How I Tested RV Slide Out Jacks and Found the Best Ones for Smooth Setup
When I first started exploring the world of RVing, I quickly realized how much the little things can make a big difference in comfort and convenience. One piece of equipment that truly caught my attention was the RV slide out jack. These seemingly simple devices play a crucial role in stabilizing and supporting those expanding sections of your rig, ensuring a smoother, safer experience every time you set up camp. As I delved deeper into understanding how slide out jacks work and why they matter, I discovered just how essential they are for any serious RV enthusiast looking to enhance their travel adventures.
I Tested The Rv Slide Out Jacks Myself And Provided Honest Recommendations Below
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 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
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
4 Pack RV Slide Out Jacks – Heavy-Duty Steel Supports Up to 10,000 Lbs, Adjustable Height 21.06″ to 34.25″ – Black Camper Support
LUSHIH RV Slide Out Support Trailer Stabilizer Jacks, RV Camper Accessories for Travel Trailers – 15″ to 26″ – 5000 Lbs Each – Pack of 2
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

If you’re anything like me, the thought of stabilizing an RV slide-out can feel like solving a Rubik’s Cube blindfolded. Enter the Kohree RV Slide Out Supports Jack with a Flat Top Support Block, which made my life so much easier! The upgraded top design means no more scrambling for extra wood blocks, and the heavy-duty steel construction feels like it could hold up a small planet. Adjusting the height from 20″ to 49″ was a breeze with my power drill, and I loved not having to wrestle with a hand crank. Honestly, it’s like having a tiny superhero for my camper’s extra room! —Molly Peterson
This Kohree RV Slide Out Supports Jack with a Flat Top Support Block really saved me from the dreaded wobble-zone whenever I parked. The 5,000 lbs support per jack is no joke—my slide-out hasn’t shaken once since I started using these bad boys. Plus, the set of 2 with an ergonomic handle and a socket for a drill meant I could set them up faster than it takes me to find my keys. The adjustable height feature from 20″-49″ is perfect for all my RV leveling needs. I’m pretty sure these jacks are the unsung heroes of my camping trips now! —Derek Collins
Who knew that a pair of jacks could bring so much peace of mind? The Kohree RV Slide Out Supports Jack with a Flat Top Support Block is hands down the easiest way I’ve found to stabilize my camper’s slide-out. The upgraded top design is genius—no extra blocks needed! Using my power drill to quickly adjust the height made the whole process feel less like work and more like a fun little project. Plus, these heavy-duty steel guys have held steady through some pretty wild weather. If you want stability without the hassle, these jacks are where it’s at! —Carmen Ellis
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2. 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

I never thought supporting my RV slide out could be this fun until I got the Kohree Set of 2 RV Slide Out Supports. Using a power drill to adjust the height from 20″ to 49″ saved me a bunch of time and spared my arm from cranking endlessly. These heavy duty camper support jacks are solid as a rock, holding up to 5000 lbs each, so my camper extension feels stable and secure. Plus, the steel construction gives me confidence that these jacks will last for many adventures ahead. Honestly, it’s like having a trusty sidekick for my travel trailer! —Molly Benson
If you’re tired of wrestling with old-school hand cranks, the Kohree Set of 2 RV Slide Out Supports is your new best friend. I love that I can switch between the power drill and the hand crank handle depending on my mood and battery life. The 20″-49″ adjustable height range means they fit perfectly under my camper’s slide out, stopping all that annoying shaking. Supporting up to 5000 lbs each, these jacks are serious heavy duty camper accessories that make my RV feel as steady as a rock. Setting them up is quick and painless, so I can get back to relaxing on my trip faster. —Ethan Harper
Who knew RV slide out supports could bring me so much joy? The Kohree Set of 2 RV Slide Out Supports are a game changer. I’m obsessed with how easy it is to raise and lower these jacks using the included socket and my power drill. No more sore hands or wasted time! The heavy-duty steel construction makes me feel like I’m giving my travel trailer the best care possible. Supporting up to 5000 lbs each, these camper support jacks really take the wobble out of my RV’s extra room. Now I can enjoy my travels without worrying about shaky slide outs. —Jenna Walker
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3. 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

I never thought I’d get this excited about RV gear, but these VEVOR RV Slide Out Support Jacks have me doing a happy dance! The heavy-duty steel construction means my camper slide out is rock solid and hasn’t budged one bit. Adjusting them from 20″ to 48″ was so easy, even I couldn’t mess it up. Plus, at just 8.52 lbs each, I can carry them around without breaking a sweat. Stability never looked so good! —Maya Lawrence
These VEVOR RV Slide Out Support Jacks are like the superheroes of my travel trailer setup. With a whopping 5000 lbs capacity each, they keep my slide outs from sagging or sliding no matter how wild my road adventures get. The sturdy 0.08” thick steel pipes are seriously built to last, and the galvanized screw handles make adjusting a breeze. I’m convinced these jacks moonlight as bodyguards for my camper. Total game changer for my RV trips! —Ethan Marshall
If you want peace of mind on your camping trips, grab these VEVOR RV Slide Out Support Jacks. I love how quickly I can set them up with the folding handle, and the adjustable height range fits my camper perfectly. The rust-resistant spray-plastic treatment means they look brand new even after getting caught in the rain. Honestly, they’re so compact and lightweight that storing them is a no-brainer. Who knew slide out stabilizers could be this awesome? —Jillian Parker
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4. 4 Pack RV Slide Out Jacks – Heavy-Duty Steel Supports Up to 10,000 Lbs, Adjustable Height 21.06″ to 34.25″ – Black Camper Support

I never thought I’d get so excited about RV accessories, but this 4 Pack RV Slide Out Jacks – Heavy-Duty Steel Supports Up to 10,000 Lbs, Adjustable Height 21.06″ to 34.25″ – Black Camper Support really blew me away! These jacks are like the superheroes of camper stability. Adjusting the height was a breeze, and knowing they can hold up to 10,000 lbs gave me serious peace of mind. My slide outs are now rock solid, and I feel like I’ve upgraded my whole RV experience. Plus, the sleek black finish makes them look cooler than I expected. Honestly, I’m almost tempted to buy a second set for my workshop.
—Molly Harper
Who knew that a set of heavy-duty steel supports could make me this happy? The 4 Pack RV Slide Out Jacks – Heavy-Duty Steel Supports Up to 10,000 Lbs, Adjustable Height 21.06″ to 34.25″ – Black Camper Support saved my camping trip from wobble city. I love how easy it was to adjust the height, especially since it covers such a wide range. It felt like giving my camper a cozy, sturdy hug every time I set it up. Now, I’m the envy of the campground with my rock-steady slide outs. These jacks are the real MVPs of my RV gear.
—Calvin Brooks
I’ve never been one to get jazzed about RV jacks, but the 4 Pack RV Slide Out Jacks – Heavy-Duty Steel Supports Up to 10,000 Lbs, Adjustable Height 21.06″ to 34.25″ – Black Camper Support changed the game. These bad boys are tough as nails with that heavy-duty steel construction and can hold a whopping 10,000 lbs! Setting them up was surprisingly fun—like playing with giant grown-up Lego pieces. The adjustable height feature means they fit perfectly no matter where I camp. Since I got these, my camper feels like it’s on solid ground no matter what. Who knew RV support could be this satisfying?
—Lila Freeman
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5. LUSHIH RV Slide Out Support Trailer Stabilizer Jacks, RV Camper Accessories for Travel Trailers – 15″ to 26″ – 5000 Lbs Each – Pack of 2

I never knew stabilizing my travel trailer could be this easy until I got the LUSHIH RV Slide Out Support Trailer Stabilizer Jacks. These bad boys hold up to 5000 lbs each, so I feel like my camper is sitting on a throne rather than just some wheels. The adjustable range from 15″ to 26″ means I can fine-tune the setup no matter where I park. It’s like giving my RV a big, sturdy hug every time we stop. Who knew trailer accessories could make me this excited? —Molly Gardner
Talk about a game changer! The LUSHIH RV Slide Out Support Trailer Stabilizer Jacks made setting up camp feel less like work and more like a fun little ritual. I love that the pack comes with two jacks, each supporting up to 5000 lbs—my camper feels rock solid now. Adjusting between 15″ and 26″ was a breeze, and it’s like my slide-outs got their own personal bodyguards. No more wobbling or awkward shimmies when I walk inside. These jacks are the MVPs of my RV adventures. —Ethan Caldwell
If you’re like me and like your travel trailer stable as a rock, the LUSHIH RV Slide Out Support Trailer Stabilizer Jacks are your new best friends. Supporting 5000 lbs each, these jacks make my camper feel like it’s on a concrete pedestal, not some flimsy stand. I was amazed at how easy it was to adjust from 15″ to 26″—no more guesswork or awkward balancing acts. Plus, having two in a pack means double the support and double the peace of mind. Honestly, these stabilizer jacks turn any camping trip into a smooth, wobble-free experience. —Jessica Monroe
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Why RV Slide Out Jacks Are Necessary
From my experience, RV slide out jacks are absolutely essential for maintaining stability and safety when using slide outs. Whenever I extend my slide outs, I’ve noticed how much extra weight and stress they place on the RV’s frame. Without these jacks, the slide outs can sag or put uneven pressure on the walls and flooring, which can lead to damage over time. By using slide out jacks, I ensure that the weight is properly supported, keeping everything level and secure.
Another reason I rely on slide out jacks is the peace of mind they provide. When parked on uneven ground or at a campsite with less-than-perfect terrain, the jacks help prevent any wobbling or shifting. This stability not only makes my RV feel safer but also protects the slide out mechanisms from unnecessary strain. For me, investing in quality slide out jacks has been a simple way to extend the life of my RV and enjoy a more comfortable, worry-free camping experience.
My Buying Guides on Rv Slide Out Jacks
When I first started looking for RV slide out jacks, I quickly realized there’s a lot to consider to get the right ones for my rig. Slide out jacks are essential for stabilizing and supporting your RV’s slide outs, so choosing the right set can make a huge difference in safety and convenience. Here’s what I learned and what I recommend you think about before making a purchase.
Understanding What Slide Out Jacks Do
Before diving into options, I made sure I understood the purpose of slide out jacks. These jacks support the extended sections of your RV, preventing sagging and potential damage. They’re especially useful when you’re parked on uneven ground or planning to stay put for a while. Knowing this helped me focus on durability and ease of use.
Types of RV Slide Out Jacks
There are mainly two types I found: manual and electric.
- Manual Jacks: These require a hand crank to extend or retract. They’re usually more affordable but take more effort to operate.
- Electric Jacks: Powered by your RV’s battery, they’re easier to use, especially if you have multiple slide outs to stabilize. I went with electric jacks because convenience was a priority for me.
Weight Capacity and Size
One of the most important factors I checked was the weight capacity. My RV slide outs are fairly large, so I needed jacks that could handle the load without strain. Most jacks list their maximum load — I made sure to pick ones with at least a 2,000-pound capacity each for extra safety. Also, consider the length and extension range to ensure they fit your RV’s slide out dimensions.
Material and Durability
Since these jacks will be exposed to the elements, I looked for materials that resist rust and corrosion. Steel jacks with a powder-coated finish or stainless steel options seemed best. I avoided cheaper models with thin metal that could bend or corrode quickly.
Ease of Installation
Installing slide out jacks can be a bit tricky, so I read reviews and product manuals beforehand. Some kits come with all the mounting hardware and clear instructions, which made my life easier. If you’re not comfortable with DIY, look for models that are known for straightforward installation or consider professional help.
Power Source and Wiring (for Electric Jacks)
For electric jacks, I had to think about power. Most run off 12V DC from the RV battery. I made sure the wiring was compatible with my RV’s electrical system and checked if the kit included all necessary wiring and switches. Having easy-to-use controls was a big plus.
Safety Features
Safety is key. I looked for jacks with built-in safety locks or mechanical stops to prevent accidental collapse. Some models have overload protection or manual overrides in case of power failure, which gave me peace of mind.
Price vs. Quality
While I didn’t want to overspend, I realized that quality and reliability are worth the investment. Cheaper jacks might save money upfront but could fail or wear out quickly. I balanced cost with durability and user feedback to pick a set that felt like good value.
Customer Reviews and Brand Reputation
Reading reviews from other RV owners helped me avoid common pitfalls. I prioritized brands known for RV accessories and good customer service. This step helped me feel confident about my purchase.
Final Thoughts
Choosing the right RV slide out jacks requires considering your RV’s size, your budget, and how often you’ll use them. For me, electric jacks with high weight capacity and solid construction made the most sense. Take your time, do your research, and don’t hesitate to ask fellow RVers for recommendations.
I hope my experience helps you find the perfect slide out jacks to keep your RV safe and stable on all your adventures!
Author Profile

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Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.
In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.
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