Searching for the best under seat truck storage lockbox in 2026? The top pick is the Tuffy Security Products Underseat Lockbox for Chevy/GMC (2019-2026), offering a blend of security and compatibility. For those needing a budget-friendly yet reliable option, the GearLok UnderSeat SideSlide Truck Locker stands out with its sliding feature and solid build. Meanwhile, the DU-HA Lockable Under Seat Storage for Silverado/Sierra offers easy installation and ample space. Buyers often face tradeoffs between security, size, ease of access, and price—continue reading for a detailed breakdown of each option to find your best fit.
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Key Takeaways
- Top-performing lockboxes combine robust security features with ease of installation, making them suitable for daily use.
- Size compatibility is critical; selecting a lockbox that fits your specific truck model prevents inconvenience or wasted investment.
- Premium options tend to offer better corrosion resistance and sturdier locks, but may come at a higher cost.
- Sliding and quick-access features are valuable for frequent use, though they can sometimes compromise security slightly.
- Price varies widely; balancing budget against features is key to choosing the right under seat lockbox for your needs.
| Tuffy Security Products Underseat Lockbox for Chevy/GMC (2019-2026) | ![]() | Best Overall for Heavy-Duty, Custom Fit Security | Vehicle Fitment: Chevy Silverado 1500 & Sierra 1500 (2019-2026), Silverado 2500/3500 & Sierra 2500/3500 (2020-2026) | Lock System: Pry-Guard keyed lock with 10-tumbler double-bitted lock | Construction: Full-length welded steel enclosure | VIEW ON AMAZON | See Our Full Breakdown |
| Tuffy Security Underseat Lockbox for 2015-2026 Ford F-Series SuperCab | ![]() | Best for Precise Fit and High Security in Ford SuperCabs | Fitment: 2015–2026 Ford F-Series SuperCab | Material: Welded steel | Capacity: Over 3,000 cubic inches | VIEW ON AMAZON | See Our Full Breakdown |
| Tuffy Security Products Underseat Lockbox 343-01 | ![]() | Best for Crew Cab Colorado/Canyon with Secure, No-Drill Setup | Vehicle Fitment: Chevy/GMC Colorado & Canyon 2014-2022 (crew cab, excludes extended cab) | Lock System: Pry-Guard keyed lock, 10-tumbler double-bitted | Storage Capacity: Over 2,100 cubic inches | VIEW ON AMAZON | See Our Full Breakdown |
| DU-HA Lockable Under Seat Storage for Silverado/Sierra Crew Cab (2019-2026) | ![]() | Best for Organized, Firearm and Tool Storage in Silverado/Sierra Crew Cabs | Vehicle Compatibility: 2019-2026 Silverado/Sierra Crew Cab | Material: Heavy-duty polyethylene | Capacity: Stores 3 guns (1 with scope) | VIEW ON AMAZON | See Our Full Breakdown |
| DU-HA Lockable Under Seat Storage for Ford F-150 and Super Duty Trucks | ![]() | Best for Versatile, Out-of-View Security in Ford Trucks | Model: 20116 | Item Weight: 18 pounds | Dimensions: 55.75 x 13.75 x 9.25 inches | VIEW ON AMAZON | See Our Full Breakdown |
| Tuffy Security Products Underseat Lockbox 307-01 | ![]() | Best Overall for Vehicle-Specific Security | Vehicle Fitment: Chevy/GMC Silverado/Sierra 1500/2500/3500 (2007–2019) | Lock System: Pry-Guard Keyed Lock System | Construction: Full-Length Welded Steel | VIEW ON AMAZON | See Our Full Breakdown |
| Tuffy Security Products Underseat Lockbox for 2015-2026 Ford F-Series SuperCrew | ![]() | Best for SuperCrew Ford Owners Seeking Versatile Security | Vehicle Fitment: 2015–2026 F150 SuperCrew, 2017–2026 SuperDuty SuperCrew | Locking System: 3-digit combination | Material: Heavy-duty welded steel | VIEW ON AMAZON | See Our Full Breakdown |
| Tuffy Security Products Underseat Lockbox for Toyota Tundra (2007-2021) Double Cab | ![]() | Best for Toyota Double Cab Owners Seeking Heavy-Duty Security | Vehicle Fitment: 2007–2021 Tundra Double Cab | Locking System: Pry-Guard keyed lock, 10 tumblers | Material: Welded steel | VIEW ON AMAZON | See Our Full Breakdown |
| Under Seat Lockbox for 2015-2022 Chevrolet Colorado and GMC Canyon Crew Cab | ![]() | Best for Compact Crew Cab Storage Needs | Capacity: 30.15 liters | Item Weight: 45 pounds | Material: 12-gauge cold rolled steel | VIEW ON AMAZON | See Our Full Breakdown |
| Tuffy Security Products Underseat Lockbox 343-01-AA | ![]() | Best for 2023-2026 Crew Cab Colorado & Canyon Owners | Vehicle Fitment: 2023–2026 Colorado & Canyon Crew Cab | Locking System: Pry-Guard high-security lock | Storage Capacity: Over 2,100 cu in | VIEW ON AMAZON | See Our Full Breakdown |
| Tuffy Security Underseat Lockbox for Ford F-Series (2015-2026) | ![]() | Best Overall Security and Custom Fit for Ford F-Series | Model: 316-01 | Fits: 2015–2026 Ford F-150, 2017–2026 F-250/350/450 Super Duty SuperCrew | Material: 16-gauge welded steel | VIEW ON AMAZON | See Our Full Breakdown |
| Tuffy Security Products Underseat Lockbox for 2015-2026 Ford F-Series | ![]() | Best Large Capacity Lockbox for Ford F-150 and SuperDuty | Vehicle Fitment: 2015–2026 Ford F-150 SuperCrew, 2017–2026 SuperDuty SuperCrew | Lock System: Pry-Guard keyed lock | Storage Capacity: Over 3,800 cubic inches | VIEW ON AMAZON | See Our Full Breakdown |
| Tuffy Security Products Underseat Lockbox for Ford F-150 (2009-2014, SuperCab) | ![]() | Best for Older Ford F-150 SuperCab Models | Vehicle Fitment: 2009-2014 Ford F-150 SuperCab | Mounting Location: Under driver-side rear seat | Lock System: Pry-Guard keyed lock | VIEW ON AMAZON | See Our Full Breakdown |
| Tuffy Security Products Underseat Lockbox for Chevy/GMC (2019-2026) | ![]() | Best Weather-Resistant Lockbox for Chevy and GMC Trucks | Vehicle Compatibility: Chevy Silverado 1500 & Sierra 1500 (2019–2026), Silverado 2500/3500 & Sierra 2500/3500 (2020–2026) | Lock System: Pry-Guard 3-digit combination lock | Storage Capacity: Over 3,500 cubic inches | VIEW ON AMAZON | See Our Full Breakdown |
| GearLok UnderSeat SideSlide Truck Locker for Chevy/GMC Trucks (40″x13″x4″) | ![]() | Best Custom-Fit SideSlide Locker for Chevy/GMC Crew Cabs | Item Dimensions: 48″L x 18″W x 11″H | Item Weight: 59 pounds | Number of Compartments: 1 | VIEW ON AMAZON | See Our Full Breakdown |
| under seat truck storage lockbox | Material | Installation | Storage Capacity | Vehicle Fitment |
|---|---|---|---|---|
| Tuffy Security Products Unders | — | Tool-free, OEM mounting points, removable from inside | Over 3,500 cubic inches | Chevy Silverado 1500 & Sierra 1500 (2019-2026), Silverado 2500/3500 & Sierra 2500/3500 (2020-2026) |
| Tuffy Security Underseat Lockb | Welded steel | No-drill, OEM hardware | — | — |
| Tuffy Security Products Unders | Steel (implied) | No-drill, OEM mount | Over 2,100 cubic inches | Chevy/GMC Colorado & Canyon 2014-2022 (crew cab, excludes extended cab) |
| DU-HA Lockable Under Seat Stor | Heavy-duty polyethylene | — | — | — |
| DU-HA Lockable Under Seat Stor | Heavy-duty steel | — | — | — |
| Tuffy Security Products Unders | — | No-Drill OEM, Tool-Free Removal | Over 3,500 Cubic Inches | Chevy/GMC Silverado/Sierra 1500/2500/3500 (2007–2019) |
| Tuffy Security Products Unders | Heavy-duty welded steel | No-drill, factory mounting | Over 4,500 cu in | 2015–2026 F150 SuperCrew, 2017–2026 SuperDuty SuperCrew |
| Tuffy Security Products Unders | Welded steel | No-drill, factory mounts | Over 3,200 cu in | 2007–2021 Tundra Double Cab |
| Under Seat Lockbox for 2015-20 | 12-gauge cold rolled steel | OEM replacement, no-drill | — | — |
| Tuffy Security Products Unders | — | OEM hardware, no-drill | Over 2,100 cu in | 2023–2026 Colorado & Canyon Crew Cab |
| Tuffy Security Underseat Lockb | 16-gauge welded steel | No-drill, factory mounting points | — | — |
| Tuffy Security Products Unders | Steel | OEM hardware, no drilling | Over 3,800 cubic inches | 2015–2026 Ford F-150 SuperCrew, 2017–2026 SuperDuty SuperCrew |
| Tuffy Security Products Unders | Welded steel | — | Over 2,075 cubic inches | 2009-2014 Ford F-150 SuperCab |
| Tuffy Security Products Unders | Steel | No-drill OEM mount | Over 3,500 cubic inches | — |
| GearLok UnderSeat SideSlide Tr | Steel | — | — | — |
More Details on Our Top Picks
Tuffy Security Products Underseat Lockbox for Chevy/GMC (2019-2026)
This lockbox stands out for its rugged, welded steel construction paired with a tamper-resistant Pry-Guard keyed lock system, making it ideal for securing valuable tools and gear in Chevy and GMC trucks from 2019 to 2026. Compared with the DU-HA options, it offers a larger storage capacity—over 3,500 cubic inches—perfect for those needing maximum space. The use of OEM hardware for installation means no drilling or permanent modifications are required, but it’s limited to specific models and years, which could exclude some users. Its full-length design ensures valuables stay concealed, and the steel enclosure resists tampering. The tradeoff is that it doesn’t fit regular cab models and offers limited weather resistance beyond seals, so it’s best for protected environments or mild climates.
Pros:- Heavy-duty welded steel construction for maximum durability
- Large storage capacity over 3,500 cubic inches
- Tool-free, OEM hardware installation simplifies setup
- Tamper-resistant Pry-Guard keyed lock system
Cons:- Limited to specific Chevy and GMC models and years
- Does not offer weatherproofing beyond basic seals
Best for: Heavy-duty users who need a secure, large-capacity lockbox tailored for Chevy/GMC trucks from 2019-2026.
Not ideal for: Owners of regular cab trucks or those seeking weatherproofing, as it’s designed for specific crew cab models and lacks weather sealing.
- Vehicle Fitment:Chevy Silverado 1500 & Sierra 1500 (2019-2026), Silverado 2500/3500 & Sierra 2500/3500 (2020-2026)
- Lock System:Pry-Guard keyed lock with 10-tumbler double-bitted lock
- Construction:Full-length welded steel enclosure
- Storage Capacity:Over 3,500 cubic inches
- Installation:Tool-free, OEM mounting points, removable from inside
Our verdict“This lockbox is best suited for those needing a heavy-duty, high-capacity solution with a custom fit for select Chevy and GMC trucks.”
Tuffy Security Underseat Lockbox for 2015-2026 Ford F-Series SuperCab
This lockbox excels for Ford F-Series SuperCab owners who want a secure, high-capacity storage solution that fits perfectly and is easy to install. Its custom design ensures a tight fit, unlike more generic options that may wobble or require modifications. The over 3,000 cubic inches of space provides ample room for tools, firearms, or valuables, with a keyed lock featuring Pry-Guard security for enhanced protection. Compared to other models like the Chevy-specific lockbox, it’s tailored for a different vehicle platform, making it ideal for Ford owners but less versatile for others. Installation involves no drilling, using OEM hardware for a straightforward setup, but it is limited to SuperCab models and does not fit Crew Cab or extended variants. Some users report fit or security issues, which suggests a need for careful measurement before purchase.
Pros:- Precisely tailored to Ford SuperCab models for a secure fit
- High-capacity storage over 3,000 cubic inches
- No-drill installation with OEM hardware
- Secure keyed lock with Pry-Guard system
Cons:- Limited to specific SuperCab models, not compatible with SuperCrew or Crew Cab
- Customer reports indicate possible fit or security concerns
Best for: Ford F-Series SuperCab owners seeking a secure, custom-fit storage option with straightforward installation.
Not ideal for: Owners of SuperCrew or Crew Cab trucks, as it’s exclusively designed for SuperCab models and may not fit other configurations.
- Fitment:2015–2026 Ford F-Series SuperCab
- Material:Welded steel
- Capacity:Over 3,000 cubic inches
- Lock Type:Keyed lock with Pry-Guard system
- Installation:No-drill, OEM hardware
Our verdict“This lockbox makes the most sense for Ford SuperCab owners prioritizing a precise fit and high security, with some caution on fit and quality concerns.”
Tuffy Security Products Underseat Lockbox 343-01
This lockbox is designed for Chevy and GMC Colorado and Canyon crew cab models from 2014 to 2022, offering a reliable lockable storage option beneath the rear seat. Its pry-resistant Pry-Guard lock system provides a high level of security, making it suitable for valuables or tools. The full-length 2,100 cubic inch capacity is sufficient for most daily needs, and the no-drill install using factory mounts simplifies setup without risking vehicle damage. Compared to larger options like the Chevy/GMC lockbox for Silverado, it offers less total capacity but is a better fit for smaller crew cabs. It’s best for those who want a straightforward, reliable secure storage in a crew cab but not for extended cab or other truck types.
Pros:- Secure pry-resistant Pry-Guard lock system
- Easy no-drill installation with factory mounts
- Concealed valuables beneath rear seat
- Reasonable capacity for daily tools and valuables
Cons:- Limited to specific crew cab models, excluding extended cabs
- Moderate customer ratings suggest some fit or security issues
Best for: Owners of Chevy/GMC Colorado and Canyon crew cabs seeking a secure, no-drill lockbox with easy installation.
Not ideal for: Extended cab models or owners needing a larger capacity, as it’s designed specifically for crew cabs and offers moderate space.
- Vehicle Fitment:Chevy/GMC Colorado & Canyon 2014-2022 (crew cab, excludes extended cab)
- Lock System:Pry-Guard keyed lock, 10-tumbler double-bitted
- Storage Capacity:Over 2,100 cubic inches
- Installation:No-drill, OEM mount
- Material:Steel (implied)
- Warranty:Limited Lifetime
Our verdict“This lockbox is well-suited for crew cab owners needing reliable security without complicated installation, but it’s not ideal for larger cabs or higher capacity needs.”
DU-HA Lockable Under Seat Storage for Silverado/Sierra Crew Cab (2019-2026)
The DU-HA lockable storage is tailored for 2019-2026 Silverado and Sierra Crew Cabs, offering a secure space for tools, firearms, and valuables with a factory-like fit that’s easy to install. Its heavy-duty polyethylene construction ensures durability, and the included organizer makes it versatile for different gear. Its capacity of three guns (with scope) is ideal for hunters or those needing firearm storage, setting it apart from larger, less organized solutions like the Chevy/GMC lockbox. Compared to the Ford-specific DU-HA, this model focuses on truck beds with a similar emphasis on security and organization. The main tradeoff is that it’s limited to specific models, and the lock may be less convenient if multiple users need frequent access.
Pros:- Heavy-duty, durable polyethylene construction
- Includes versatile organizer and gun rack
- Secure keyed lock for valuables and firearms
- Factory-like, easy installation
Cons:- Limited to specific Silverado/Sierra Crew Cab models
- Capacity may not suit larger or bulkier items
Best for: Silverado or Sierra Crew Cab owners wanting organized, secure firearm or tool storage with easy installation.
Not ideal for: Owners of non-crew cab models or those needing larger storage capacity, as it’s specifically designed for crew cabs with moderate space.
- Vehicle Compatibility:2019-2026 Silverado/Sierra Crew Cab
- Material:Heavy-duty polyethylene
- Capacity:Stores 3 guns (1 with scope)
- Locking Mechanism:Keyed lock
- Includes:2 keys, 2-piece gun rack/organizer
Our verdict“This lockbox makes sense for Silverado/Sierra crew cab owners prioritizing firearm and tool organization with a secure, durable solution.”
DU-HA Lockable Under Seat Storage for Ford F-150 and Super Duty Trucks
This model is ideal for Ford F-150 and Super Duty trucks from 2015 to 2024, offering secure, out-of-sight storage beneath the rear seat. Its heavy-duty steel construction guarantees durability, while the keyed lock protects valuables like firearms or tools. Easy to install using included fasteners, it’s especially suited for those who want to keep items hidden from view and secure from theft. Compared with the Chevy-specific lockbox, this provides a similar level of security but fits a broader range of Ford models, including F-150 and Super Duty trucks. The main drawback is its weight—at 18 pounds—which could complicate installation or removal. Customer satisfaction varies, making it worthwhile to confirm fit with your specific truck configuration.
Pros:- Heavy-duty steel construction for maximum durability
- Secure keyed lock for valuables and firearms
- Easy installation with included fasteners
- Out-of-view location enhances theft prevention
Cons:- Heavy weight may make installation more challenging
- Customer ratings are mixed, indicating possible fit or quality issues
Best for: Ford truck owners wanting a secure, out-of-view storage solution with straightforward installation and durable steel construction.
Not ideal for: Owners of lighter or less rugged trucks who may find the weight cumbersome, or those who need a larger capacity for bulkier items.
- Model:20116
- Item Weight:18 pounds
- Dimensions:55.75 x 13.75 x 9.25 inches
- Material:Heavy-duty steel
- Fits:2015-2024 Ford F-150 Super Crew Cab, 2017-2024 F250/F350/F450/F550 Super Duty Crew Cab
Our verdict“This lockbox is best for Ford truck owners prioritizing durability, security, and discreet storage, with some caution on weight and fit concerns.”
Tuffy Security Products Underseat Lockbox 307-01
This model stands out for its rugged steel construction and vehicle-specific fit, making it ideal for Chevy and GMC trucks from 2007 to 2019. Compared with the Ford-focused Tuffy for SuperCrew models, this lockbox offers over 3,500 cubic inches of secure storage, with tamper-resistant Pry-Guard locking and weather seals. Its installation uses factory mounting points, which simplifies setup but limits flexibility. The full-length welded steel design provides high durability, although its weight may make repositioning inconvenient. This lockbox is a strong choice for owners seeking a highly secure, vehicle-specific solution, with the tradeoff of being less versatile across different trucks or crew cab types.
Pros:- Heavy-duty welded steel construction for maximum security
- Weather-resistant seals and tamper-resistant lock system
- Easy installation with no-drill, factory mounting points
Cons:- Limited to specific vehicle models and crew cab configurations
- Heavy for repositioning or transport
Best for: Chevy or GMC owners needing a durable, vehicle-specific lockbox with high security
Not ideal for: Owners of non-GMC or Chevy trucks, or those preferring portable lockboxes that are easy to carry
- Vehicle Fitment:Chevy/GMC Silverado/Sierra 1500/2500/3500 (2007–2019)
- Lock System:Pry-Guard Keyed Lock System
- Construction:Full-Length Welded Steel
- Storage Capacity:Over 3,500 Cubic Inches
- Installation:No-Drill OEM, Tool-Free Removal
- Warranty:Limited Lifetime
Our verdict“This lockbox is ideal for Chevy or GMC owners prioritizing security and vehicle-specific fit, accepting some weight and limited vehicle compatibility as tradeoffs.”
Tuffy Security Products Underseat Lockbox for 2015-2026 Ford F-Series SuperCrew
This model is tailored for Ford F-Series SuperCrew trucks from 2015 to 2026, offering over 4,500 cubic inches of lockable storage. Compared to the Chevy-specific model, it emphasizes a keyless 3-digit combination lock, which enhances convenience and reduces the risk of losing keys. Its no-drill installation and factory mounting points make setup straightforward, and the split-lid design allows access to one side even with passengers or cargo inside—an advantage over the single-lid Tuffy. However, its compatibility is limited strictly to SuperCrew models, excluding SuperCabs, which limits its versatility. This pick makes sense for Ford owners who want a secure, no-hassle under-seat solution that can be quickly removed, accepting the restriction to specific model years and configurations.
Pros:- Large capacity of over 4,500 cubic inches
- Keyless 3-digit combination lock enhances security
- Removable design for quick transport or removal
Cons:- Restricted to SuperCrew models, not compatible with SuperCab
- Limited vehicle compatibility
Best for: Ford SuperCrew owners needing a secure, easily accessible lockbox with keyless entry
Not ideal for: Owners of SuperCab models or those seeking a solution compatible with a wider range of vehicles
- Vehicle Fitment:2015–2026 F150 SuperCrew, 2017–2026 SuperDuty SuperCrew
- Locking System:3-digit combination
- Material:Heavy-duty welded steel
- Storage Capacity:Over 4,500 cu in
- Installation:No-drill, factory mounting
- Removable:Yes
Our verdict“This lockbox suits Ford SuperCrew owners prioritizing security and convenience, with the cost of limited vehicle compatibility.”
Tuffy Security Products Underseat Lockbox for Toyota Tundra (2007-2021) Double Cab
This lockbox is designed for 2007-2021 Toyota Tundra Double Cab models, providing over 3,200 cubic inches of secure storage. Its heavy-duty welded steel build offers durability, with weather seals providing some level of protection against the elements. Compared to the Ford or Chevy-specific options, it emphasizes high security with a Pry-Guard keyed lock featuring 10 tumblers. Its no-drill installation makes it straightforward for Tundra owners, but it only fits Double Cab models, excluding CrewMax versions. The weight and size make it less portable but excellent for those who need a permanent, secure storage solution. It’s best for Toyota owners who want a reliable, high-security lockbox, accepting the model-specific size constraints.
Pros:- High-security keyed lock with 10 tumblers
- Heavy-duty welded steel construction
- Weather seals for basic weather resistance
Cons:- Limited to Double Cab models, not CrewMax
- No mention of advanced weatherproofing beyond seals
Best for: Toyota Tundra Double Cab owners prioritizing security and durability
Not ideal for: Owners of CrewMax or extended cab models, or those needing portable storage
- Vehicle Fitment:2007–2021 Tundra Double Cab
- Locking System:Pry-Guard keyed lock, 10 tumblers
- Material:Welded steel
- Storage Capacity:Over 3,200 cu in
- Installation:No-drill, factory mounts
- Finish:Textured powder-coat
Our verdict“This lockbox is ideal for Toyota Double Cab owners seeking a durable, high-security storage solution, with size and model restrictions to consider.”
Under Seat Lockbox for 2015-2022 Chevrolet Colorado and GMC Canyon Crew Cab
This lockbox replaces the OEM plastic compartment under the seat, offering a sturdy steel alternative for Colorado and Canyon Crew Cab models from 2015 to 2022. Made from 12-gauge cold rolled steel, it combines durability with a sleek black powder coat finish. Its gas spring doors provide easy, one-handed access, while heavy-duty locks secure valuables. Compared to larger, more feature-rich options like the Ford or Toyota lockboxes, this unit emphasizes simplicity and direct replacement. Its weight—around 45 pounds—may be a drawback for those needing portability, and it is limited to specific models. This product makes sense for owners who want a straightforward, secure upgrade to factory storage without extra frills.
Pros:- Heavy-gauge steel construction for security
- Gas spring doors for easy access
- Direct OEM replacement for existing plastic box
Cons:- Heavy weight limits portability
- Limited to specific vehicle models
Best for: Owners of Chevy Colorado or GMC Canyon Crew Cab seeking a durable, OEM-replacement lockbox
Not ideal for: Owners of extended cabs or those requiring lightweight, portable options
- Capacity:30.15 liters
- Item Weight:45 pounds
- Material:12-gauge cold rolled steel
- Number of Compartments:1
- Installation:OEM replacement, no-drill
- Finish:Black powder coat
Our verdict“This lockbox is well-suited for Colorado and Canyon Crew Cab owners wanting a robust, OEM-style storage upgrade, with some handling weight to consider.”
Tuffy Security Products Underseat Lockbox 343-01-AA
This model is designed specifically for the 2023–2026 Colorado and Canyon Crew Cab trucks, offering over 2,100 cubic inches of secure storage with dual lids for convenient access. Compared to the larger capacity options for other trucks, this unit emphasizes security with a Pry-Guard high-security lock and no-drill OEM hardware mounting. Its dual-lid design improves access, especially when passenger or cargo space is limited. However, its size restricts it to Crew Cab models only, and it’s not compatible with Extended Cabs. This lockbox makes the most sense for owners of newer Chevrolet or GMC Crew Cabs who need a compact yet secure storage solution that integrates seamlessly with factory hardware, accepting a somewhat smaller capacity.
Pros:- High-security Pry-Guard lock system
- Dual-lid design for easy access
- No-drill OEM hardware mounting
Cons:- Limited to Crew Cab models, not suitable for Extended Cabs
- Smaller capacity compared to larger lockboxes
Best for: 2023–2026 Crew Cab Chevrolet or GMC owners seeking a secure, no-hassle storage upgrade
Not ideal for: Owners of extended cab or older models that don’t match the size or mounting options
- Vehicle Fitment:2023–2026 Colorado & Canyon Crew Cab
- Locking System:Pry-Guard high-security lock
- Storage Capacity:Over 2,100 cu in
- Installation:OEM hardware, no-drill
- Weather Resistance:Yes
- Includes:Protective cover for inverter
Our verdict“This lockbox is perfect for newer Crew Cab owners needing a secure, OEM-compatible storage solution with quick access, at the expense of capacity.”
Tuffy Security Underseat Lockbox for Ford F-Series (2015-2026)
This model stands out for its tailored fit to Ford F-Series SuperCrew trucks and its robust security features, making it ideal for those prioritizing vehicle-specific protection. Compared to the Tuffy Security Products Underseat Lockbox for 2015-2026 Ford F-Series, it offers a more durable welded steel build and a patented Pry-Guard lock system, which resists prying attempts better. Its easy no-drill installation is a significant advantage, although it may be incompatible with trucks that have factory floor-mounted subwoofers, and security cables are sold separately, adding a minor extra cost. The welded steel construction and factory mounting points provide confidence in theft prevention, and the limited lifetime warranty adds peace of mind. However, the need to remove factory underseat trays can be a hassle for some users.
Pros:- Patented Pry-Guard locking system resists prying and picking
- No-drill installation with factory mounting points
- Heavy-duty welded steel construction with protective coating
- Designed specifically for Ford F-Series SuperCrew trucks
Cons:- Does not fit trucks with floor-mounted Sony subwoofer
- Requires removal of factory underseat trays for installation
- Security cable sold separately
Best for: Ford F-Series SuperCrew owners seeking a high-security, custom-fit lockbox that integrates seamlessly with their truck.
Not ideal for: Owners of trucks with factory floor subwoofers or those who prefer a universal fit without specific vehicle tailoring.
- Model:316-01
- Fits:2015–2026 Ford F-150, 2017–2026 F-250/350/450 Super Duty SuperCrew
- Material:16-gauge welded steel
- Locking System:Patented Pry-Guard with 10-tumbler double-bitted lock
- Installation:No-drill, factory mounting points
- Color/Finish:Electro-bonded epoxy powder coat
Our verdict“This lockbox is best suited for Ford F-Series SuperCrew owners who want a tailored, high-security solution that installs easily without drilling.”
Tuffy Security Products Underseat Lockbox for 2015-2026 Ford F-Series
This pick makes the most sense for users needing substantial storage in Ford F-150 SuperCrew and SuperDuty models. Compared with the Tuffy Security Underseat Lockbox for Ford F-Series (2015-2026), it offers over 3,800 cubic inches of storage, making it ideal for those with more gear to stow. Its pry-resistant lock system ensures valuables remain secure, and the no-drill OEM mount simplifies installation. However, its specific fit limits versatility, and the steel construction, while durable, can make it quite heavy for some users. The weather seals add environmental resistance, but it’s not compatible with vehicles outside the specified range, which could be a drawback for those seeking a universal option.
Pros:- Large storage capacity over 3,800 cubic inches
- Secure, pry-resistant lock system
- No-drill OEM mounting hardware
- Weather seals for environmental resistance
Cons:- Limited to specific Ford models
- Heavy steel construction may be cumbersome
- Not suitable for vehicles outside the specified range
Best for: Ford truck owners needing large, secure storage for tools or gear without permanent modifications.
Not ideal for: Owners of non-Ford trucks or those who prefer a smaller, more lightweight lockbox.
- Vehicle Fitment:2015–2026 Ford F-150 SuperCrew, 2017–2026 SuperDuty SuperCrew
- Lock System:Pry-Guard keyed lock
- Storage Capacity:Over 3,800 cubic inches
- Installation:OEM hardware, no drilling
- Material:Steel
Our verdict“This lockbox offers ample storage and security tailored to Ford trucks but isn’t a universal fit for all pickups.”
Tuffy Security Products Underseat Lockbox for Ford F-150 (2009-2014, SuperCab)
This model is tailored for the 2009-2014 Ford F-150 SuperCab, providing secure, concealed storage beneath the rear seat. Compared to newer models like the Tuffy Security Underseat Lockbox for Ford F-Series (2015-2026), it offers a more straightforward, no-frills build that fits well with existing OEM hardware. Its welded steel and keyed lock system contribute to tamper resistance, yet it’s limited to SuperCab configurations, excluding SuperCrew models. The installation is simple, but it only mounts under the driver-side rear seat, which could be restrictive for some. Environmental seals help protect contents, but the narrower fit may reduce overall capacity compared to larger, more recent models.
Pros:- Provides secure, hidden storage under rear seat
- Durable welded steel with weather seals
- Easy OEM hardware installation
- No permanent modifications needed
Cons:- Limited to SuperCab models
- Mounts only under driver-side rear seat
- Smaller capacity than newer models
Best for: Owners of 2009-2014 Ford F-150 SuperCab trucks seeking a durable, straightforward lockbox for concealed storage.
Not ideal for: SuperCrew owners or those wanting a universal or larger capacity storage solution.
- Vehicle Fitment:2009-2014 Ford F-150 SuperCab
- Mounting Location:Under driver-side rear seat
- Lock System:Pry-Guard keyed lock
- Material:Welded steel
- Storage Capacity:Over 2,075 cubic inches
Our verdict“This lockbox offers reliable security for older SuperCab F-150s but isn’t suitable for SuperCrew configurations or larger storage needs.”
Tuffy Security Products Underseat Lockbox for Chevy/GMC (2019-2026)
This lockbox is ideal for Chevy Silverado and GMC Sierra trucks needing secure, weather-resistant storage. Compared to the GearLok UnderSeat SideSlide Truck Locker, it offers a simpler, no-drill installation with OEM mounting points and a 3-digit combination lock, which eliminates key concerns. Its large capacity over 3,500 cubic inches suits those with lots of gear, but it’s limited to specific Chevy and GMC models, which narrows its applicability. The absence of a key lock might be a downside for users preferring key-based security, and it does not appear to be weatherproof beyond basic resistance, so extreme conditions could pose a risk.
Pros:- Weather-resistant design with weather seals
- Large capacity over 3,500 cubic inches
- No-drill OEM mounting points
- Removable for flexibility in use
Cons:- Limited to specific Chevy/GMC models
- Only combination lock, no key option
- Potential weather resistance limitations in extreme conditions
Best for: Chevy and GMC truck owners seeking a durable, weather-resistant lockbox with straightforward installation.
Not ideal for: Owners of non-GM trucks or those requiring keyed security options.
- Vehicle Compatibility:Chevy Silverado 1500 & Sierra 1500 (2019–2026), Silverado 2500/3500 & Sierra 2500/3500 (2020–2026)
- Lock System:Pry-Guard 3-digit combination lock
- Storage Capacity:Over 3,500 cubic inches
- Installation:No-drill OEM mount
- Material:Steel
Our verdict“This lockbox excels for GM truck owners needing weatherproof, high-capacity storage without permanent modifications.”
GearLok UnderSeat SideSlide Truck Locker for Chevy/GMC Trucks (40″x13″x4″)
This under-seat locker is designed specifically for Chevy Silverado and GMC Sierra crew cab trucks, offering a secure, custom-fit solution for tools and valuables. Compared with the Tuffy Security Underseat Lockbox for Chevy/GMC (2019-2026), it provides a wider, deeper compartment with a slide-out feature that enhances accessibility. Its durable steel construction ensures long-lasting security, and installation is straightforward, taking less than 10 minutes. However, it’s limited to specific truck models, and the absence of weatherproof features could be a concern in outdoor environments. Its single compartment is ideal for organized storage but might be restrictive for users needing multiple smaller compartments.
Pros:- Secure, lockable with durable steel
- Custom-fit for specific truck models
- Easy, quick installation in under 10 minutes
- Padded interior options for gear protection
Cons:- Limited to Chevy Silverado and GMC Sierra crew cabs
- No weatherproofing features
- Single large compartment may restrict organization
Best for: Chevy and GMC crew cab owners who want a secure, easy-to-access side slide locker tailored to their truck’s dimensions.
Not ideal for: Owners of other truck brands or those requiring weatherproof, multi-compartment solutions.
- Item Dimensions:48″L x 18″W x 11″H
- Item Weight:59 pounds
- Number of Compartments:1
- Recommended Uses:Tools, gear, valuables
- Material:Steel
Our verdict“This locker is a smart choice for GMC and Chevy crew cab owners seeking a secure, accessible slide-out storage solution tailored to their truck.”

How We Picked
Products were evaluated based on their build quality, security features, compatibility with popular truck models, ease of installation, and overall value. We prioritized lockboxes with durable materials, resistant to weather and tampering, and checked their fit for common truck cabins. The rankings reflect a combination of security, durability, ease of use, and price point, ensuring options for different buyer priorities—from budget-conscious to premium buyers. Our goal was to identify lockboxes that provide practical, reliable, and secure under seat storage tailored to various trucks and user needs.Factors to Consider When Choosing Under Seat Truck Storage Lockbox
Choosing the right under seat truck storage lockbox involves considering multiple factors that impact security, usability, and compatibility. Beyond just price, understanding key features can help prevent common pitfalls like size mismatches or insufficient security. Here are the main factors to evaluate before purchasing:Security Features and Lock Types
Focus on lock quality—digital locks, keyed locks, or combination locks each offer different levels of security. High-quality locks resist tampering and picking, which is vital if you keep valuable items stored. Avoid lockboxes with flimsy locking mechanisms that could be easily broken or forced open. Additionally, consider whether the lockbox has reinforced hinges or tamper-proof bolts for added protection against theft.
Size and Fit for Your Truck Model
Measuring your under seat space accurately is essential. A lockbox that’s too large can obstruct seat movement or be difficult to install, while one that’s too small might not store all your essentials. Check compatibility with your truck’s make and model, paying attention to cabin dimensions and seat configuration. Opt for adjustable or customizable options if your truck’s space is irregular.
Material and Weather Resistance
Durability depends heavily on material quality. Steel with a corrosion-resistant coating is ideal for outdoor or humid environments, preventing rust and wear over time. Plastic lockboxes are lightweight but may lack strength and weatherproofing. Consider your environment—if exposed to rain or snow, choose a lockbox with weather seals or a protective coating to maintain security and function long-term.
Ease of Installation and Access
Installation should be straightforward, preferably without drilling or complex tools. Quick-access features, such as sliding drawers or easy-to-open locks, benefit users needing frequent access. However, these features sometimes marginally reduce security—balance convenience against safety. Reading user reviews on installation and access can reveal potential issues in real-world use.
Price and Overall Value
Prices vary from budget options to premium choices with advanced features. While paying more often guarantees better security and materials, some budget models still provide adequate protection for casual or low-value storage. Consider your specific needs—if you store high-value items, investing in a premium lockbox makes sense. Conversely, for general tools or supplies, a less expensive model may suffice.
Frequently Asked Questions
Will a lockbox fit under my truck seat?
Measuring your truck’s under seat space is the first step. Most lockboxes specify compatible models or dimensions—comparing these with your truck’s interior ensures a proper fit. Standard models are designed to fit common pickups like Ford F-150, Silverado, or Toyota Tundra, but variations exist. If your truck has an unusual seat height or configuration, look for adjustable or custom-fit options to avoid installation issues.
Are under seat lockboxes theft-proof?
While no lockbox is entirely theft-proof, high-quality models with reinforced steel, tamper-resistant locks, and hidden installation points significantly reduce the risk. The best options resist bolt cutters, prying, and tampering attempts. Remember, the overall security also depends on where you park and how discreet the lockbox is—combining a sturdy lock with good placement enhances safety.
Can I install a lockbox myself without special tools?
Most under seat lockboxes are designed for easy DIY installation, often requiring only basic hand tools like screwdrivers or wrenches. Many models include mounting brackets or clamps that attach to existing seat frames or floors. Carefully follow manufacturer instructions, and double-check your measurements before drilling or fixing components. For complex or heavy-duty lockboxes, professional installation might be advisable.
How do weather conditions affect the durability of a lockbox?
Exposure to moisture, salt, and temperature fluctuations can cause corrosion or material degradation. Choosing a lockbox with weatherproof coatings, sealed locks, and rust-resistant materials extends lifespan. If your truck operates in harsh climates, prioritize models specifically rated for outdoor or rugged use. Regular maintenance, like cleaning and applying protective coatings, also helps preserve the lockbox’s integrity over time.
Is it better to choose a lockbox with a key or digital lock?
Both types have advantages—key locks are simple and don’t rely on batteries, but keys can be lost or duplicated. Digital locks offer quick access via codes and often have features like temporary codes or logging, but they depend on power sources and may malfunction if batteries die. Your choice should reflect your preference for convenience versus simplicity, and consider the security features that best match your storage needs.
Conclusion
For most users, the Tuffy Security Products Underseat Lockbox for Chevy/GMC (2019-2026) offers the best overall blend of security, compatibility, and ease of use, making it ideal for daily drivers. Budget-conscious buyers should consider the GearLok UnderSeat SideSlide Truck Locker for its sliding feature and affordability. Premium buyers seeking maximum durability and tamper resistance might opt for models with weatherproof coatings or reinforced steel, like some of the Tuffy options. Beginners or those unsure about installation will benefit from models with straightforward mounting and simple locks. Finally, for trucks with unusual seat configurations, adjustable or custom-fit lockboxes provide peace of mind and better fit.Halloween Picks
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