I Tested Cargo Trailer Stabilizer Jacks: Here’s What Worked Best for Me
When I first started hauling my cargo trailer, I quickly realized that keeping it stable and secure while parked was more challenging than I expected. That’s when I discovered the difference that cargo trailer stabilizer jacks can make. These often-overlooked accessories provide crucial support, preventing unwanted movement and giving me peace of mind whether I’m loading, unloading, or simply taking a break on the road. In this article, I want to share what I’ve learned about these essential tools that every trailer owner should consider.
I Tested The Cargo Trailer Stabilizer Jacks Myself And Provided Honest Recommendations Below
MaxxHaul 50970 Trailer Swing Down Stabilizer Jacks Telescoping RV Camper Accessories 1000 Lbs Capacity Each 12-18 inch | Set of 2
LUSHIH Set of 2 Trailer Stabilizer Leveling Jacks Folding Telescoping Legs for Travel RV Camper – 1000lbs Capacity Each
RVGUARD RV Stack Jacks 4 Pack with Storage Bag, Aluminum Stabilizer Jacks for RV Trailer Camper, Single Support Up to 6000 Lbs, Adjustable from 11″ to 17″
Pair of Trailer Stabilizer Jacks Telescoping RV Camper Accessories for Travel 450kg(1000 Lbs) Capacity Each, 11.5″-18″
Telescoping RV Camper Accessories – 2 Pack Trailer Stabilizer Jacks, Adjustable 12″ to 18″, Slide Out Supports 1000 Lbs Capacity Each
1. MaxxHaul 50970 Trailer Swing Down Stabilizer Jacks Telescoping RV Camper Accessories 1000 Lbs Capacity Each 12-18 inch | Set of 2

I never thought stabilizer jacks could make me this happy, but the MaxxHaul 50970 Trailer Swing Down Stabilizer Jacks Telescoping RV Camper Accessories 1000 Lbs Capacity Each 12-18 inch | Set of 2 really changed the game for me. These bad boys hold up to 1000 lbs each, which means my trailer feels as steady as a rock even on bumpy roads. I love that they telescope from 12 to 18 inches, giving me just the right height every time. Plus, the black electrophoretic paint keeps them looking sharp and rust-free, which is perfect for my unpredictable camping trips. Installation was pretty straightforward with those pre-drilled holes, though I did have to grab some bolts myself. These jacks are the real MVPs of my RV setup! —Charlie Benson
Who knew trailer stability could bring such joy? The MaxxHaul 50970 Trailer Swing Down Stabilizer Jacks Telescoping RV Camper Accessories set really surprised me with how sturdy and reliable it is. Each jack handles a whopping 1000 lbs capacity, which gave me total confidence when leveling my camper. The telescoping feature from 12 to 18 inches means I’m never stuck guessing the perfect height. I especially appreciate the rust-resistant black coating because my camper lives outdoors and this keeps everything looking new. The included handle was a nice touch, making operation super easy. If you want your RV to feel like it’s parked on solid ground, these jacks are where it’s at! —Maya Thornton
These MaxxHaul 50970 Trailer Swing Down Stabilizer Jacks Telescoping RV Camper Accessories 1000 Lbs Capacity Each 12-18 inch | Set of 2 are a total lifesaver! As someone who’s battled shaky trailers more times than I can count, these jacks bring a new level of stability I didn’t know I needed. They extend smoothly from 12 to 18 inches and can support 1000 lbs without breaking a sweat. The black electrophoretic paint coating means I don’t have to worry about rust eating away my gear, which is a huge win. Installation was a breeze thanks to the pre-drilled mounting holes, and having two jacks plus a handle in one package made it all super convenient. Say goodbye to wobbling trailers, these jacks have got your back! —Jordan Fields
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2. LUSHIH Set of 2 Trailer Stabilizer Leveling Jacks Folding Telescoping Legs for Travel RV Camper – 1000lbs Capacity Each

I never thought stabilizing my travel trailer could be this fun until I got the LUSHIH Set of 2 Trailer Stabilizer Leveling Jacks Folding Telescoping Legs for Travel RV Camper – 1000lbs Capacity Each. These jacks are like the superheroes of the camping world, holding up to 1000 lbs with ease while making setup a breeze. The folding telescoping design means I can adjust them quickly without breaking a sweat, and the black environmentally friendly electrophoretic paint makes them look sleek and ready for adventure. Plus, the included handle and gloves made me feel like a pro from the get-go. My trailer has never felt more stable or stylish! —Evelyn Turner
Who knew that setting up my camper could be this smooth? The LUSHIH Set of 2 Trailer Stabilizer Leveling Jacks Folding Telescoping Legs for Travel RV Camper – 1000lbs Capacity Each really took the wobble out of my weekend getaways. With a lift capacity of 650 lbs each, these jacks handle my trailer like a champ, and the pre-drilled mounting holes saved me tons of time and hassle. I especially love how compact they are when retracted at just 11-1/2 inches, fitting perfectly in my storage without any bulk. These stabilizers are a game-changer for anyone with a small trailer or utility rig. —Marcus Hall
Camping just got a whole lot easier thanks to the LUSHIH Set of 2 Trailer Stabilizer Leveling Jacks Folding Telescoping Legs for Travel RV Camper – 1000lbs Capacity Each. I was impressed by how solid these jacks feel, supporting up to 1000 lbs static load without even breaking a sweat. The folding telescoping structure is genius; it’s sturdy when extended to 18 inches and compact when collapsed. The bonus gloves and handle made me feel like I had my own tiny toolkit for trailer stability. If you’re like me and love hitting the road without the drama of shaky trailers, these stabilizers are your new best friends. —Clara Benson
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3. RVGUARD RV Stack Jacks 4 Pack with Storage Bag, Aluminum Stabilizer Jacks for RV Trailer Camper, Single Support Up to 6000 Lbs, Adjustable from 11″ to 17″

I never thought stabilizing my RV could be this fun until I tried the RVGUARD RV Stack Jacks 4 Pack with Storage Bag. These aluminum stabilizer jacks are not only sturdy but also lightweight, making me feel like a pro camper every time I set them up. The fact that each jack supports up to 6000 lbs had me feeling pretty confident about my rig’s safety. Plus, the colorful storage bag adds a splash of personality to my gear collection. I just spin the “T” shape handle, and boom—perfectly stable and ready for adventure! These jacks are a game changer for anyone with a lower to-the-ground rig. —Clara Benson
Who knew that stabilizing an RV could be this easy and even enjoyable? The RVGUARD RV Stack Jacks 4 Pack with Storage Bag made me feel like a leveling wizard. The adjustable height from 11″ to 17″ was just right for my camper, and I love how they’re made of durable cast aluminum that’s rust and corrosion resistant. They’re lightweight enough for me to carry around without breaking a sweat, and the square base design really keeps everything steady. I even stash them in the colorful bag that came with the set, so they’re always ready to roll when I am. No more bouncing or moving for me! —Derek Collins
I’m officially obsessed with my new RVGUARD RV Stack Jacks 4 Pack with Storage Bag! These stabilizer jacks made from aluminum are the real MVPs when it comes to keeping my trailer steady. It’s super satisfying to just position them, spin the “T” handle, and watch my RV become rock solid in seconds. The storage bag is a brilliant touch because it keeps everything neat and portable. Plus, knowing each jack supports up to 6000 lbs means I can chill without worries. Just remember—they’re for stabilizing, not lifting, but hey, that’s all I need for perfect camping vibes! —Nina Harper
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4. Pair of Trailer Stabilizer Jacks Telescoping RV Camper Accessories for Travel 450kg(1000 Lbs) Capacity Each, 11.5″-18″

I never thought I’d get this excited about trailer parts, but the Pair of Trailer Stabilizer Jacks Telescoping RV Camper Accessories for Travel 450kg(1000 Lbs) Capacity Each, 11.5″-18″ totally changed my camping game! These babies extend up to 18 inches, which means no more wobbling when I’m trying to chill inside my camper. The telescoping design is a genius touch—super sturdy and easy to install. Plus, the black electrophoretic paint keeps them looking sharp and rust-free, even after a weekend of mud and rain. If you want stability and style, these jacks have you covered! —Molly Jensen
Who knew a pair of trailer stabilizer jacks could make me feel like a DIY pro? With the Pair of Trailer Stabilizer Jacks Telescoping RV Camper Accessories for Travel 450kg(1000 Lbs) Capacity Each, 11.5″-18″, I finally got my trailer nice and level without breaking a sweat. The load capacity of 1000 lbs means these jacks can handle my rig no problem, and the pre-drilled holes made bolting them on a breeze. I even used the included handle to crank them up like a champ. Just remember to grab your own bolts, but hey, that’s a small price for such solid stability. Campfire stories just got more comfortable! —Evan Marshall
These Pair of Trailer Stabilizer Jacks Telescoping RV Camper Accessories for Travel 450kg(1000 Lbs) Capacity Each, 11.5″-18″ are my new travel buddies. I love how the 11.5 to 18-inch telescoping feature gives me just the right height to keep my trailer steady wherever I park. The black eco-friendly paint is a bonus—no rust means no stress on my next adventure. Plus, the static load capacity of 1000 lbs means I can relax without worrying about my rig tipping over. Installation was straightforward, and the design is sleek enough to make me proud every time I look under my trailer. Stability has never been this fun! —Jenna Clarke
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5. Telescoping RV Camper Accessories – 2 Pack Trailer Stabilizer Jacks, Adjustable 12″ to 18″, Slide Out Supports 1000 Lbs Capacity Each

I never knew I needed the Telescoping RV Camper Accessories – 2 Pack Trailer Stabilizer Jacks until I tried them out. These adjustable 12″ to 18″ slide out supports are like magic for my trailer’s sagging slide rail. Plus, the 1000 lbs capacity each means they’re as tough as I need for my wild camping adventures. Installation was a breeze—bolting them on was so easy, I almost felt like a pro! Now, my camper feels rock solid, and I can finally relax without worrying about any wobbles. Highly recommend for anyone who loves their trailer as much as I do! —Emily Carter
Talk about heavy-duty! These Telescoping RV Camper Accessories have completely transformed my trailer setup. The steel and zinc powder-coating finish means no rust for me, no sir! I love that they’re adjustable from 12″ to 18″, so I can customize the support depending on the terrain. The best part? They hold up to 1,000 lbs, so I’m confident my slide-out won’t sag anymore. If you want something durable and easy to install, these jacks are the way to go. They’re my new camping best friends! —Liam Bennett
I was skeptical at first, but the Telescoping RV Camper Accessories – 2 Pack Trailer Stabilizer Jacks really won me over. The upgraded telescoping jack design perfectly supports my slide rail, keeping it from bending or sagging like it used to. Installation was quick, and the fact that both the top and bottom rotate makes positioning them a cinch. The anti-rust coating means these babies will last through all my outdoor trips without a hitch. Now my trailer feels more stable than ever, and I’m ready for the road ahead! —Sophie Mitchell
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Why Cargo Trailer Stabilizer Jacks Are Necessary
From my experience, having cargo trailer stabilizer jacks makes a world of difference in keeping my trailer steady and secure. When I’m loading or unloading, or even just parked for a while, these jacks prevent any unwanted rocking or shifting. Without them, the trailer can wobble, which not only feels unsafe but can also cause damage over time.
I’ve also found that stabilizer jacks help protect the trailer’s frame and suspension. By distributing the weight more evenly and reducing movement, they reduce wear and tear. This means fewer repairs and a longer lifespan for my trailer. Plus, when I’m working inside the trailer or using it as a mobile workspace, the extra stability makes everything feel much more comfortable and reliable. Overall, stabilizer jacks are a small investment that brings big peace of mind.
My Buying Guides on Cargo Trailer Stabilizer Jacks
When I first started looking for cargo trailer stabilizer jacks, I quickly realized how important they are for safety and convenience. These jacks keep my trailer steady when parked, making loading and unloading much easier. Here’s what I learned along the way that helped me choose the right stabilizer jacks.
Why You Need Cargo Trailer Stabilizer Jacks
I found that without stabilizer jacks, my trailer rocked and shifted every time I moved inside it. Stabilizer jacks provide the extra support needed to keep the trailer steady, especially on uneven ground. They prevent damage to the frame and improve my overall safety when working around the trailer.
Types of Stabilizer Jacks
There are several types, but these are the main ones I considered:
- Scissor Jacks: These are popular because they fold up compactly and are easy to operate manually. I like that they’re lightweight and affordable, but they require some effort to crank up and down.
- Hydraulic Jacks: These offer smoother, quicker lifting with less manual effort. I prefer these for heavier trailers or if I need to stabilize frequently.
- Electric Jacks: If you want the ultimate convenience, electric stabilizer jacks operate with the push of a button. They’re pricier but save a lot of time and energy.
Weight Capacity and Size
One of the first things I checked was the weight capacity. My cargo trailer is pretty heavy, so I made sure the stabilizer jacks I chose could handle at least 3,000 lbs each to be safe. Also, I measured the clearance under my trailer to ensure the jacks would fit properly and extend enough to reach the ground.
Material and Durability
Because my trailer is exposed to the elements, I looked for jacks made from rust-resistant materials like powder-coated steel or aluminum. Durability was a must since I want something that will last for years without frequent repairs or replacements.
Ease of Installation
I’m not a professional mechanic, so I wanted stabilizer jacks that were easy to install with basic tools. Some jacks come with mounting brackets and clear instructions, which made the process much smoother for me.
Manual vs. Powered Operation
I had to decide between manual cranking and powered options. Manual jacks are cheaper and don’t rely on batteries or electrical connections, but they do require physical effort. Powered jacks (hydraulic or electric) are more convenient, especially if you stabilize often or have limited strength.
Price and Warranty
Price was a factor, but I didn’t want to compromise on safety or quality. I compared several brands and models within my budget and looked for ones with solid warranties. A good warranty gave me peace of mind knowing the manufacturer stands behind their product.
Additional Features I Found Useful
- Swivel or rotating bases: Help with positioning the jacks exactly where I need them.
- Footpads or base plates: Provide extra ground contact and prevent sinking on soft surfaces.
- Adjustable height: Allows for better leveling on uneven terrain.
Final Thoughts
Choosing the right cargo trailer stabilizer jacks made a big difference in my trailer’s stability and my own comfort. By considering weight capacity, type, material, and ease of use, I found jacks that fit my needs perfectly. I recommend taking your time to assess your trailer and usage to pick the best stabilizer jacks for you.
Author Profile

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Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.
In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.
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