Choosing the right trailer leveling blocks for heavy RVs ensures stability and safety on uneven ground. The best options combine durability, capacity, and ease of use, with the RVMATE 12 Pack RV Leveling Blocks standing out for their affordability and size. For heavier loads, the RV Leveling Blocks with Handles 35,000 lbs Capacity offer superior strength, while the OX BLOX Heavy Duty Trailer Jack Block provides American-made quality. Tradeoffs typically involve weight, ease of handling, and price, making it vital to pick a set tailored to your RV’s weight and your setup. Continue reading for a detailed comparison to help you make an informed decision.
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Key Takeaways
- Heavy-duty capacity is essential for large RVs; not all blocks are rated for the same weight limits.
- Interlocking and stackable designs improve stability but can add complexity or bulk to storage.
- Handles and portability features matter if you frequently set up or move blocks around.
- Material quality influences durability, especially in exposed outdoor conditions.
- Price largely correlates with capacity and build quality; investing in higher capacity models pays off for larger RVs.
| RVMATE 12 Pack RV Leveling Blocks, Camper Trailer Leveling Blocks | ![]() | Best Overall for Versatility and Durability | Dimensions: 8.5″ x 8.5″ x 1.5″ | Top block dimensions: 8.5″ x 8.5″ x 0.75″ | Weight: 9.22 pounds | VIEW ON AMAZON | See Our Full Breakdown |
| Lynx Levelers 11 Pack with Storage Bag for RV/Trailer/Motorhome | ![]() | Best for High Capacity and Modular Flexibility | Quantity: 11 Pack | Material: Plastic | Weight Capacity: 40,000 lbs | VIEW ON AMAZON | See Our Full Breakdown |
| RV Leveling Blocks with Handles 35,000 lbs Load Capacity | ![]() | Best for Heavy-Duty Precise Leveling with Handles | Load Capacity: 35,000 lbs | Material: High-Strength Polypropylene | Height Adjustment: 0.5″ to 4.7″ | VIEW ON AMAZON | See Our Full Breakdown |
| OX BLOX Heavy Duty Trailer Jack Block – 10,000 lb Capacity – Made in USA | ![]() | Best Compact Heavy-Duty Support | Capacity: 10,000 lbs | Material: Recycled Plastic | Weight: 8+ lbs each | VIEW ON AMAZON | See Our Full Breakdown |
| VEVOR Trailer Jack Blocks, 8″ High, 2000 lbs Capacity, 8 Pcs Heavy Duty Camper Leveler Kit | ![]() | Best for Budget-Friendly, Multi-Purpose Use | Height: 8 inches | Capacity: 2000 lbs per block | Number of Pieces: 8 | VIEW ON AMAZON | See Our Full Breakdown |
| Trailer Jack Block 4 Pack – RV Leveling Blocks for Travel Trailers and Jack Support | ![]() | Best Heavy-Duty Support for Extreme Loads | Material: HDPE | Support Weight: 20,000 lbs | Quantity: 4 pcs | VIEW ON AMAZON | See Our Full Breakdown |
| Camco FasTen XL RV Leveling Blocks, Interlocking Design, 10 Pack | ![]() | Best for Secure, Customizable Stacking | Number of Blocks: 10 | Dimensions: 10.5 x 10.5 x 1.5 inches | Material: Polymer | VIEW ON AMAZON | See Our Full Breakdown |
| Trailer Jack Block 4 Pack, Heavy Duty RV Jack Blocks – 8” Height, 10,000 lbs Capacity | ![]() | Best for Moderate Support with Wide Base Stability | Height: 8 inches | Weight Capacity: 10,000 lbs per block | Base Diameter: 12.5 inches | VIEW ON AMAZON | See Our Full Breakdown |
| WELLUCK Camper Leveler, RV Leveling Blocks, 2 Pack Heavy Duty Curved RV Camper Leveler Kit with Anti-Slip Mats for Travel Trailer, Supports Up to 35,000 lbs | ![]() | Best for Heavyweight, All-in-One Support | Weight Capacity: 35,000 lbs | Material: High-density polyethylene | Number of Packs: 2 | VIEW ON AMAZON | See Our Full Breakdown |
| RV Leveling Blocks Ramp Kit, 2 Packs Camper Leveler System for Travel with Two Chocks, 2 Anti-Slip Mats, 1T Bubble Level and Carry Bag, Up to 35000 LBS | ![]() | Best for Precise, Fast Leveling with Safety Features | Support Capacity: Up to 35,000 lbs | Material: Polymer | Includes: Ramp, chocks, anti-slip mats, bubble level | VIEW ON AMAZON | See Our Full Breakdown |
| Andersen Hitches 2-Pack Camper Leveler Blocks for RVs and Trailers Up to 30,000 lbs | ![]() | Best Overall for Heavy-Duty Precision Leveling | Weight Capacity: 30,000 lbs | Tire Size Compatibility: Up to 32 inches | Number of Items: 2 | VIEW ON AMAZON | See Our Full Breakdown |
| 12-Pack RV Leveling Blocks, Heavy-Duty Interlocking, Grey | ![]() | Best for Versatile and Stable Support | Quantity: 12 | Material: Performance polymer | Dimensions: 8.5 in × 8.5 in × 1.3 in | VIEW ON AMAZON | See Our Full Breakdown |
| Trailer Jack Block, RV Leveling Blocks, Set of 4, 6000 lbs Capacity | ![]() | Best for Stackable Support on Moderate Loads | Capacity: 6000 lbs per block | Material: Polypropylene | Dimensions: 9.65 x 9.65 x 8.03 inches | VIEW ON AMAZON | See Our Full Breakdown |
| Kohree RV Leveling Blocks 6 Inch, 2 Packs Sturdy Camper Curved Levelers | ![]() | Best for Heavy Loads with Quick Setup | Load Capacity: 35,000 lbs | Material: High-strength plastic | Height: 6 inches | VIEW ON AMAZON | See Our Full Breakdown |
| trailer leveling blocks for heavy rv | Material |
|---|---|
| RVMATE 12 Pack RV Leveling Blo | — |
| Lynx Levelers 11 Pack with Sto | Plastic |
| RV Leveling Blocks with Handle | High-Strength Polypropylene |
| OX BLOX Heavy Duty Trailer Jac | Recycled Plastic |
| VEVOR Trailer Jack Blocks | Polypropylene |
| Trailer Jack Block 4 Pack | HDPE |
| Camco FasTen XL RV Leveling Bl | Polymer |
| Trailer Jack Block 4 Pack | — |
| WELLUCK Camper Leveler | High-density polyethylene |
| RV Leveling Blocks Ramp Kit | Polymer |
| Andersen Hitches 2-Pack Camper | — |
| 12-Pack RV Leveling Blocks | Performance polymer |
| Trailer Jack Block | Polypropylene |
| Kohree RV Leveling Blocks 6 In | High-strength plastic |
More Details on Our Top Picks
RVMATE 12 Pack RV Leveling Blocks, Camper Trailer Leveling Blocks
This set of 12 heavy-duty blocks stands out for its robust construction and versatile stacking options, making it suitable for a wide range of RVs and trailers. Compared with the Lynx Levelers, the RVMATE set offers more individual pieces, allowing for more precise customization, but it may be less compact to store. The inclusion of a carrying bag and multiple stacking options enhances portability and adaptability, though some users might find stacking cumbersome in tight spots. Its high-density material ensures long-lasting support, especially for larger RVs that need stable, reliable leveling. The modular design means you can create tailored lift heights, making it a smart choice for uneven terrains. However, it’s primarily designed for RV and trailer use, so it might not suit other vehicle types, and stacking can be awkward in confined spaces.
Pros:- Heavy-duty, durable construction for long-term use
- Compatible with various jacks and wheel types
- Stackable design allows customizable height
Cons:- Stacking can be cumbersome in tight spaces
- Limited to RV and trailer applications
Best for: Campers and RV owners seeking a durable, adaptable set for various ground conditions with frequent leveling needs.
Not ideal for: Minimalists or those with small, simple leveling needs, as the large set may be more than necessary and less convenient to store.
- Dimensions:8.5″ x 8.5″ x 1.5″
- Top block dimensions:8.5″ x 8.5″ x 0.75″
- Weight:9.22 pounds
- Package includes:10 trailer leveling blocks, 2 top blocks, carrying bag
Our verdict“This set is best suited for users who need a highly adaptable, durable solution for frequent leveling on diverse terrains.”
Lynx Levelers 11 Pack with Storage Bag for RV/Trailer/Motorhome
Compared with the RVMATE blocks, the Lynx Levelers excel in their interlocking design, supporting up to 40,000 lbs, making them ideal for large RVs and motorhomes. The interlocking feature offers a straightforward way to customize height without stacking, but the larger size may be less suitable for small or tight spaces. The included nylon storage bag adds convenience, and their durable plastic construction withstands harsh weather. These blocks support very heavy vehicles, providing confidence in stability, yet their size and interlocking mechanism require careful placement to avoid instability if not aligned properly. While they are easy to connect, they demand manual effort for each adjustment, which could be less convenient for quick leveling.
Pros:- Supports up to 40,000 lbs for large, heavy vehicles
- Interlocking design simplifies leveling adjustments
- Includes durable nylon storage bag
Cons:- Larger size may be less practical for small RVs
- Requires manual interlocking and positioning
Best for: Heavy RV owners and motorhome travelers needing high-capacity, modular leveling with straightforward setup.
Not ideal for: Campers with smaller trailers or limited storage space, as the size and interlocking system may be cumbersome.
- Quantity:11 Pack
- Material:Plastic
- Weight Capacity:40,000 lbs
- Block Dimensions:8×5″ x 8×5″ x 1.5″
- Interlocked Height:1″
- Storage Bag:Nylon with handle
Our verdict“Ideal for those with heavy, large RVs who prioritize high weight capacity and easy modular setup.”
RV Leveling Blocks with Handles 35,000 lbs Load Capacity
This set supports up to 35,000 lbs, making it suitable for large RVs and trucks, with integrated handles that simplify transport. Unlike the Lynx Levelers, these blocks include a built-in level, aiding precise setup without additional tools. Their adjustable height from 0.5″ to 4.7″ offers flexibility on uneven terrain, but the bulkier size and weight make them less ideal for quick or frequent adjustments. Made of UV-resistant polypropylene, they withstand weather well, yet their higher weight and size may challenge users seeking something more lightweight or compact. They excel in stability and ease of transport, but may be overkill for smaller trailers or occasional use.
Pros:- Supports up to 35,000 lbs for large vehicles
- Includes integrated level for accuracy
- Handles ease transport and positioning
Cons:- Bulky and heavier than smaller options
- Limited color options and styles
Best for: Large RV owners and truck campers who need precise, heavy-duty leveling with easy transport features.
Not ideal for: Casual campers or those with smaller trailers who don’t require such high weight capacity or adjustable height range.
- Load Capacity:35,000 lbs
- Material:High-Strength Polypropylene
- Height Adjustment:0.5″ to 4.7″
- Includes:2 leveling blocks, a level, a carry bag
Our verdict“This pick makes the most sense for owners of large RVs or trucks needing precise, heavy-duty support with mobility.”
OX BLOX Heavy Duty Trailer Jack Block – 10,000 lb Capacity – Made in USA
Compared with larger, multi-piece sets, the OX BLOX offers a straightforward, stackable solution supporting up to 10,000 lbs per block. Its compact size and lightweight design make it easy to handle, especially for smaller trailers or those who prefer simplicity. Made from recycled plastic, it’s environmentally friendly and weather-resistant, but the lower maximum capacity means it’s less suitable for very large RVs or heavy trailers. The stackable design allows height adjustment, yet stacking multiple units for higher lifts may compromise stability if not carefully aligned. This product is ideal for users who need a reliable, eco-friendly, and easy-to-transport block for moderate loads, but less so for those with very heavy rigs requiring higher support.
Pros:- Supports up to 10,000 lbs per block
- Made from recycled, weather-resistant plastic
- Stackable for adjustable height
Cons:- Lower weight capacity for very heavy RVs
- Requires stacking for higher lifts, which may be less stable
Best for: Small to medium-sized trailers or RVs with moderate weight needs seeking a lightweight, eco-conscious support block.
Not ideal for: Owners of very large RVs or heavy trailers that exceed 10,000 lbs per block, due to limited capacity.
- Capacity:10,000 lbs
- Material:Recycled Plastic
- Weight:8+ lbs each
- Made in:USA
- Stackable:Yes
Our verdict“This model is better suited for smaller or moderate load RVs that value eco-friendliness and portability.”
VEVOR Trailer Jack Blocks, 8″ High, 2000 lbs Capacity, 8 Pcs Heavy Duty Camper Leveler Kit
Compared with the larger, heavier-duty options, the VEVOR set provides a compact, affordable solution for supporting smaller RVs and trailers. With a capacity of 2,000 lbs per block, it’s less suitable for larger, heavier rigs, but its lightweight polypropylene design makes it easy to handle and versatile for use as seats, stands, or stabilizers. The 8-inch height and multi-piece kit allow for basic leveling needs, yet the lower capacity limits its suitability for bigger, more demanding setups. No included carrying case means less convenience for transport, but the multi-purpose design adds value in camping scenarios beyond just leveling.
Pros:- Heavy-duty design with 2000 lbs capacity per block
- Multi-purpose use as seats or stands
- Durable, non-slip polypropylene material
Cons:- Limited capacity for large RVs
- No included storage or carrying case
Best for: Short-term or budget-conscious campers with smaller trailers or travel trailers needing basic leveling and support functions.
Not ideal for: Heavy RV owners or those with large trailers requiring high weight support, as it’s limited to 2000 lbs per piece.
- Height:8 inches
- Capacity:2000 lbs per block
- Number of Pieces:8
- Material:Polypropylene
Our verdict“This pick makes sense for smaller, budget-conscious users who need a lightweight, multi-use leveling solution.”
Trailer Jack Block 4 Pack – RV Leveling Blocks for Travel Trailers and Jack Support
This set of four heavy-duty RV leveling blocks stands out for its impressive support capacity of up to 20,000 lbs, making it suitable for large, heavy RVs or multiple units. Unlike the smaller Lynx Levelers, which are better suited for lighter setups, this set provides a stable base on various outdoor surfaces, thanks to its durable HDPE construction. The design allows for stacking with support, but stacking halves the load capacity, a tradeoff that buyers should consider for very heavy rigs. Its compact size offers easy storage, yet it’s limited to outdoor use, unlike some multi-purpose options. If you need robust, reliable support for a sizable RV, this set delivers, but it may require multiple packs for very large vehicles.
Pros:- Supports up to 20,000 lbs, ideal for heavy RVs
- Stable stacking with reinforced design
- Versatile compatibility with different jacks
- Compact for easy storage
Cons:- Stacking reduces load capacity by half
- Limited to outdoor use, not suitable for indoor or garage use
- Multiple sets may be necessary for very heavy or large RVs
Best for: Owners of large, heavy RVs needing maximum support on outdoor surfaces
Not ideal for: Small travel trailers or indoor applications, where lighter or more versatile blocks are preferable
- Material:HDPE
- Support Weight:20,000 lbs
- Quantity:4 pcs
- Includes:Bag
- Stacking Load Capacity:10,000 lbs
- Intended Use:Outdoor
Our verdict“This pick is best for large RV owners who prioritize support capacity and outdoor stability over convenience for lighter or indoor use.”
Camco FasTen XL RV Leveling Blocks, Interlocking Design, 10 Pack
The Camco FasTen XL set of 10 interlocking polymer blocks excels in creating a secure, customizable leveling system on uneven terrain. Compared with the Trailer Jack Block 4 Pack, which offers higher support capacity, the Camco’s interlocking design ensures maximum stability during setup, especially for varying terrain. The built-in T-handle makes transport easier, but the larger size (10.5 x 10.5 inches) can be cumbersome for storage in tight spaces. The maximum stack height of 4.5 inches limits its use for very uneven or tall tires, but the modular design makes it adaptable for most setups. This set makes the most sense for users wanting reliable stacking and stability, especially on rough ground.
Pros:- Interlocking design for maximum stability
- Includes T-handle for easy transport
- Durable polymer construction
- Compatible with various jacks and axles
Cons:- Limited to 4.5-inch maximum stack height
- Requires careful stacking for stability
- Size may be too large for small storage spaces
Best for: Campers and RVers needing flexible, secure stacking with easy transport
Not ideal for: Small trailers or those needing very tall lifts, due to height limitations and larger size
- Number of Blocks:10
- Dimensions:10.5 x 10.5 x 1.5 inches
- Material:Polymer
- Maximum Stack Height:4.5 inches
- Made in:USA
- Design:Interlocking, quad-grid
Our verdict“This product is ideal for users seeking a stable, interlocking system that can be easily transported and configured for uneven terrain.”
Trailer Jack Block 4 Pack, Heavy Duty RV Jack Blocks – 8” Height, 10,000 lbs Capacity
This set of four jack blocks provides a solid support capacity of 10,000 lbs per block, making it suitable for most travel trailers and smaller RVs. Its wide 12.5-inch base ensures stability on soft or uneven ground, which is an advantage over smaller or less stable blocks like VEVOR. However, with an 8-inch height, it offers less elevation compared to taller options, limiting use on highly uneven terrain. Made from UV-stabilized plastic, it resists weather damage but might be less durable than metal in extreme conditions. Compared to the Camper Leveler, which supports up to 35,000 lbs, this is a more affordable, moderate-support option for typical RVs that still demands careful placement for maximum stability.
Pros:- Supports up to 10,000 lbs per block
- Wide base for stability on soft ground
- Weather-resistant durable plastic
- Universal fit for various jacks
Cons:- Limited height of 8 inches
- Stacking requires careful placement
- Less durable in extreme weather compared to metal
Best for: RVers with medium-sized trailers needing reliable support without the height of taller blocks
Not ideal for: Heavy-duty or very tall RVs, or those requiring high elevation adjustments
- Height:8 inches
- Weight Capacity:10,000 lbs per block
- Base Diameter:12.5 inches
- Number of Pieces:4
Our verdict“This block set offers a good balance for moderate RVs, prioritizing stability and weather resistance over maximum height or load capacity.”
WELLUCK Camper Leveler, RV Leveling Blocks, 2 Pack Heavy Duty Curved RV Camper Leveler Kit with Anti-Slip Mats for Travel Trailer, Supports Up to 35,000 lbs
The WELLUCK Camper Leveler kit supports up to 35,000 lbs, making it suitable for large, heavy RVs and trailers. Its curved ramps and anti-slip mats provide superior stability and safety on various terrains, surpassing smaller or less robust options like the VEVOR kits. The inclusion of chocks and anti-slip mats makes setup faster and safer, but the bulkiness of the components can make storage more challenging, especially in small spaces. The curved design helps in quick leveling, but it might not be ideal for very tall or highly uneven terrains where taller supports are needed. This product suits those prioritizing heavy-duty, all-in-one solutions for safe, quick leveling of large RVs.
Pros:- Supports up to 35,000 lbs
- Includes chocks and anti-slip mats
- Curved ramps for quick leveling
- Heavy-duty construction
Cons:- Bulky for small storage spaces
- Requires careful placement for safety
- Less adaptable for very uneven terrain
Best for: Owners of large, heavy RVs who want an all-in-one, heavy-duty leveling solution
Not ideal for: Small trailers or those with limited storage space, due to bulkiness
- Weight Capacity:35,000 lbs
- Material:High-density polyethylene
- Number of Packs:2
- Includes:Ramp, chocks, anti-slip mats
Our verdict“This all-in-one kit is best for large RV owners who need heavy-duty, quick, and stable leveling on various terrains.”
RV Leveling Blocks Ramp Kit, 2 Packs Camper Leveler System for Travel with Two Chocks, 2 Anti-Slip Mats, 1T Bubble Level and Carry Bag, Up to 35000 LBS
This popular RV leveling kit supports vehicles up to 35,000 lbs and features a non-slip gearwheel mesh surface for safe backing onto the ramps, a significant upgrade over simpler blocks like VEVOR. Its precise 1-inch to 4-inch adjustable height and included bubble level make quick, accurate leveling easier than the simpler Camper Leveler. The heavy-duty polymer construction ensures durability, although it’s bulkier to store than smaller, minimalist options. Compared with the WELLUCK kit, this system emphasizes safety and precision, but it requires careful placement to maximize stability. This product makes a strong case for users seeking quick, reliable, and safe leveling with minimal guesswork.
Pros:- Supports up to 35,000 lbs
- Non-slip gearwheel mesh for safety
- Includes bubble level for accuracy
- Heavy-duty polymer construction
Cons:- Bulky for small storage spaces
- Requires careful placement for stability
- More expensive than basic blocks
Best for: RVers who prioritize fast, precise leveling with built-in safety features
Not ideal for: Small RVs or trailers that don’t need up to 4 inches of lift, or those with limited storage space
- Support Capacity:Up to 35,000 lbs
- Material:Polymer
- Includes:Ramp, chocks, anti-slip mats, bubble level
- Height Range:1 to 4 inches
Our verdict“This system is the ideal choice for RV owners who need quick, precise, and safe leveling with advanced anti-slip features.”
Andersen Hitches 2-Pack Camper Leveler Blocks for RVs and Trailers Up to 30,000 lbs
This set stands out as the best overall choice for those needing reliable, precise leveling for large RVs and trailers. Unlike the interlocking blocks, which focus on heavy-duty support, these levelers allow for quick adjustments from 1/2 to 4 inches, ensuring accurate leveling without stacking or guesswork. Their ability to level both tires simultaneously offers efficiency, particularly for larger vehicles, while their USA-made durability and lifetime warranty add peace of mind. The main tradeoff is the need to drive onto the levelers, which might be difficult for some users with limited mobility or tight spaces. Overall, this pick is ideal for owners who prioritize precision and durability in their leveling setup.
Pros:- Provides precise leveling from 1/2 to 4 inches for accurate setup
- Levels both tires simultaneously, saving time
- Durable construction with lifetime USA-made warranty
- Supports RVs, 5th wheels, and trailers up to 30,000 lbs
Cons:- Requires driving onto the levelers, which may be difficult for some users
- Limited to vehicles within specified weight and tire size range
Best for: Owners of large RVs or fifth wheels up to 30,000 lbs who want quick, accurate, and reliable leveling.
Not ideal for: Travel trailer owners with smaller setups or those who prefer lightweight, portable options that don’t require driving onto the levelers.
- Weight Capacity:30,000 lbs
- Tire Size Compatibility:Up to 32 inches
- Number of Items:2
- Leveling Range:1/2 to 4 inches
- Made in:USA
- Warranty:Lifetime
Our verdict“This leveler set offers unmatched accuracy and durability for large RV owners who need dependable, precise leveling tools.”
12-Pack RV Leveling Blocks, Heavy-Duty Interlocking, Grey
This set is well-suited for campers and trailers that require adaptable support. Its interlocking design offers enhanced stability compared to simple stackable blocks like the Kohree 6-inch pack, making it ideal for uneven terrains. The 12 durable polymer blocks can be combined in multiple configurations, providing flexible height adjustments for different leveling needs. While the bulk and weight (nearly 7 pounds per block) can make portability a concern, the included carry bag alleviates some transport issues. Compared to the more specialized Andersen levelers, this set offers broader terrain compatibility but sacrifices some ease of use for heavy-duty stability. It makes the most sense for owners who value customizable support and stability over compactness.
Pros:- Heavy-duty, long-lasting construction supports heavy loads
- Interlocking design enhances stability and safety
- Adjustable stacking allows flexible leveling heights
- Portable with included carry bag
Cons:- Heavier than some portable options, affecting ease of transport
- Requires stacking for maximum height, which may be less convenient
Best for: Campers or RV owners seeking a versatile, stable, and customizable leveling solution for various terrains.
Not ideal for: Travelers who prioritize ultra-lightweight or space-saving options, or those with minimal leveling needs.
- Quantity:12
- Material:Performance polymer
- Dimensions:8.5 in × 8.5 in × 1.3 in
- Weight:6.95 pounds
Our verdict“This interlocking set provides stable, customizable leveling support suitable for challenging terrains and larger RVs.”
Trailer Jack Block, RV Leveling Blocks, Set of 4, 6000 lbs Capacity
This set offers a straightforward, stackable solution for RVs and campers supporting up to 6000 lbs per block. Its polypropylene material balances durability with lightweight handling, making it easier to set up than bulkier options like the Kohree 6-inch blocks. The stackable design provides flexible height adjustment, though it may require more space for storage and stacking compared to single-level blocks. Compared with the Andersen levelers, these are less precise but excel in quick, easy setup for moderate loads. They are best suited for owners who want a simple, reliable, and affordable support system that can be customized by stacking.
Pros:- High weight capacity per block supports reliable stabilization
- Stackable design offers flexible height adjustments
- Durable polypropylene construction
- Easy to set up and quick to use
Cons:- Bulkier size may require more storage space
- Limited maximum support per block compared to larger levelers
Best for: Owners of RVs or campers who need quick, adjustable support without the need for ultra-high weight capacity.
Not ideal for: Heavy-duty or large RV owners who require supports exceeding 6,000 lbs per block or more precise leveling.
- Capacity:6000 lbs per block
- Material:Polypropylene
- Dimensions:9.65 x 9.65 x 8.03 inches
- Set includes:4 blocks
- Total weight:20.39 lbs
Our verdict“This set provides a simple, effective, and customizable leveling solution for moderate-weight RVs and campers.”
Kohree RV Leveling Blocks 6 Inch, 2 Packs Sturdy Camper Curved Levelers
The Kohree 6-inch blocks are an excellent pick for owners who need support for very heavy RVs, with a capacity up to 35,000 lbs. Their high-strength plastic construction ensures durability and non-slip features prioritize safety on slippery or uneven surfaces. Compared to the Andersen levelers, which require driving onto them, these blocks are lightweight and quick to position, making them ideal for users seeking convenience. However, their fixed 6-inch height limits versatility, and owners might need additional chocks for full stabilization. This product makes the most sense for owners wanting a straightforward, high-capacity leveling solution without complex setup procedures.
Pros:- Supports up to 35,000 lbs, suitable for large RVs
- Durable, high-strength plastic with anti-slip surface
- Easy to install and quick to position
- Sturdy curved design for stability
Cons:- Limited to 6-inch height, less flexible for uneven terrain
- May require additional chocks for complete stability
Best for: Large RV owners needing quick, high-capacity support with minimal fuss and reliable anti-slip features.
Not ideal for: Owners who need adjustable height support or are concerned about storing bulkier, fixed-height blocks.
- Load Capacity:35,000 lbs
- Material:High-strength plastic
- Height:6 inches
- Number of Packs:2
Our verdict“This set provides high-capacity, stable support ideal for large RV owners seeking quick, reliable leveling.”

How We Picked
I evaluated each product based on load capacity, build quality, ease of handling, and versatility. Durability was assessed through material and construction, while usability was judged by features like handles, interlocking design, and storage options. Price was also a factor, ensuring choices offer good value relative to their capacity and features. The ranking reflects a balance between performance, longevity, and practical usability, with an emphasis on products that excel in supporting the heavier loads typical of large RVs and motorhomes.Factors to Consider When Choosing Trailer Leveling Blocks For Heavy Rvs
When selecting trailer leveling blocks for heavy RVs, several factors influence their effectiveness and convenience. It’s important to match capacity to your RV’s weight to prevent failure or accidents. Ease of handling, including features like handles or lightweight materials, can make setup faster and safer, especially on uneven terrain. Compatibility with your RV’s jacks and stability requirements also matter. Considering storage size and interlocking features can help maintain a secure, level setup over time. Lastly, investing in quality materials ensures durability against weather and repeated use, which is critical for long-term reliability.Load Capacity and Strength
Matching the load capacity of leveling blocks to your RV’s weight is vital for safety. Heavy RVs, especially those over 10,000 lbs, require blocks rated at least 20,000 lbs or more per set. Underestimating capacity risks failure, which can cause accidents or damage. Higher capacity models often feature reinforced materials like sturdy polypropylene or composite, offering peace of mind for large setups. Keep in mind that a higher rating often means increased weight, which could impact portability. Choosing the right capacity balances safety with ease of handling, especially if you need to frequently reposition your blocks.
Material and Durability
The longevity of leveling blocks depends heavily on their material. Polypropylene and composite materials are common for their strength and weather resistance. Metal options, while durable, can corrode if not properly coated, leading to maintenance issues. Heavy-duty blocks with anti-slip mats or textured surfaces enhance grip on slippery or uneven ground. Consider how exposed your setup will be to elements like rain, snow, or direct sunlight, and select materials that won’t degrade quickly. Durable materials reduce replacement frequency, saving money over time.
Portability and Handling
If you frequently set up or pack away your RV, handling becomes a key factor. Features like integrated handles or lightweight construction significantly ease the process, especially for larger, heavier blocks. Interlocking or stackable designs can improve stability but add some weight or complexity. For smaller or less mobile setups, portability may be less of a concern, but for full-time RVers or frequent travelers, easy handling can save time and reduce strain. Always consider your strength and physical space when choosing a design.
Design and Stability Features
Design elements like interlocking edges or anti-slip surfaces directly impact stability. Interlocking blocks prevent shifting when stacked, creating a more secure leveling system. Anti-slip mats or textured surfaces enhance grip on both ground and jacks, reducing the risk of slipping during setup or weight shifts. Some blocks are specifically shaped to support jacks or stabilize uneven terrain, which can be especially useful on rocky or soft ground. Prioritize these features if your site conditions are unpredictable or your RV is particularly heavy.
Price and Value
While quality and capacity are crucial, price differences can reflect material quality, capacity, and added features. Investing in slightly more expensive, high-capacity blocks often pays off through increased safety and longevity. Cheaper sets might suffice for small trailers but could pose risks for larger RVs. Consider your typical use case and how frequently you’ll need to replace or upgrade. Sometimes, buying a larger set or higher-rated blocks provides better value by reducing the need for multiple purchases over time.
Frequently Asked Questions
Can I use regular plastic leveling blocks for a heavy RV?
Using standard plastic leveling blocks for a heavy RV can be risky if they’re not rated for the weight. Many basic blocks are designed for smaller trailers or lightweight setups and may crack or fail under the load of a large RV. Always check the load capacity and ensure it exceeds your RV’s weight to prevent accidents or damage. For heavier RVs, investing in specifically rated, heavy-duty blocks provides peace of mind and long-term safety.
How many leveling blocks should I use for a stable setup?
The number of blocks needed depends on the terrain and the size of your RV. Typically, placing at least two blocks under the front and rear jacks is common, but on uneven ground, additional blocks may be necessary to achieve a level position. Using more blocks increases stability but can complicate setup. It’s best to have a few extra blocks on hand for different site conditions and to ensure your RV remains securely leveled during your stay.
Are interlocking leveling blocks worth the extra cost?
Interlocking leveling blocks can offer enhanced stability and safety by preventing shifting during use. They are especially helpful on uneven or soft ground where movement is more likely. However, they tend to be bulkier and more expensive than simple stackable blocks. If you frequently set up on challenging terrain or require maximum stability, the extra investment can be justified. For occasional use on flat surfaces, basic blocks may suffice.
What materials are best for extreme weather conditions?
For harsh weather, look for blocks made from high-quality polypropylene or composites with UV resistance and anti-slip surfaces. Metal blocks with protective coatings can also withstand exposure but may corrode without proper maintenance. Avoid lightweight or porous materials that can degrade or crack in cold, wet, or hot environments. Durable, weather-resistant materials ensure your blocks remain effective and safe over many seasons.
Is it better to buy a set of multiple smaller blocks or fewer large ones?
Multiple smaller blocks provide flexibility for different site conditions and are easier to handle and store. They allow for precise leveling on uneven terrain, but may require stacking for higher adjustments. Larger blocks are often more stable and support higher loads but can be cumbersome and less adaptable. For most heavy RV setups, a combination of both—large blocks for primary leveling and smaller ones for fine-tuning—offers the best balance of stability and versatility.
Conclusion
For large, heavy RVs, the RV Leveling Blocks with Handles 35,000 lbs Capacity stand out as the best overall choice due to their strength, ease of handling, and durability. Budget-conscious buyers and casual campers might prefer the RVMATE 12 Pack RV Leveling Blocks for affordability and size, while those seeking premium build quality and maximum stability should consider the OX BLOX Heavy Duty Trailer Jack Block. Beginners or infrequent users benefit from interlocking or lightweight options, whereas full-timers or frequent travelers should prioritize capacity and rugged materials. Carefully match your setup needs with these recommendations to ensure a safe and level camping experience.
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