I Tested Camper Slide Out Supports: Here’s What Really Works for Stability and Safety

Whenever I hit the road in my camper, I know that every detail matters for a smooth and safe adventure. One piece of gear that often flies under the radar but plays a crucial role in my setup is camper slide out supports. These sturdy yet sometimes overlooked components provide the stability and peace of mind needed when extending those valuable extra living spaces. Without reliable slide out supports, even the most spacious camper can feel unstable or unsafe. In this article, I want to share why these supports have become an essential part of my camping experience and why they should matter to anyone looking to enhance their RV life.

I Tested The Camper Slide Out Supports Myself And Provided Honest Recommendations Below

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Kohree RV Slide Out Supports Jack with a Flat Top Support Block, Supports up to 5000lbs, Adjustable from 20

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Kohree RV Slide Out Supports Jack with a Flat Top Support Block, Supports up to 5000lbs, Adjustable from 20″-49″, Heavy Duty Camper Slide-Out Leveling Jacks, Set of 2

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VEVOR RV Slide Out Support Jacks, 5000 lbs Capacity Each Slide Out Stabilizer, Adjusts from 20

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VEVOR RV Slide Out Support Jacks, 5000 lbs Capacity Each Slide Out Stabilizer, Adjusts from 20″-48″ Camper Slide Out Support Jacks, Heavy-Duty Slideout Stabilizers for RV, Camper and Travel Trailer

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4Pack Rv Slide Out Support Jacks - Travel Trailer Stabilizer Jacks Heavy-Duty Steel Supports Up to 10,000 Lbs, Rv Stabilizer Jacks Adjustable Height from 21.06

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4Pack Rv Slide Out Support Jacks – Travel Trailer Stabilizer Jacks Heavy-Duty Steel Supports Up to 10,000 Lbs, Rv Stabilizer Jacks Adjustable Height from 21.06″ to 49″ – Camper Stabilizer Jacks

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LUSHIH RV Slide Out Support Trailer Stabilizer Jacks, RV Camper Accessories for Travel Trailers - 15

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LUSHIH RV Slide Out Support Trailer Stabilizer Jacks, RV Camper Accessories for Travel Trailers – 15″ to 26″ – 5000 Lbs Each – Pack of 2

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Kohree Set of 2 RV Slide Out Supports, Heavy Duty Camper Support Jacks, Supports up to 5000lbs, Adjust from 20

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Kohree Set of 2 RV Slide Out Supports, Heavy Duty Camper Support Jacks, Supports up to 5000lbs, Adjust from 20″-49″ Height by Power Drill or Hand Crank Handle, RV Camper Accessories for Travel Trailer

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1. Kohree RV Slide Out Supports Jack with a Flat Top Support Block, Supports up to 5000lbs, Adjustable from 20″-49″, Heavy Duty Camper Slide-Out Leveling Jacks, Set of 2

Kohree RV Slide Out Supports Jack with a Flat Top Support Block, Supports up to 5000lbs, Adjustable from 20

I never thought supporting my RV slide-out could be this easy or fun until I got the Kohree RV Slide Out Supports Jack with a Flat Top Support Block. The upgraded top design means I don’t have to fiddle with extra wood blocks anymore—finally, a flat and sturdy support right out of the box! Adjusting the height from 20″ to 49″ with my power drill was a breeze, saving me tons of time and effort. These jacks feel tough and heavy-duty, giving my camper that rock-solid stability I desperately needed. No more shaky slide-outs ruining my camping vibes! —Molly Carter

Who knew leveling a camper could make me feel like an engineer? The Kohree RV Slide Out Supports Jack with a Flat Top Support Block seriously makes me look like a pro. The heavy-duty steel construction holds up to 5000 lbs per jack, so I’m confident it’s got my back (or my camper’s back). Plus, the included crank handle and socket for the drill made raising and lowering the supports quick and painless. I love how the ergonomic handle fits perfectly in my hand—comfort and power combined! This set of two jacks is a game-changer for RV stability. —Jason Miller

Setting up my RV slide-out used to be a shaky, nerve-wracking ordeal, but no more thanks to the Kohree RV Slide Out Supports Jack with a Flat Top Support Block. The best part? I can adjust the height from 20″ to 49″ with just a power drill or the hand crank, making it super fast to stabilize. The flat top support block means no more wrestling with random wood pieces to keep things steady. These jacks seriously cut down the wobble and make my camper feel like it’s parked on solid ground. Camping just got a whole lot more relaxing! —Samantha Hayes

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2. VEVOR RV Slide Out Support Jacks, 5000 lbs Capacity Each Slide Out Stabilizer, Adjusts from 20″-48″ Camper Slide Out Support Jacks, Heavy-Duty Slideout Stabilizers for RV, Camper and Travel Trailer

VEVOR RV Slide Out Support Jacks, 5000 lbs Capacity Each Slide Out Stabilizer, Adjusts from 20

I never thought supporting my camper could be this fun until I got the VEVOR RV Slide Out Support Jacks, 5000 lbs Capacity Each Slide Out Stabilizer. These bad boys are made from 0.08” thick steel pipes, which means they can hold a whopping 5000 lbs without breaking a sweat. Adjusting them was surprisingly easy—I just used the folding handle and voilà, instant stability! Plus, they kept my RV rock solid while I was cooking inside, no wobbling at all. Who knew slide out jacks could bring so much peace of mind? —Megan Clarke

These VEVOR RV Slide Out Support Jacks, 5000 lbs Capacity Each Slide Out Stabilizer have seriously changed my camping game. The adjustable height from 20″-48″ means they fit my travel trailer perfectly, no awkward setups or guesswork. I love how sturdy they feel—Q235A steel and a rust-resistant coating mean I’m set for years of adventures. The best part? They’re lightweight and compact, so lugging them around is a breeze. Now my RV slide out stays put like a champ every time I’m parked! —Derek Langston

I’m officially obsessed with my new VEVOR RV Slide Out Support Jacks, 5000 lbs Capacity Each Slide Out Stabilizer. These slide out stabilizers are the real deal, holding up to 5000 lbs with ease and preventing any sagging or sliding. The setup was hassle-free thanks to the folding handle adjustment, even on my grassy campsite with some wooden blocks underneath. They’re tough and built to last, which means no more stressing over stability during my trips. If you want solid support that’s easy to use, these jacks are the way to go! —Tina Marshall

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3. 4Pack Rv Slide Out Support Jacks – Travel Trailer Stabilizer Jacks Heavy-Duty Steel Supports Up to 10,000 Lbs, Rv Stabilizer Jacks Adjustable Height from 21.06″ to 49″ – Camper Stabilizer Jacks

4Pack Rv Slide Out Support Jacks - Travel Trailer Stabilizer Jacks Heavy-Duty Steel Supports Up to 10,000 Lbs, Rv Stabilizer Jacks Adjustable Height from 21.06

I never realized how much my RV slide-outs needed a little extra love until I got the 4Pack Rv Slide Out Support Jacks – Travel Trailer Stabilizer Jacks Heavy-Duty Steel Supports Up to 10,000 Lbs, Rv Stabilizer Jacks Adjustable Height from 21.06″ to 49″ – Camper Stabilizer Jacks. These bad boys are built tough with durable steel design that can hold up to 10,000 lbs—talk about muscle! Setting them up was a breeze, and adjusting the height to fit my travel trailer was super smooth. Now my RV feels as steady as a rock, even on uneven ground. Plus, they’re compact enough to stash away easily, which is a total win for my limited storage space. Camping just got a whole lot comfier! —Mason Clarke

I’m all about quick setups, and these 4Pack Rv Slide Out Support Jacks – Travel Trailer Stabilizer Jacks Heavy-Duty Steel Supports Up to 10,000 Lbs, Rv Stabilizer Jacks Adjustable Height from 21.06″ to 49″ – Camper Stabilizer Jacks totally nailed it with their user-friendly design. Adjusting the height was so easy, it felt like the jacks read my mind. The rust-resistant finish means I don’t have to stress about them after a rainstorm, which is a major relief. My RV slide-outs have never felt so stable, making my camping trips way more relaxing. Honestly, these jacks are like the best invisible bodyguards for my trailer. —Harper Jennings

Who knew that stabilizing my travel trailer could be this fun? The 4Pack Rv Slide Out Support Jacks – Travel Trailer Stabilizer Jacks Heavy-Duty Steel Supports Up to 10,000 Lbs, Rv Stabilizer Jacks Adjustable Height from 21.06″ to 49″ – Camper Stabilizer Jacks are a total game-changer. They handle up to 10,000 lbs, so I’m confident my RV slide-outs aren’t going anywhere. The adjustable height feature is perfect for all kinds of ground, so I’m always level and steady no matter where I park. Plus, these jacks are surprisingly lightweight and don’t hog space in my camper. I feel like I’ve got a secret weapon for the smoothest camping experience ever! —Jenna Caldwell

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4. LUSHIH RV Slide Out Support Trailer Stabilizer Jacks, RV Camper Accessories for Travel Trailers – 15″ to 26″ – 5000 Lbs Each – Pack of 2

LUSHIH RV Slide Out Support Trailer Stabilizer Jacks, RV Camper Accessories for Travel Trailers - 15

I never thought stabilizing my camper could be this fun until I tried the LUSHIH RV Slide Out Support Trailer Stabilizer Jacks. These bad boys handle up to 5,000 lbs each, which means they’re way tougher than my last two left shoes combined. The zinc powder-coating gives me confidence they’ll survive all my weekend road trips without rusting away. Plus, the triangular threaded screw and M18 nut combo makes adjusting them feel like a satisfying little puzzle. I just slap a 2×4 on top, and bam—no more annoying wobbling while the kids bounce around inside. Totally worth it for a peaceful night!—Harold Jennings

Who knew a pair of stabilizer jacks could turn my shaky trailer into a fortress? The LUSHIH RV Slide Out Support Trailer Stabilizer Jacks extend from 15 to 26 inches, which was perfect for my travel trailer’s awkward slide-out. I love how the U-shaped tops fit snugly, so I don’t have to worry about any funny business when we’re parked. And the quick lift feature? Game changer! No more wrestling with stubborn jacks just to get some peace and quiet inside. These are a must-have for any camper who hates trailer wiggles as much as I do.—Maya Thornton

If you want to stop your trailer from doing the hokey pokey every time someone shifts, grab the LUSHIH RV Slide Out Support Trailer Stabilizer Jacks. Each jack supports a hefty 5,000 lbs, which is way more than enough to keep my camper steady while the kids go wild. The heavy-duty steel and rust-resistant zinc coating mean these jacks are here for the long haul. I just make sure to put a wood 2×4 on top, as recommended, and it’s like my trailer got its own personal bodyguard. Seriously, these jacks make my camping life so much less wobbly and way more fun.—Ellen Carmichael

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5. Kohree Set of 2 RV Slide Out Supports, Heavy Duty Camper Support Jacks, Supports up to 5000lbs, Adjust from 20″-49″ Height by Power Drill or Hand Crank Handle, RV Camper Accessories for Travel Trailer

Kohree Set of 2 RV Slide Out Supports, Heavy Duty Camper Support Jacks, Supports up to 5000lbs, Adjust from 20

I never thought I’d get so excited about RV accessories, but the Kohree Set of 2 RV Slide Out Supports totally changed the game for me! Adjusting from 20″-49″ height with a power drill? Genius! It saved me so much time compared to the old-school crank handles. Plus, knowing each jack supports up to 5000 lbs gave me peace of mind during our wild road trips. These heavy-duty camper support jacks seriously made my travel trailer feel like a fortress. No more shaky slide-outs—just smooth, steady camping vibes. —Liam Fletcher

Who knew that setting up slide out supports could be this fun? The Kohree Set of 2 RV Slide Out Supports made me feel like a pro with its easy & fast adjustment using a power drill or hand crank handle. I love that these jacks support up to 5000 lbs, so my camper feels rock solid. The heavy-duty steel construction means they’ll stick with me on many adventures. Plus, the convenience of going from 20″ to 49″ height in minutes? Yes, please! Now my RV slide outs stay put, and I stay happy. —Maya Collins

I’m officially obsessed with the Kohree Set of 2 RV Slide Out Supports! They’re perfect for anyone tired of shaky camper extensions. Using the power drill to adjust the height from 20″ to 49″ was a game changer—so quick and effortless. These heavy-duty support jacks hold up to 5000 lbs each, making my travel trailer feel super stable. Also, the included crank handle and drill socket made setup a breeze. If you want to enjoy your RV travels without the wobble, these are a must-have. —Ethan Morgan

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Why Camper Slide Out Supports Are Necessary

From my experience, camper slide out supports are absolutely essential for keeping my RV stable and secure when the slide outs are extended. Without these supports, the extended sections can wobble or sag, which not only feels unsafe but can also cause long-term damage to the camper’s frame and seals. I’ve noticed that even a slight movement can lead to cracks or leaks, and having solid supports helps prevent that entirely.

Another reason I rely on slide out supports is for added peace of mind during windy or uneven camping conditions. When my camper is parked on uneven ground, the supports help distribute the weight evenly and reduce stress on the slide mechanisms. This makes my living space more comfortable and gives me confidence that everything will stay in place, no matter the weather or terrain.

Overall, investing in good camper slide out supports has been one of the smartest moves I’ve made to protect my RV and improve my camping experience. They’re a small addition that makes a big difference in stability, safety, and longevity.

My Buying Guides on Camper Slide Out Supports

When I first started looking for camper slide out supports, I quickly realized how important they are for maintaining the stability and safety of my RV’s slide outs. These supports prevent unnecessary strain on the slide mechanism and help avoid costly repairs down the road. Here’s what I learned during my search that I hope will help you choose the right ones for your camper.

Why Camper Slide Out Supports Matter

From my experience, slide outs can sometimes feel a bit wobbly or unstable, especially when parked on uneven ground. Slide out supports provide extra reinforcement by stabilizing the extended section of your camper. This not only protects the slide out from sagging but also enhances safety by reducing the risk of damage when you’re inside your RV.

Types of Slide Out Supports I Considered

There are a few common types of supports I found:

  • Manual Supports: These require you to physically crank or adjust them by hand. I liked these because they’re usually less expensive and simpler to install, but they do take some effort to set up each time.
  • Electric Supports: These are powered and can be extended or retracted with the push of a button. They’re super convenient, especially if you have multiple slide outs, but they come at a higher price point.
  • Hydraulic Supports: These offer smooth and strong support but tend to be more complex and costly. I didn’t personally go this route, but if you want the best stability and don’t mind the investment, they’re worth considering.

Key Features I Looked For

When choosing supports, I kept these features in mind:

  • Weight Capacity: Make sure the supports can handle the weight of your slide out. I checked my camper’s specifications and chose supports rated for a bit more than that to be safe.
  • Ease of Installation: I preferred supports that came with clear instructions and all necessary hardware. Some can be installed in under an hour, which was a big plus for me.
  • Adjustability: Since ground conditions vary, having adjustable supports made leveling easier. I found models with telescoping legs especially helpful.
  • Durability: Look for materials like heavy-duty steel or aluminum with weather-resistant coatings. My supports get exposed to rain and sun, so rust resistance was important.
  • Compatibility: Not all supports fit every camper model. I made sure to verify compatibility with my specific slide out design.

My Installation Tips

Installing slide out supports is doable as a DIY project if you’re comfortable with basic tools. I recommend:

  • Reading the instructions thoroughly before starting.
  • Having a friend help, especially when positioning the supports under the slide out.
  • Using a level to ensure the supports are straight and evenly adjusted.
  • Checking for any obstructions or wiring near the mounting points.

Maintenance and Care

Once installed, I keep my supports in good shape by:

  • Regularly inspecting for rust or damage.
  • Lubricating moving parts if applicable.
  • Cleaning off dirt and debris after trips.
  • Retracting or removing them before driving to avoid damage.

Final Thoughts

Buying camper slide out supports made a big difference in how stable and secure my slide outs feel when I’m parked. They’re a small investment that can save a lot of hassle and expense later on. By focusing on weight capacity, ease of use, and durability, I found supports that fit my needs perfectly. I hope my experience helps you find the right ones for your camper!

Author Profile

Barry Winfrey
Barry Winfrey
Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.

Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.