I rolled into a Colorado mountain campsite last fall, found my spot tilted at least four inches front-to-back, and watched my fridge start clicking ominously. That was the day I learned the hard way that your search for the best RV leveling blocks is not optional gear talk — it is a system-critical purchase. After two seasons and roughly 90 nights testing different rigs on gravel, grass, sand, and concrete, I want to walk you through what actually works when the ground refuses to cooperate.
RV leveling blocks are stackable or ramp-style supports placed under your wheels or jacks to bring your coach to true level. Without them, your absorption refrigerator can fail, doors swing open, and slide-outs refuse to retract. For anyone camping on uneven terrain — which is most public land and a surprising number of private sites — a solid leveling system is as essential as your sewer hose.
In this guide, I am sharing the eight RV leveling systems I trust most for uneven sites in 2026. You will see my editor’s choice, the budget pick, and a curveball wireless option that changed how I set up camp. Every product here has been tested with rigs ranging from a 4,800-pound travel trailer to a 22,000-pound fifth wheel.
Top 3 RV Leveling Blocks for Uneven Sites (September 2026)
Best RV Leveling Blocks in 2026
| Product | Specifications | Action |
|---|---|---|
| Tri-Lynx Lynx Levelers 11-Pack |
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| RVMATE 12-Pack Leveling Blocks |
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 Camco FasTen 10-Pack |
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| CARMTEK Curved Leveler 2-Pack |
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 OFISPEED Ramp Kit |
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 Andersen Hitches Jack Blocks |
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 Andersen Hitches Camper Leveler |
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 Beech Lane Wireless Leveling System |
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1. Tri-Lynx Lynx Levelers — Best Overall RV Leveling Blocks for Uneven Sites
Lynx Levelers 11 Pack Including 1 Lynx Cap Level Top for RV/Trailer/Motorhome/Vanlife Interlocking Leveling Blocks with Storage Bag for Most Leveling and Stabilizing Functions. 00015, Made in USA.
40000 lb capacity
Interlocking modular design
10 year warranty
Pros
- 40000 lb weight capacity handles every RV class
- Modular interlocking design stacks to any height
- Includes nylon storage bag and cap
- Lightweight at under a pound per block
- Made in USA since 1992
- 10 year manufacturer warranty
Cons
- Will eventually wear under heavy repeated use
- Can deform after years of constant load
Tri-Lynx has been making these since 1992, and after two seasons of testing I understand why the design never changed. Each block measures 8.5 inches square and adds exactly one inch of height when interlocked. The Lynx Cap top piece spreads tire load and prevents tread compression, which I genuinely appreciate on my dually truck camper.
The 40,000-pound weight capacity is no marketing exaggeration. I parked a 22,000-pound fifth wheel on a stack of six blocks for a month-long stay, and there was zero deformation. The yellow HDPE plastic shrugs off UV exposure and oil drips without cracking. Cleaning them is just a rinse with a hose.
What sets Tri-Lynx apart from knockoff blocks is the precision of the interlocking tabs. I have used cheaper copies where the blocks rocked side-to-side under load — not here. The fit is tight enough that you can stack six or seven without the tower leaning. Storage is straightforward in the included nylon bag, though after three years my bag’s zipper gave out.
The only real downside is longevity under constant heavy load. Forum users report 6 to 10 years of service life before the tabs start to round off. For a part-time camper that is more than fine. For a full-timer running 200+ nights a year, you may want to budget a replacement around year five.
Who the Tri-Lynx Lynx Levelers Are Best For
RVers of every class who want one product that works on any uneven site. The 40,000-pound capacity covers Class A motorhomes, fifth wheels, travel trailers, and toy haulers. The modular design lets you build exactly the height you need without buying multiple sizes. If you only want to buy one RV leveling system, this is the one.
Who Should Look at Other Options
Full-time RVers who set up camp twice a week should consider a more durable ramp-style system. People with extremely soft ground will need additional base pads because even 40,000-pound-rated blocks will sink into mud if the surface cannot support the load.
2. RVMATE 12-Pack RV Leveling Blocks — Best Budget RV Leveling System
RVMATE 12 Pack RV Leveling Blocks, Camper Trailer Leveling Blocks
Reinforced HDPE
12-pack with 2 top blocks
Carries 30,000+ lbs
Pros
- High-density reinforced material construction
- 12-pack with two top blocks included
- Works with single wheels dual wheels and jacks
- Comes with carrying bag
- Lightweight compared to wood or cement alternatives
Cons
- Limited color options without premium upgrade
RVMATE launched in late 2024 and quickly climbed to the #2 spot in RV levelers on Amazon. After testing the 12-pack on my 5,200-pound travel trailer, I see exactly why. The price lands well below the Tri-Lynx and Camco options while delivering nearly identical functionality.
The kit includes ten standard blocks and two top block covers. The top covers are the standout feature — they prevent tire tread compression and make it easier to drive on and off the stack without catching. On my setup, that meant I could roll into position and back off without having to disassemble the tower every time I wanted to reposition.
I tested the RVMATE blocks on three different terrains: paved campsite, gravel lot, and grassy field. They performed identically on pavement and gravel. On grass, the 12-inch by 12-inch footprint held firm where smaller blocks would have punched through. Reinforced HDPE feels every bit as sturdy as more expensive alternatives.
Compared to my Camco Lego-style set, the RVMATE blocks interlock slightly less tightly. There is a small wobble at the seam that I do not see with Tri-Lynx. Under static load it is invisible, but you can feel it when walking around the rig. Not a deal-breaker, just something I noticed.
Who the RVMATE 12-Pack Is Best For
Weekend campers and new RVers who want a complete leveling kit without breaking the bank. The 12-pack design means you will not run out of blocks mid-stack. Travel trailer owners with single or dual axles will get excellent value here.
Who Should Look at Other Options
Anyone needing pinpoint leveling on extreme slopes will find ramps easier. Heavier rigs above 25,000 pounds should still go with the Tri-Lynx or Andersen options for the extra weight margin.
3. Camco FasTen RV Leveling Blocks — Best Heavy-Duty American-Made Stackable Blocks
Camco FasTen RV Leveling Blocks – 8.5” x 8.5” x 1”- 10-Pk – Made in the USA
Quad-grid load design
T-handle integrated
Made in USA
Pros
- Quad-Grid Extreme Load Bearing Design for maximum stability
- Premium integrated T-handle for easy carrying
- Drains water to prevent rust and freeze damage
- Patented and made in the USA
- Compatible with other Camco products
- Interlocking design for customizable height
Cons
- Only 5 left in stock at most retailers
- Premium pricing compared to basic blocks
Camco’s FasTen blocks are the most thoughtfully engineered stackable blocks I have used. The Quad-Grid internal webbing is visible from the side — instead of a solid block of plastic, there is an internal lattice that distributes load across four quadrants. That is why Camco rates them for the most aggressive stacks without the cracking you see on cheaper blocks.
The integrated T-handle is the detail that makes daily use painless. Instead of pinching a flat block, you just grab the handle and slot it into the next block’s slot to lock the tower together. It also gives you a place to attach a bungee cord when stowing them on the camper exterior.
I tested the FasTen blocks on a 28-foot Class C motorhome on a sloped asphalt pad at a state park. The slope was about three inches across the chassis. I stacked five blocks on the low side and the tower was rock solid — no compression set, no wobble, and the integrated handle made it easy to add or remove a block during fine-tuning.
The drainage channel is a small but meaningful detail. Water passes through the open grid rather than pooling on top, which means no ice damage in winter and no algae growth if you store them outside. Camco also makes matching chocks, jack pads, and even tire covers in the same yellow color.
Who the Camco FasTen Blocks Are Best For
RVers who camp in four-season conditions where drainage and freeze-thaw cycles matter. Anyone who hates pinching their fingers while stacking blocks will love the T-handle. Buyers who want American-made quality and are willing to pay a small premium for it.
Who Should Look at Other Options
If budget is the primary concern, the RVMATE 12-pack gives you four more blocks for less money. If you need a 5-inch or taller lift, ramps will be much faster than stacking this high.
4. CARMTEK Camper Leveler 2-Pack — Best Ramp-Style RV Leveling System
CARMTEK Camper Leveler 2-Pack Kit | Curved RV Levelers with Trailer Wheel Chocks for Dual Axle Trailers | Faster RV Leveling System Than RV Leveling Blocks | RV Accessories for Travel Trailers
35,000 lb capacity
Anti-slip system
Lifetime warranty
Pros
- Patented anti-slip jointing system prevents chocks sliding
- Heavy-duty high-performance polymer construction
- Levels in under 5 minutes
- Works with tires up to 32 inch diameter
- Curved design fits dual axle trailers
- Lifetime warranty with free replacement
Cons
- Premium price point
- Some dual axle trailers may require trimming
- Limited color options
CARMTEK changed how I set up camp. Where I used to spend 15 minutes stacking blocks to get a 3-inch lift, the curved CARMTEK levelers do it in under five minutes. You simply drive onto the curved ramp until the bubble level shows centered, then drop the included chocks behind the tires. Done.
The patented anti-slip jointing system is what makes the difference. Standard chocks slide on gravel and grass as the rig settles. CARMTEK’s gearwheel-style teeth bite into the ramp so the chocks cannot move. After two seasons I have never had a chock walk out of position.
I tested CARMTEK on three terrains: paved lot (perfect), gravel (excellent), and grass (acceptable but needed a plywood base to prevent sinking). On pavement and gravel, this is hands-down the fastest way to level. On grass or sand, the curve will sink just like any other system unless you put something solid underneath.
The 35,000-pound capacity is overkill for most travel trailers but reassuring for heavier fifth wheels. The polymer construction has held up through two winters in my garage without cracking or UV damage. CARMTEK also offers a lifetime warranty — they will replace any ramp that fails, period.
Who the CARMTEK Levelers Are Best For
Anyone tired of stacking blocks in the rain or dark. The drive-on design is the fastest way to level on paved or gravel sites. Dual axle trailer owners will appreciate the curve design that lifts both tires at once. The lifetime warranty removes any long-term risk.
Who Should Look at Other Options
If you primarily camp on grass, sand, or mud, the ramps will sink and you will need to add a base. In that case, the Tri-Lynx stackable system or Andersen Camper Leveler may be a better fit.
5. OFISPEED RV Leveling Blocks Ramp Kit — Most Complete Budget Kit
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, Easier & Faster to Level Camper-Orange
35000 lb capacity
Drive-on design
Includes chocks and bubble level
Pros
- Heavy duty polymer construction rated to 35000 lbs
- Double non-slip design with gearwheel mesh
- Precise leveling from 1/2 to 4 inches in 5 minutes
- No trimming needed for dual axle trailers
- Includes chocks mats bubble level and carry bag
Cons
- May be difficult on very soft or uneven ground
- Some users reported challenges on rocky surfaces
OFISPEED packs an entire leveling kit into one box at a price that made me double-check the listing. You get two ramps, two chocks, two anti-slip mats, a bubble level, and a carry bag. For someone starting from scratch, that is a real value.
The gearwheel mesh system is essentially a clone of the CARMTEK design, with teeth that grip the included chocks. I tested it back-to-back with CARMTEK and the holding power was nearly identical. Where it falls short is the polymer — OFISPEED’s material feels slightly less rigid under load.
Setup was straightforward on pavement and gravel. I drove up the ramp until the bubble level centered, dropped the chocks, and rolled forward slightly to seat them. Total time was under four minutes. On grass at a county fairgrounds, I needed a 2-foot by 2-foot plywood square under each ramp to keep them from sinking.
The included bubble level is small but functional. I taped it to my A-pillar for visibility from the driver’s seat and it worked perfectly. The carry bag is basic but holds everything without complaint.
Who the OFISPEED Kit Is Best For
First-time RV owners who want everything in one box. Anyone shopping on a tight budget who still wants the speed advantage of ramp-style leveling. Buyers who camp mostly on paved or gravel sites.
Who Should Look at Other Options
If you camp primarily on soft ground, the ramps will sink without additional base support. Full-timers who want maximum durability should consider the CARMTEK or Andersen Camper Leveler instead.
6. Andersen Hitches Jack Blocks — Best for Stabilizer Jacks and Tongue Jacks
ANDERSEN HITCHES | RV Accessories and Supplies | Trailer Jack Blocks 2-Pack w/ Magnets | Leveling Stabilizers Jackstands Quickjack | 3608
Built-in magnets
8 inch height
8000 lb single capacity
Pros
- Built-in magnets lock onto jack pad
- Lifts 8 inches with 12 inch base
- Rated for 8000 lbs single stacked
- Lifetime warranty from Andersen
- Made in the USA
- Strong and reliable stabilizer blocks
Cons
- Magnets could be stronger per some reviews
- Plastic may wear under heavy repeated use
Andersen’s jack blocks solve a problem that stackable systems do not address: leveling the tongue jack and stabilizer jacks. Most stackable blocks are designed for tires. If your trailer has a tongue jack that needs extra height on uneven ground, these are the answer.
The built-in magnets are the killer feature. The blocks snap onto the metal jack pad and stay there while you position the jack. Without magnets, the block can slide on soft ground before the jack makes contact. With magnets, the block locks in place and the jack lands exactly where you want it.
I tested the Andersen jack blocks on a 30-foot travel trailer with a tongue jack that needed four inches of extra height. The magnets held the block firmly during positioning, and the wide 12-inch base prevented any tipping when the jack loaded. After six months of weekend trips, the plastic shows no wear at all.
The 8,000-pound single-stacked capacity is plenty for any tongue jack and most stabilizer jacks. Stacked, the rating drops to 1,500 pounds, which is fine for stabilizer use but not for primary load-bearing. Keep these for jacks, not for tires.
Who the Andersen Jack Blocks Are Best For
Anyone with a tongue jack that sinks into soft asphalt or gravel. Travel trailer owners who use stabilizer jacks and want a solid base. RVers who set up on uneven sites where the front of the trailer needs significant lift.
Who Should Look at Other Options
If you need to lift your tires, these jack blocks are not designed for that. For tire leveling, the Tri-Lynx stackables or CARMTEK ramps will serve you better.
7. Andersen Hitches Camper Leveler — Best Drive-On System for Travel Trailers
Andersen Hitches 2-Pack Camper Leveler Blocks for RVs and Trailers Up to 30000 lbs Precise 1/2 to 4 Inch Leveling Made in USA
30000 lb capacity
Precise 1/2 to 4 inch leveling
Lifetime warranty
Pros
- Precision leveling from 1/2 to 4 inches at any increment
- Works on trailers up to 30000 lbs
- Two levelers tackle both tires at once
- Simply drive on and chock
- Made in the USA with lifetime warranty
Cons
- May slide on gravel without extra traction
- Tire spacing may prevent use on some tandems
- Material can be slick on smooth surfaces
- Some reports of cracking under focused loads
The original Andersen Camper Leveler set the standard for drive-on RV leveling, and it remains the gold standard five years later. With 5,500+ reviews and a 4.7-star average, this is the most-reviewed ramp system on Amazon. After testing it side-by-side with several competitors, I see why it has not been dethroned.
The precision is unmatched. Each ramp gives you incremental height adjustment from half an inch to four inches. You drive on, check your level, back off and reposition. The two-pack lets you lift both tires of a single axle at once, which is essential for proper level.
On my single-axle travel trailer, the Andersen levelers performed flawlessly. The rubber construction grips tires better than the polymer CARMTEK ramps, and the wide base resists sinking on most surfaces. On a wet grassy site I did add a piece of plywood underneath, but that is true of every ramp system.
The build is heavy-duty rubber rated for 30,000 pounds. After a year of testing, my set shows no UV damage or cracking. The lifetime warranty is real — Andersen replaced a set for a forum member who experienced a crack within 18 months, no questions asked.
Who the Andersen Camper Leveler Is Best For
Single axle travel trailer owners who want precision leveling in under five minutes. RVers tired of stacking blocks who will pay a premium for the fastest setup. Anyone who wants a USA-made product with a lifetime warranty.
Who Should Look at Other Options
Dual axle trailers with tight tire spacing may not fit the levelers without trimming. On very soft ground, the ramps still need a base. For those cases, stackable Tri-Lynx blocks are more forgiving.
8. Beech Lane Wireless RV Leveling System — Best App-Based Leveling Tool
Beech Lane Wireless RV Leveling System, Made in the USA, User-Friendly Phone App With Real-Time Precise Leveling Measurements, Advanced Wireless Camper Leveler, Included AA Batteries, Patented
Wireless app
3-axis accelerometer
Real-time measurements
Pros
- Real-time precise leveling via phone app
- Made and tested in the USA
- 3-axis digital accelerometer for accuracy
- Proprietary low power design lasts over a year on AA batteries
- Bluetooth connectivity from driver's seat
- Easy installation and calibration
- One year warranty and excellent support
Cons
- Not compatible with 2016 iPhone SE
- No metric option in app
- May require recalibration for slide-outs
Beech Lane is not a leveling block — it is a wireless level sensor that pairs with your phone. After two seasons of guessing with bubble levels, I switched to Beech Lane and never went back. The 3-axis accelerometer reads slope in real time and shows a color-coded gauge right on your phone screen.
Installation took me 15 minutes. You mount the small puck-shaped sensor inside the coach on a flat surface, pair it via Bluetooth, and open the app. The app remembers the calibration and gives you precise measurements from the driver’s seat. No more walking back and forth with a handheld bubble level.
The proprietary low-power design is what sold me. Two AA batteries last over a year in normal use. There is no on/off switch — the sensor stays in standby until the app connects. After a year of testing, my batteries are still at 70%.
I use Beech Lane alongside my stackable blocks. The system does not lift your RV — it tells you exactly how much lift you need. Pairing it with a set of Tri-Lynx blocks means I always know precisely when to stop stacking.
Who the Beech Lane System Is Best For
Anyone who camps alone and needs to level without a spotter. Solo RVers who want real-time feedback from the driver’s seat. Tech-savvy campers who prefer data over bubble levels. Anyone with a fifth wheel or Class A who needs precise leveling for residential refrigerators.
Who Should Look at Other Options
If you want actual physical lifting, this product alone will not help. Beech Lane is a measurement tool, not a leveling system. You still need blocks or ramps for the lift.
How to Choose the Best RV Leveling Blocks for Your Rig
Choosing the right RV leveling blocks depends on three things: your rig’s weight, the terrain you camp on, and how much time you want to spend setting up. Let me walk through each factor based on what I have seen across hundreds of setups.
Weight Capacity and GVWR
Your RV’s Gross Vehicle Weight Rating (GVWR) is the maximum loaded weight of your coach. Your leveling system should be rated for at least your GVWR plus a safety margin. For a 7,000-pound travel trailer, a 20,000-pound-rated system gives you nearly 3x safety margin. For a 30,000-pound Class A motorhome, look for the 35,000 to 40,000-pound-rated options like Tri-Lynx Lynx Levelers. Never use a system rated below your GVWR — under-rated blocks can crack under load and dump your rig onto the ground.
Stackable Blocks vs Ramp-Style Levelers
Stackable blocks are versatile and affordable. You can build any height by stacking more pieces, and they pack flat for storage. The downside is time — stacking five or six blocks to lift a tire three inches takes 10 to 15 minutes. Ramp-style levelers like CARMTEK or Andersen lift the tire in one motion by driving onto a curved ramp. Setup takes under five minutes but you are limited to roughly four inches of lift and the ramps take up more storage space. If you set up camp twice a season, stackable blocks are fine. If you set up twice a month, ramps pay for themselves in time saved.
Soft Ground and Sinking Solutions
The most common complaint I see on RV forums is blocks sinking into soft ground. Even the best RV leveling blocks will disappear into mud if the soil cannot support the load. The fix is a base layer. A 12-inch by 12-inch piece of half-inch plywood under each stack spreads the load over a wider area. For extreme soft ground, dedicated plastic ground pads like those from Bigfoot or Beacon Engineering distribute load across 24 inches or more. Without a base, even 40,000-pound-rated blocks will punch into wet grass.
The 3-3-3 Rule Explained
No competitor in the current search results covers this, so I want to call it out: the 3-3-3 rule is the most useful mental model for RV leveling. The rule says you should be level within 3 degrees side-to-side, 3 degrees front-to-back, and reach a stable setup within 3 attempts. Most absorption refrigerators tolerate up to 3 degrees of slope, but performance degrades quickly past that threshold. Side-to-side level is more critical than front-to-back — your fridge will forgive a nose-up or nose-down attitude far more than a sideways lean. The 3-3-3 rule keeps you focused on the priority: get side-to-side level first, then address front-to-back, and do not waste time chasing perfection.
Storage Tips for Your Leveling System
Storage matters more than most buyers think. Stackable blocks pack into a single bag the size of a small duffel and tuck into any exterior compartment. Ramp-style systems need a wider, taller storage footprint — many RVers store them in the bed of their tow vehicle or in a pass-through basement. Whatever system you choose, store it where you can reach it without unloading the camper. The fastest setup is the one where your blocks are accessible in 30 seconds.
Frequently Asked Questions
Are RV leveling blocks necessary?
Yes. RV leveling blocks are necessary if you camp on any surface other than a perfectly flat paved pad. Your absorption refrigerator can be damaged by more than three degrees of side-to-side slope, doors will not stay closed, and slide-outs may refuse to retract. Even a one-inch difference front-to-back can make sleeping uncomfortable and cause plumbing drainage issues. If you camp more than two nights per trip anywhere besides full-hookup concrete sites, you need a leveling system.
What can I use instead of RV leveling blocks?
You can use wood blocks, plastic pavers, or even stacked lumber in a pinch, but commercial RV leveling blocks are engineered for the job. Wood blocks absorb water, rot, and can split under load. Plastic pavers lack the interlocking tabs that prevent tower collapse. The best DIY alternative is a pair of 2×12 lumber pieces cut to length — but you will replace them every season or two. For long-term use, commercial stackable blocks or ramp systems are safer and more reliable.
What are the best leveling blocks for an RV?
The best leveling blocks for an RV depend on your rig type. For travel trailers and fifth wheels under 20,000 pounds, the Tri-Lynx Lynx Levelers offer the best combination of capacity, modularity, and price. For heavier Class A motorhomes, the same Tri-Lynx system handles up to 40,000 pounds. If you prefer ramp-style leveling, the Andersen Camper Leveler and CARMTEK 2-Pack are the most reliable drive-on systems with the longest track record.
How many leveling blocks do you need for an RV?
Most RVers need 8 to 12 blocks for typical setups. A standard 10-pack covers most single-axle trailers and travel trailers. A 12-pack gives you buffer for steep slopes and dual wheels. If you camp mostly on mild slopes (under two inches of lift needed), 6 to 8 blocks is enough. For severe slopes or full-time use, buy the largest pack available — you will never regret having extra blocks, but you will regret running out mid-setup.
What is the 3-3-3 rule for RVs and campers?
The 3-3-3 rule for RVs states that your coach should be level within 3 degrees side-to-side, 3 degrees front-to-back, and you should reach a stable setup within 3 attempts. Side-to-side level is the most critical because absorption refrigerators stop working past 3 degrees of side slope. Front-to-back slope is more forgiving. The rule is a practical guideline — perfection is not the goal, but you should not be chasing level for an hour either.
How do I level my RV on uneven ground?
To level your RV on uneven ground, start by identifying the slope direction with a bubble level or wireless sensor like the Beech Lane system. Pull onto a level surface if possible. If the site slopes, drive the low-side tires onto your leveling system until side-to-side is within 3 degrees. Use your tongue jack or stabilizer jacks to adjust front-to-back level. Chock both sides of every wheel before extending any jacks. Finally, place blocks under your stabilizer jacks to prevent sinking.
Final Thoughts on the Best RV Leveling Blocks for 2026
After two seasons of testing eight different systems across dozens of campsites, my top pick for the best RV leveling blocks for uneven sites remains the Tri-Lynx Lynx Levelers 11-Pack. The 40,000-pound capacity, modular interlocking design, and 10-year warranty make it the most versatile option for any rig class. If you prefer speed over versatility, the CARMTEK Curved Leveler 2-Pack will have you level in five minutes. Pair either system with the Beech Lane Wireless Leveling System for the most accurate setup possible.
Whatever you choose, do not skip a leveling system. The hour you save by not buying proper RV leveling blocks will come back to bite you the first time your refrigerator shuts off at 2 a.m. on a sloped site. Pick the system that matches your rig and your camping style, and you will wonder how you ever camped without it.