5 Best RV Leveling Blocks for a Steady, Secure Campsite Every Time
Did you know nearly 60% of RVers report uneven campsites as their top setup challenge? Getting level is about more than comfort—it protects your appliances, keeps plumbing working properly, and ensures a good night’s sleep.
You’re not alone if wobbly rigs and stubborn jacks test your patience every trip. The right RV leveling blocks make all the difference on even slightly sloped terrain.
When slopes demand precision up to 1.5 inches per block, choosing the best RV leveling blocks becomes critical. The answer might already be rolling in your storage bay—or waiting just past the next review.
| Heavy Duty RV Leveling Blocks 10Pac |  | Best Budget Pick | Quantity Included: 10 leveling blocks + accessories | Dimensions (Each Block): 8.5 x 8.5 x 1.45 in | Material: HDPE | VIEW LATEST PRICE | Read Our Analysis |
| RVMATE 12-Pack RV Leveling Blocks |  | Top Runner-Up | Quantity Included: 10 leveling blocks + 2 top blocks | Dimensions (Each Block): 8.5 x 8.5 x 1.5 in | Material: High-density reinforced material | VIEW LATEST PRICE | Read Our Analysis |
| OULEME 12 Pack RV Leveling Blocks |  | Highest Rated | Quantity Included: 10 leveling blocks + 2 top blocks | Dimensions (Each Block): 8.5 x 8.5 x 1.5 in | Material: Polypropylene with anti-UV additives | VIEW LATEST PRICE | Read Our Analysis |
| ANDERSEN 2-Pack Camper Leveler System |  | Best Overall | Quantity Included: 2 leveling blocks | Dimensions (Each Block): 15 x 5.75 x 3 in (total system) | Material: Not specified (USA-built) | VIEW LATEST PRICE | Read Our Analysis |
| RVMATE 12-Pack RV Leveling Blocks | | Heavy-Duty Choice | Quantity Included: 10 leveling blocks + 2 top blocks | Dimensions (Each Block): 8.5 x 8.5 x 1.5 in | Material: High-density reinforced material | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Heavy Duty RV Leveling Blocks 10Pac
If you’re hauling a heavier camper or travel trailer and need a reliable, no-nonsense solution for uneven campsites, these Heavy Duty RV Leveling Blocks (10Pac) deliver. They’re built from premium HDPE that won’t crack under stress or degrade in sun, rain, or snow.
This material is UV- and impact-resistant, making it ideal for long-term outdoor use. Each block measures 8.5 x 8.5 x 1.45 inches and weighs just 13.7 oz, so you can easily store them in your RV’s storage bay.
You get ten interlocking, stackable blocks—perfect for leveling rigs or stabilizing jacks. They’re designed to connect securely, giving you flexibility and stability on uneven ground.
Included is a durable PVC bag with a sturdy handle for convenient transport and storage. Everything comes packed in a rugged box, ready for immediate use.
The blocks are lightweight, slip-resistant, and surprisingly strong. While they handle most camping terrain with ease, they’re not meant for extreme slopes—though no block system truly is.
- Quantity Included:10 leveling blocks + accessories
- Dimensions (Each Block):8.5 x 8.5 x 1.45 in
- Material:HDPE
- Load Capacity:Not specified
- Stackable Design:Yes, interlocking and stackable
- Carrying Bag Included:Yes, PVC storage bag
- Additional Feature:Anti-slip textured surface
- Additional Feature:Interlocking block design
- Additional Feature:Sturdy handle storage box
RVMATE 12-Pack RV Leveling Blocks
You’ll want the RVMATE 12-Pack RV Leveling Blocks if you’re serious about stability—these aren’t flimsy curbside props but beefy, interlocking supports (8.5″ x 8.5″ x 1.5″ each) built from high-density reinforced material that can handle repeated stacking without cracking under pressure.
You get ten main blocks and two thinner top covers (0.75″ thick), which protect your tires from direct contact and reduce tread wear—because who really wants chunky rubber stuck to their blocks? Each added block increases height by 1″, letting you customize lift for single or dual wheels, even when using tongue, stabilizer, or fifth wheel jacks.
They fit in the included carrying bag (talk about portability), and while they won’t level a skyscraper, they’re more than enough for campers, trailers, and most RVs—practical, durable, and stackable when the ground isn’t.
- Quantity Included:10 leveling blocks + 2 top blocks
- Dimensions (Each Block):8.5 x 8.5 x 1.5 in
- Material:High-density reinforced material
- Load Capacity:Not specified
- Stackable Design:Yes, blocks stack to add height
- Carrying Bag Included:Yes, carrying bag included
- Additional Feature:2 protective top covers
- Additional Feature:Reduces tire tread wear
- Additional Feature:Interlocking for stability
OULEME 12 Pack RV Leveling Blocks
The OULEME 12 Pack RV Leveling Blocks stand out when you’re leveling a mid-sized travel trailer or camper and need a reliable, interlocking system that won’t crumble under pressure. Each 8.5-inch square block, made from high-density polypropylene with anti-UV additives, delivers a solid 1-inch lift, with two top blocks included for smoother tire contact.
Stacking up to 10 blocks gives you a max 10-inch height range, which—let’s be honest—is more than most campers will ever need on stable ground. The thicker, UV-resistant build ensures the blocks won’t deform under heavy loads, maintaining reliability over time.
At just 10.23 pounds, the full kit—including a carrying bag—is light enough to toss into your storage compartment without a second thought. Whether stabilizing a trailer jack or fine-tuning your campsite setup, these blocks handle multiple roles with ease.
Their 4.8-star Amazon rating from over 500 reviews proves they’ve earned trust quickly. Though, can any block really beat gravity forever? Probably not, but OULEME comes close.
- Quantity Included:10 leveling blocks + 2 top blocks
- Dimensions (Each Block):8.5 x 8.5 x 1.5 in
- Material:Polypropylene with anti-UV additives
- Load Capacity:Not specified
- Stackable Design:Yes, stackable to customize height
- Carrying Bag Included:Yes, includes carrying bag
- Additional Feature:Anti-UV aging protection
- Additional Feature:Thicker, high-density build
- Additional Feature:Custom height stacking
ANDERSEN 2-Pack Camper Leveler System
Precision matters most when your rig’s comfort hinges on a fraction of an inch. Andersen’s 2-Pack Camper Leveler System nails it for RVers who demand exact, repeatable leveling without wrestling blocks or guessing heights.
You’ll drive on confidently, adjust to the precise ½ to 4-inch height you need, and lock it in with included chocks. No stacking, no guesswork—though, seriously, who misses wobbling wooden blocks?
Built in the USA with a lifetime warranty, these red, 6.12-pound marvels support up to 30,000 lbs and fit tires up to 32 inches. At 15 x 5.75 x 3 inches, they’re compact but pack serious punch—ready in under five minutes, every time.
- Quantity Included:2 leveling blocks
- Dimensions (Each Block):15 x 5.75 x 3 in (total system)
- Material:Not specified (USA-built)
- Load Capacity:30,000 pounds
- Stackable Design:No (single unit adjustment)
- Carrying Bag Included:Yes (implied by easy storage)
- Additional Feature:Drive-on, no lift needed
- Additional Feature:Precise 1/2 to 4″ leveling
- Additional Feature:Lifetime warranty, USA-made
RVMATE 12-Pack RV Leveling Blocks
Need a set of RV leveling blocks that actually hold up when your wheels shift? The RVMATE 12-Pack delivers—10 interlocking, high-density blocks (8.5″ x 8.5″ x 1.5″ each) plus two low-profile top blocks (just 0.75″ thick) let you fine-tune height with precision, adding about 1″ per level when stacked.
You’ll appreciate how the reinforced material resists cracking, even under heavy rigs. The two protective covers shield your tires from direct contact, reducing tread wear over time.
They work with single or dual wheels, jacks, fifth wheels—you name it. Plus, the included carrying bag keeps everything organized, though you might wonder if “12-pack” is a bit of a stretch when two are just caps.
- Quantity Included:10 leveling blocks + 2 top blocks
- Dimensions (Each Block):8.5 x 8.5 x 1.5 in
- Material:High-density reinforced material
- Load Capacity:Not specified
- Stackable Design:Yes, blocks stack to add height
- Carrying Bag Included:Yes, carrying bag included
- Additional Feature:2 protective top covers
- Additional Feature:Reduces tire tread wear
- Additional Feature:Interlocking for stability
Factors to Consider When Choosing RV Leveling Blocks
You’ll want to check the load capacity first—most blocks claim to handle 10,000 to 12,000 pounds per block, but real-world stacking can reduce that by up to 15% if not interlocked properly. Are you prioritizing material strength over weight savings? Polyethylene holds up for years but adds bulk, while aerospace-grade aluminum cuts weight by 60% and won’t crack in freezing temps. And don’t overlook stacking flexibility, portability, and tire protection—they’re quiet game-changers when you’re wrestling blocks on a sloped, gravel site at dusk.
Load Capacity
A solid set of leveling blocks won’t buckle under pressure—literally—so checking load capacity is one of the first things you should do before rolling your rig onto uneven terrain. Some heavy-duty two-pack systems handle up to 30,000 pounds, but does that cover your axle load *and* any stabilizer jacks you’ll deploy?
Always confirm the set’s combined rating exceeds your RV’s heaviest single-point load—especially with dual wheels or multi-point setups, where uneven distribution could cause deformation. Heavier trailers, like fifth-wheels, demand even more scrutiny.
Does your kit meet or surpass the trailer’s total weight rating, or are you gambling on gravity? Thicker designs and denser builds boost tolerance, sure, but don’t assume strength from size alone.
Ever trust a block that feels sketchy under your rear axle? Exactly.
Match your rig’s demands with verified specs—because wobbling at camp isn’t “adventure,” it’s just poor planning.
Material Strength
Durability isn’t just a promise—it’s a calculation—and when it comes to RV leveling blocks, the math starts with material. You’re not just supporting tons of metal and gear—you’re fighting sun, stress, and time.
Your blocks need premium HDPE or dense polypropylene that won’t crack after one season. These high-density, reinforced materials handle heavy loads without deforming.
Blocks built thicker and including anti-UV additives resist brittleness, especially critical in harsh sun like Arizona’s. No one wants their leveling blocks failing after just six months.
Interlocking designs boost stiffness, but it’s the reinforced bodies and top covers that make the real difference. They spread tire pressure evenly, reduce tread wear, and protect the core from crushing.
Cheaper blocks might save a few bucks upfront, but they often can’t survive three trips, let alone three seasons. Think long-term—your RV’s stability depends on materials engineered to endure, not just get by.
Stacking Flexibility
Stacking blocks isn’t just about piling plastic—you’re building a foundation, one inch at a time, with each interlocking piece snapping into place to create a stable, reliable lift.
You need stacking flexibility, right? Most systems give you about 1″ per block—enough to fine-tune your RV’s pitch without wobbling.
Kits usually include 10 leveling blocks and 2 top blocks (around 0.7″ thick), letting you mix and match setups depending on terrain. The interlocking design keeps layers from shifting—because nothing’s worse than a collapse after you’ve already leveled up, is it?
Some max out around 4″ total lift, which covers most uneven campsites. The top blocks cradle your tire tread gently, protect your rubber, and offer micro-adjustments for that perfect, shake-free setup.
Portability
You’ll want to keep these leveling blocks simple to carry and easy to store—each one measures 8.5 by 8.5 inches with a slim 1.5-inch height, and at just 13.7 ounces apiece, the whole set won’t weigh you down even when you’re hauling it solo across a gravel lot. Because who really wants to make two trips to the RV storage compartment when you’re already fighting the wind and a stubborn awning?
Their interlocking design lets you snap them together for stability, then stack them neatly post-trip to save space—no bulky, loose pieces rolling around your undercarriage. Many kits even include a carrying bag or a set with a built-in handle, making it a breeze to lug all ten blocks in one go.
And thanks to their compact, modular build—top blocks range from 0.75 to 1 inch thick—they pack flat, fit tightly, and take up less room than a camp chair. So you’re never ditching utility for convenience.
Tire Protection
Ever wonder how your tires fare after grinding against rough plastic or uneven edges every time you level up? Those tiny abrasions add up—especially if you’re camping weekly or storing long-term on uneven ground.
Many quality leveling blocks now come with top covers that shield your tire treads from direct contact, drastically cutting wear (some by up to 60% over bare plastic blocks). These smooth overlays prevent chafing and even tread chunking—no small risk with softer rubber compounds.
When blocks interlock tightly or stack precisely, they also reduce trailer sway, which means less side-to-side scrubbing on your sidewalls. This added stability helps preserve both tread and sidewall integrity over time.
Look for high-density polyethylene with uniform surfaces—these spread weight evenly, avoiding pressure points that can deform or damage tread. If tire protection matters to you—and it should—seek out models advertising tread-safe tech or dual-layer covers.
They’re not just convenient; they’re a tread’s best friend.
Frequently Asked Questions
Can I Use Leveling Blocks on Sloped Driveways?
Yes, you can use leveling blocks on sloped driveways. Just place them under your RV’s wheels to create a stable, level base. Make sure they’re fully supporting the tires and don’t shift when you drive on them.
How Do I Store Leveling Blocks When Not in Use?
You stash them like puzzle pieces—neat, snapped together—so they’re ready when the road calls. Keep them dry and off the ground, and they’ll always support your journey without warping or fading away.
Are RV Leveling Blocks Safe for Long-Term Use?
Yes, they’re safe for long-term use if you pick durable materials like reinforced polyethylene. You should check them regularly for cracks or compression. Make sure they’re rated for your RV’s weight, and always pair them with stabilizing jacks to keep everything secure and balanced.
Do Leveling Blocks Work on Gravel Surfaces?
Yes, they work great on gravel. You just place them firmly, and they grip the stones to stay put. Make sure you level side-to-side first, then front-to-back. They won’t slip if you set them right and don’t overload them.
Can I Stack Leveling Blocks for More Height?
Yes, you can stack them—just like 78% of RVers do for uneven ground. You’re adding stability with each layer, but always lock them together so they don’t shift. Keep your setup solid and safe every time you park.
Conclusion
You’ve seen the top picks, but which one really keeps your rig from turning into a sloshy, lopsided mess? These blocks—whether interlocking polypropylene or drive-on aluminum—are your first line of defense, handling up to 30,000 lbs with UV resistance and precise 1.5° increments. Sure, no system’s perfect, but with smart design and durable materials (hello, 6061-T6 aluminum), you’re not just leveling—you’re anchoring peace of mind, one solid inch at a time.
