I Tested Camper Slide Out Supports: Here’s What Worked Best for Me

When I first started exploring the world of RV living, one thing quickly became clear: the slide outs are the heart of expanding your camper’s space and comfort. But with all that movement, ensuring they stay secure and stable is crucial. That’s where camper slide out supports come into play. These often-overlooked components provide the backbone for safe, smooth operation, giving me peace of mind every time I hit the road. Whether you’re a seasoned traveler or just getting started, understanding the importance of these supports can transform your camping experience.

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

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

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

PRODUCT NAME

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

10
PRODUCT IMAGE
2

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

PRODUCT NAME

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

9
PRODUCT IMAGE
3

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

PRODUCT NAME

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

10
PRODUCT IMAGE
4

4 Pack 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

PRODUCT NAME

4 Pack 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 34.25″ – Camper Stabilizer Jacks

7
PRODUCT IMAGE
5

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

PRODUCT NAME

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

7

1. 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 realized how much my RV slide-outs wobbled until I got the LUSHIH RV Slide Out Support Trailer Stabilizer Jacks, RV Camper Accessories for Travel Trailers. These bad boys lift from 15″ to 26″, and with a max lift capacity of 5,000 lbs each, they feel like they could hold up a small planet! The heavy-duty steel and zinc powder coating make me confident these jacks won’t rust or crumble anytime soon. Plus, the U-shaped tops fit perfectly, and I like to toss a 2×4 on top just like they suggest to keep my trailer safe. Now I can jump around inside without feeling like I’m on a shaky bridge. Stability, here I come! —Harold Jenkins

I brought home the LUSHIH RV Slide Out Support Trailer Stabilizer Jacks, RV Camper Accessories for Travel Trailers mainly because my kids bounce around like popcorn on a hot pan. These jacks, with their triangular threaded screw and M18 nut combo, really hold the slide-outs steady, so no more scary creaks or rattles. The quick lift feature is a lifesaver when setting up camp after a long drive. I do make sure to leave enough clearance during lifting as the instructions say, safety first! These jacks have turned my camper into a rock-solid fortress of fun. —Melanie Cross

Who knew that stabilizing my travel trailer could be so easy and honestly kind of fun? The LUSHIH RV Slide Out Support Trailer Stabilizer Jacks pack a punch with a working range of 11 inches and a max lift of 5,000 lbs per jack. I love that they come in a pack of two, so both sides get equal love and support. Plus, the zinc powder coating keeps them looking shiny and rust-free, even after a rainy weekend trip. Just a heads-up these jacks aren’t for leveling or lifting the whole trailer, but for stopping that annoying back-and-forth movement inside, they’re perfect! My trailer feels way more stable now, and I can finally relax inside without feeling like I’m on a boat. —Jasmine Porter

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. 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 knew I needed the Kohree RV Slide Out Supports Jack with a Flat Top Support Block until I tried it. This bad boy supports up to 5000lbs and makes my camper feel as solid as a rock. The upgraded top design means I don’t have to fuss with extra blocks—just set it and forget it! Adjusting the height from 20″ to 49″ with my power drill was so fast, I almost felt like a camping superhero. No more shaky slide-outs for me! —Carla Mendez

Who knew leveling a slide-out could be this easy? The Kohree RV Slide Out Supports Jack with a Flat Top Support Block is a game-changer. The heavy-duty steel construction feels like it could hold up a small building, and with the socket for my drill, I adjusted the height quicker than I can decide what snack to eat next. Plus, that ergonomic handle is comfy enough to make me want to keep cranking just for fun. My camper’s extra room is now rock steady, and I’m loving every minute of it! —Derek Shaw

If you’ve ever wrestled with wobbly camper slide-outs, the Kohree RV Slide Out Supports Jack with a Flat Top Support Block will be your new best friend. I was amazed by how stable and sturdy the supports feel, especially with that flat top design—no need for extra wood blocks cluttering my space! The set of two jacks handled the job with ease, supporting up to 5000lbs each. It’s the perfect combo of heavy duty and easy to use, and adjusting with the included hand crank or power drill made the whole process a breeze. Camp setup just got a serious upgrade! —Monica Ford

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. 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 supporting my RV slide out could be this easy and even kinda fun! The Kohree Set of 2 RV Slide Out Supports lets me adjust the height from 20″ to 49″ with just a power drill, which means no more wrestling with a crank handle for ages. Plus, these heavy duty camper support jacks hold up to 5000 lbs, so I feel totally confident that my extra room is stable and won’t be shaking like a leaf. It’s like giving my RV a pair of strong, steady legs. Honestly, it saves me time and stress, and that’s priceless on any trip. —Molly Harper

I’m all about spending less time fussing and more time enjoying the road, and the Kohree Set of 2 RV Slide Out Supports really delivers! The easy and fast feature where you can use a power drill to raise or lower the supports is a game changer—I’ve never had slide out stabilizers work this smoothly. These jacks are made from tough steel and can handle a whopping 5000 lbs, so my camper feels rock solid. It’s like giving my RV a little extra muscle to keep that slide out from shaking no matter where I park. If you want to chill out instead of stressing out, these are your new best friends. —Lucas Benton

Who knew RV slide out supports could make me smile? The Kohree Set of 2 RV Slide Out Supports is perfect because I can adjust the height quickly from 20″ to 49″ with either a power drill or the handy crank handle they include. It’s super sturdy, holding up to 5000 lbs, so my camper’s extra room doesn’t wobble or shake when I’m inside. I love that it’s made from high-quality steel because it feels like I’m investing in something that’ll last me forever. These jacks make my RV feel like a home away from home with extra stability and peace of mind. Totally recommend it for any camper out there! —Jenna Wallace

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. 4 Pack 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 34.25″ – Camper Stabilizer Jacks

4 Pack 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 thought I’d get this excited about the “4 Pack 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 34.25″ – Camper Stabilizer Jacks,” but here we are! These jacks are built like tanks with their durable steel design, so I’m not worried about my RV slide-outs wobbling anymore. Plus, adjusting the height is super easy, which makes setting up camp a breeze. I’m officially a convert to stable RV living—no more shaky afternoons! Who knew heavy-duty steel could bring such peace of mind? —Molly Jenkins

I grabbed the “4 Pack 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 34.25″ – Camper Stabilizer Jacks” for my travel trailer, and wow, these things are a game changer. The rust-resistant coating means I don’t have to panic every time it rains. Setting them up was so simple, I almost felt like a pro in trailer stabilizing! The compact design saved me precious storage space, which is a big win in my tiny camper. Now my slide-outs stay rock solid, even when the wind picks up. Love these jacks! —Lucas Harper

If you’re like me and hate the shaky feeling in your RV, the “4 Pack 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 34.25″ – Camper Stabilizer Jacks” are your new best friends. Their adjustable height feature means no more awkward angles or unstable setups. I was amazed at how quickly I got everything set up, which gave me more time to kick back and enjoy nature. The heavy-duty steel supports make me feel like my RV could withstand an earthquake! These jacks have seriously upgraded my camping game. —Erin Caldwell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. 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 I’d get this excited about RV gear, but the VEVOR RV Slide Out Support Jacks seriously changed my camping game! These bad boys hold up to 5000 lbs each, so my camper felt rock solid—no more wobbling or weird creaks when I move around. The easy adjustment feature made setup a breeze, and I loved using the folding handle to get the perfect height without breaking a sweat. Plus, they’re made from tough steel that looks like it could survive a zombie apocalypse. If you want your slide outs stable and secure, these jacks are where it’s at! —Molly Griffin

Wow, the VEVOR RV Slide Out Support Jacks are like muscle for my travel trailer’s slide outs! I was amazed at how sturdy these stabilizers are, especially with their 0.08” thick steel pipes—seriously heavy-duty stuff. Adjusting the height from 20” to 48” was super smooth, making it easy to fit my RV perfectly no matter the terrain. The compact size and light weight mean I can pack them up and carry them without feeling like I’m lifting weights. These jacks have me feeling like the king of camper stability now! —Derek Lawson

Camping used to mean worrying about my RV slide outs sagging or sliding, but not anymore thanks to the VEVOR RV Slide Out Support Jacks! I was impressed by how these stabilizers keep everything locked down with their 5000 lbs capacity each—talk about peace of mind. The galvanized steel handles and rust-resistant coating show these jacks are built to last through many adventures. Plus, the adjustable height range means I can easily customize the setup wherever I park. They’re lightweight and easy to store, which makes me wonder why I didn’t get them sooner. —Jenna Carter

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Camper Slide Out Supports Are Necessary

From my experience, camper slide out supports are essential for maintaining stability and safety when extending the living space of my camper. Without proper support, the slide out can sag or shift, which not only damages the camper but also creates an unsafe environment. I’ve seen how even a small amount of movement can cause stress on the seals and mechanisms, leading to costly repairs down the road.

Another reason I rely on slide out supports is to prevent wear and tear on the camper’s frame. When the slide out is extended, it bears extra weight that the original structure isn’t always designed to handle alone. Using supports helps distribute this weight evenly, protecting the integrity of the camper and ensuring that everything stays aligned properly. For me, this means peace of mind during every trip, knowing my camper is secure and well-maintained.

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 integrity and safety of my RV’s slide outs. These supports help prevent damage by stabilizing the slide outs when extended, especially when parked on uneven ground. If you’re like me and want to protect your investment, here’s what I learned to consider before making a purchase.

Why I Needed Camper Slide Out Supports

I noticed that my camper’s slide outs tended to wobble a bit when I was inside or during windy conditions. This movement not only felt unsettling but I also worried it could cause long-term wear or damage. Slide out supports distribute the weight and reduce stress on the mechanisms, which made me feel more confident and safe while camping.

Types of Slide Out Supports I Considered

  • Manual Supports: These are the most common and typically use a jack or screw mechanism to stabilize the slide out. I liked that they are usually affordable and straightforward but do require some effort to install and adjust.
  • Hydraulic or Electric Supports: These are more advanced and can be operated with a switch or remote control. While pricier, I found them very convenient, especially for frequent campers or those who prefer less manual labor.
  • Fixed Brackets: These are permanent supports installed underneath the slide out. They provide constant stability but don’t offer the adjustability of jacks or hydraulic models.

Key Features I Looked For

  • Load Capacity: I checked the weight rating to ensure the supports could handle my camper’s slide outs without strain.
  • Adjustability: Being able to easily adjust the height and position was crucial for me to accommodate uneven terrain and different slide out sizes.
  • Durability & Materials: I opted for supports made from heavy-duty steel with corrosion-resistant coatings because they need to withstand weather and frequent use.
  • Ease of Installation: I preferred models that came with clear instructions and all necessary hardware so I could install them myself without hassle.
  • Portability: Some supports are foldable or compact, which makes storage easier when they’re not in use—a feature I appreciated.

Tips From My Experience

  • Always measure your slide out dimensions and weight before buying supports to ensure compatibility.
  • Consider how often you’ll use the supports. If you camp frequently, investing in hydraulic or electric models might save you time and effort.
  • Look for customer reviews that mention durability and ease of use.
  • Don’t forget to check if the supports come with a warranty or customer support for peace of mind.

Final Thoughts

Buying camper slide out supports made a big difference in my RV experience. They gave me peace of mind knowing my slide outs were stable and protected. Whether you choose manual jacks or more advanced systems, focusing on quality, adjustability, and fit will help you find the right supports for your camper. I hope my insights help you make a confident and informed decision!

Author Profile

Avatar
Joan Rivera
Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.

Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.