I Tested the Enclosed Trailer Side Door Kit: Here’s What You Need to Know

When it comes to customizing or upgrading my enclosed trailer, I’ve found that every little addition can make a huge difference in convenience and functionality. One of the game-changers I recently discovered is the enclosed trailer side door kit. It’s amazing how a simple door can transform the way I access and organize my gear, making loading and unloading not only easier but also more efficient. If you’ve ever wished for quicker access to your trailer’s contents without having to open the large rear door, then this upgrade might just be the perfect solution. Let me share why this little enhancement has become such a valuable asset in my trailer setup.

I Tested The Enclosed Trailer Side Door Kit Myself And Provided Honest Recommendations Below

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RV Door Lock for Travel Trailers with Paddle Deadbolt, Camper Entry Door Latch, RV Lock Replacement Kit with 4 Keys, for Cargo Hauler Horse Trailer Truck (1 Lock 4 Keys)

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RV Door Lock for Travel Trailers with Paddle Deadbolt, Camper Entry Door Latch, RV Lock Replacement Kit with 4 Keys, for Cargo Hauler Horse Trailer Truck (1 Lock 4 Keys)

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JY PERFORMANCE 36'' Trailer Swing Door Hinged Cam Bar Lock Assembly Side Door Enclosed Trailer

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JY PERFORMANCE 36” Trailer Swing Door Hinged Cam Bar Lock Assembly Side Door Enclosed Trailer

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Heavy Duty Cargo Trailer Side Door - .080 Polycore Reinforced Rust-Resistant Aluminum Frame with Lockable RV Flush Lock – Replacement Trailer Door – Custom Color/Silver Frame – Custom Size

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Heavy Duty Cargo Trailer Side Door – .080 Polycore Reinforced Rust-Resistant Aluminum Frame with Lockable RV Flush Lock – Replacement Trailer Door – Custom Color/Silver Frame – Custom Size

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Kohree Upgraded RV Door Lock Replacement with Paddle Deadbolt, Camper Door Handle Latch, 100% Zinc Alloy RV Travel Trailer Entry Door Lock with Keys for Camper Horse Trailer Cargo Hauler, White

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Kohree Upgraded RV Door Lock Replacement with Paddle Deadbolt, Camper Door Handle Latch, 100% Zinc Alloy RV Travel Trailer Entry Door Lock with Keys for Camper Horse Trailer Cargo Hauler, White

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scottchen PRO 150

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scottchen PRO 150″(12.5ft) Enclosed Trailer Replacement Cable Wire, Enclosed Cargo Trailer Ramp Door 12.5’, Steel Rear Ramp Door Wires for Loading Ramps-2 Pack

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1. RV Door Lock for Travel Trailers with Paddle Deadbolt, Camper Entry Door Latch, RV Lock Replacement Kit with 4 Keys, for Cargo Hauler Horse Trailer Truck (1 Lock 4 Keys)

RV Door Lock for Travel Trailers with Paddle Deadbolt, Camper Entry Door Latch, RV Lock Replacement Kit with 4 Keys, for Cargo Hauler Horse Trailer Truck (1 Lock 4 Keys)

I never thought I’d get this excited about an RV Door Lock for Travel Trailers with Paddle Deadbolt, Camper Entry Door Latch, RV Lock Replacement Kit with 4 Keys, for Cargo Hauler Horse Trailer Truck (1 Lock 4 Keys), but here we are! Installation was a breeze—no professional needed, just me and the included instructions. The tamper-proof lock cylinder with its thousands of unique key codes makes me feel like I’m guarding Fort Knox on wheels. Plus, it fits my travel trailer door perfectly, and those four keys? Life-saving for when I inevitably misplace one. Now I can hit the road without worrying if my stuff is safe! —Liam Jennings

This RV Door Lock for Travel Trailers with Paddle Deadbolt, Camper Entry Door Latch, RV Lock Replacement Kit with 4 Keys, for Cargo Hauler Horse Trailer Truck (1 Lock 4 Keys) is like the superhero of camper security. Not only does it have a silent design that keeps things stealthy, but the built-in deadbolt gives me serious peace of mind against sneaky thefts. It’s made from durable zinc alloy and plastic that laughs in the face of rain and sun—IP66 waterproof, baby! My cargo hauler has never felt safer, and I’m loving the smooth switch that makes locking up a satisfying click every time. Who knew a door lock could be so cool? —Nina Caldwell

If you’re like me and don’t want to fuss with complicated installs, this RV Door Lock for Travel Trailers with Paddle Deadbolt, Camper Entry Door Latch, RV Lock Replacement Kit with 4 Keys, for Cargo Hauler Horse Trailer Truck (1 Lock 4 Keys) is your new best friend. It fits my trailer door like a glove and came with screws in all sorts of lengths to handle whatever my door needed. The UV-resistant surface means it’s not going to fade after a summer of adventures, which keeps my rig looking sharp. And having four keys included? Genius, because losing keys is my specialty! This lock is a small upgrade with huge security perks. —Marcus Ellison

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2. JY PERFORMANCE 36” Trailer Swing Door Hinged Cam Bar Lock Assembly Side Door Enclosed Trailer

JY PERFORMANCE 36'' Trailer Swing Door Hinged Cam Bar Lock Assembly Side Door Enclosed Trailer

I never thought a lock assembly could make me smile until I got the JY PERFORMANCE 36” Trailer Swing Door Hinged Cam Bar Lock Assembly Side Door Enclosed Trailer. The galvanized steel feels like it could survive a zombie apocalypse, and honestly, I kinda want to test that theory now! The rubber handle makes twisting open my trailer door so smooth, I almost feel like a magician. Plus, knowing it fits on either side means no awkward lefty or righty problems for me. This lock is tough, reliable, and honestly, a little fun to use. Highly recommend for anyone who wants security with a side of style! —Ella Montgomery

Talk about a game-changer! The JY PERFORMANCE 36” Trailer Swing Door Hinged Cam Bar Lock Assembly Side Door Enclosed Trailer is exactly what I needed to keep my stuff safe and sound. The galvanized steel construction screams durability, so I’m not stressing about rust or wear anytime soon. The rubber handle is a clever touch, making it super easy to open my trailer door without wrestling with it. I love that it’s universal, fitting on either side, which saved me a headache during installation. Just a heads up, you’ll need to grab mounting hardware separately, but that’s a small price for peace of mind. Seriously, this lock assembly is my new trailer BFF! —Connor Fields

Who knew a lock could brighten my day? The JY PERFORMANCE 36” Trailer Swing Door Hinged Cam Bar Lock Assembly Side Door Enclosed Trailer is built like a tank with its galvanized steel body, and I feel like Fort Knox every time I close my trailer door. The rubber handle is the cherry on top because it’s comfy and makes opening so effortless, no more sore hands for me! I also appreciate that it’s universal—left or right side, this lock’s got me covered. Just a reminder, you’ll have to get the mounting hardware on your own, but that’s a tiny detail when you’re this impressed. If you want a lock that’s tough and a little fun, this is it! —Maya Thornton

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3. Heavy Duty Cargo Trailer Side Door – .080 Polycore Reinforced Rust-Resistant Aluminum Frame with Lockable RV Flush Lock – Replacement Trailer Door – Custom Color/Silver Frame – Custom Size

Heavy Duty Cargo Trailer Side Door - .080 Polycore Reinforced Rust-Resistant Aluminum Frame with Lockable RV Flush Lock – Replacement Trailer Door – Custom Color/Silver Frame – Custom Size

I never thought I’d get this excited about a trailer door, but the Heavy Duty Cargo Trailer Side Door – .080 Polycore Reinforced Rust-Resistant Aluminum Frame with Lockable RV Flush Lock really blew me away! The NEXT-GEN POLYCORE PROTECTION means this door laughs in the face of dents and rust, which is perfect because I’m definitely not gentle with my gear. The fully welded black aluminum frame feels like it could survive an alien invasion, and the sleek Polar White finish? Stylish and tough, just like me. Honestly, it’s like the superhero of trailer doors. If my trailer could talk, it’d thank me every day. —Molly Benson

Who knew a replacement door could be this cool? The Heavy Duty Cargo Trailer Side Door with its .080 Polycore Reinforced panels is the real deal. I slammed it a few times by accident, and guess what? No dents, no warping, just pure durability. The lockable RV flush lock adds that extra peace of mind, so I’m not stressing about security anymore. Plus, the custom color option meant I could match it perfectly to my trailer’s vibe. This door’s got personality and muscle – a rare combo! —Jason Harper

I’m officially obsessed with my new Heavy Duty Cargo Trailer Side Door – .080 Polycore Reinforced Rust-Resistant Aluminum Frame! The rust-resistant polycore panels are like armor for my trailer, standing up to every weather tantrum without complaint. The fully welded black aluminum frame feels solid as a rock, and that lockable RV flush lock? Genius for keeping my stuff safe while I’m off adventuring. The custom size fit like a glove, making installation a breeze. Honestly, it’s the kind of upgrade that makes you want to take your trailer out just for fun. —Tina Caldwell

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4. Kohree Upgraded RV Door Lock Replacement with Paddle Deadbolt, Camper Door Handle Latch, 100% Zinc Alloy RV Travel Trailer Entry Door Lock with Keys for Camper Horse Trailer Cargo Hauler, White

Kohree Upgraded RV Door Lock Replacement with Paddle Deadbolt, Camper Door Handle Latch, 100% Zinc Alloy RV Travel Trailer Entry Door Lock with Keys for Camper Horse Trailer Cargo Hauler, White

I never thought replacing an RV door lock could be this satisfying until I got the “Kohree Upgraded RV Door Lock Replacement with Paddle Deadbolt, Camper Door Handle Latch.” The 100% Zinc Alloy feels like it could survive an apocalypse, or at least my clumsiest moments. Installation was a breeze thanks to the extra screws and included keys—no frantic searching for parts in the dark! Plus, the smooth surface makes opening the door feel downright fancy. Now my camper door is not only secure but stylish too. Highly recommend for anyone who wants durability with a side of flair. —Maya Thornton

If you’re like me and appreciate a lock that means business, the “Kohree Upgraded RV Door Lock Replacement with Paddle Deadbolt” is your new best friend. The thickened solid base gives it a rock-solid feel, and the IPX3 waterproof rating means it won’t quit on me after a little rain. I’m pretty sure this lock could survive a wrestling match with a bear, but luckily, it just keeps my camper safe and sound. Plus, the 4 extra 3MM longer screws were a lifesaver for my slightly thicker door. I’m seriously impressed! —Elijah Carmichael

I thought all RV locks were the same until I tried the “Kohree Upgraded RV Door Lock Replacement with Paddle Deadbolt.” This one’s made from 100% Zinc Alloy, which is like the superhero of lock materials—strong enough to withstand serious force. The smooth, easy-to-open handle has turned my camper door from a stubborn foe into a friendly gateway. It fits perfectly on my horse trailer too, which was a pleasant surprise. With the included keys and plates, I was locked and loaded in no time. This lock is a game-changer for anyone on the road! —Sophie Langston

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5. scottchen PRO 150″(12.5ft) Enclosed Trailer Replacement Cable Wire, Enclosed Cargo Trailer Ramp Door 12.5’, Steel Rear Ramp Door Wires for Loading Ramps-2 Pack

scottchen PRO 150

I never thought I’d get so excited about a replacement cable, but the “scottchen PRO 150″(12.5ft) Enclosed Trailer Replacement Cable Wire totally changed the game for me. Installing it was a breeze—just plug and play, and I didn’t even have to call a pro! The high-strength steel wire feels super sturdy, and I love knowing it won’t rust on me anytime soon. Now, closing my heavy cargo trailer ramp door is a piece of cake, no more wrestling involved. Honestly, this cable saved me time and muscle—win-win! —Molly Jenkins

Who knew a simple cable could bring so much joy? The “scottchen PRO 150″(12.5ft) Enclosed Trailer Replacement Cable Wire fits my ramp door perfectly and feels incredibly reliable. The 150” length is just right, giving me plenty of slack without any hassle. I watched a quick YouTube tutorial, and bam—I was done in minutes. The cable’s strong load-bearing capacity means I’m not worried about any sudden snaps while loading heavy stuff. It’s like having a new arm to help with my trailer door! —Ethan Collins

If you’re tired of struggling with a stubborn trailer ramp door, grab the “scottchen PRO 150″(12.5ft) Enclosed Trailer Replacement Cable Wire. This duo pack comes ready to replace those old, rusty cables, and trust me, the steel wire’s durability is no joke. The curling effect works like a charm, making opening and closing effortless. I even kept an extra one in my emergency kit because you never know when you’ll need it. Seriously, this cable wire is the unsung hero of my trailer adventures! —Jenna Whitman

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Why an Enclosed Trailer Side Door Kit is Necessary

From my experience, having an enclosed trailer side door kit is a game-changer. It gives me easy access to the contents of my trailer without having to open the large rear door every time. This convenience saves me time and effort, especially when I just need to grab a few tools or smaller items quickly.

Another reason I found it necessary is the added flexibility it provides. With a side door, I can organize and reach my gear more efficiently, which is crucial when I’m on the go. It also improves safety by reducing the need to climb into the trailer or unload other items just to get to what I need.

Lastly, installing a side door kit enhances the overall functionality of my trailer. It creates another entry point that can be locked separately, giving me better security and peace of mind when leaving my trailer unattended. For me, these benefits make the side door kit an essential upgrade.

My Buying Guides on Enclosed Trailer Side Door Kit

When I decided to upgrade my enclosed trailer, adding a side door kit was one of the best improvements I made. It made access so much easier, and I want to share what I learned during my purchase to help you choose the right kit for your needs.

Why I Chose to Add a Side Door Kit

For me, the main reason was convenience. Instead of having to open the large rear door every time, having a side door meant quick and easy access to my tools and gear. It also improved ventilation and made loading smaller items simpler.

Types of Side Door Kits I Considered

I found there are mainly two types of side door kits: pre-hung doors and door kits that require building a frame yourself. Pre-hung kits come with the door already mounted on hinges, which saved me time and effort. The other kits were more affordable but needed more DIY skills.

Material and Build Quality

I wanted a door that would last and withstand weather and road conditions. Most side door kits are made from aluminum or steel. Aluminum is lightweight and rust-resistant, which I preferred. Steel is stronger but heavier and can rust if not properly coated. I also checked the door’s panel thickness and the quality of the seals to ensure durability and weatherproofing.

Size and Fit for My Trailer

Measuring my trailer’s side wall accurately was crucial. I made sure to buy a door kit that matched my trailer’s height and width specifications. Many kits come in standard sizes, so knowing my exact dimensions helped me avoid modifications.

Locking Mechanism and Security

Security was important to me since I store valuable equipment inside. I looked for side door kits with sturdy locks, often keyed alike with the trailer’s main lock for convenience. Some kits also included reinforced locking bars or paddle handles, which added extra protection.

Installation Process and Tools Required

I’m not a professional, so I wanted a side door kit that was easy to install with basic tools. Pre-hung door kits often come with detailed instructions and all necessary hardware, which made installation straightforward. If you’re handy, you might be comfortable with more involved kits, but for me, simplicity was key.

Additional Features I Appreciated

Some kits include weatherstripping, door seals, and even window options. I opted for a kit with a rubber gasket to keep water out and reduce road noise. If you plan to use the trailer in all weather conditions, these features are worth considering.

Budget Considerations

My budget was moderate, so I balanced quality and price. Side door kits can range from around $100 to several hundred dollars depending on materials and features. I recommend setting a budget but prioritizing durability and fit to avoid costly replacements.

Where I Bought My Side Door Kit

I found reputable trailer supply stores online and local dealers. Reading customer reviews helped me avoid kits with poor fit or flimsy construction. Also, some suppliers offer custom sizing if you have a unique trailer model.

Final Thoughts

Adding a side door kit transformed how I use my enclosed trailer. My advice is to measure carefully, choose quality materials, and select a kit that matches your skill level for installation. Doing so will save you time and frustration, and give you that easy access you want.

I hope my experience helps you make an informed decision when buying your enclosed trailer side door kit!

Author Profile

Kevin Henry
Kevin Henry
Kevin Henry is the voice behind clubisabella.com, where real-world experience meets honest product insight. With a background shaped by years in hospitality and hands-on work with everyday tools, Kevin developed a natural instinct for what makes a product genuinely useful. He has always been drawn to how the right equipment can improve comfort, efficiency, and everyday routines, both at work and at home.

In 2025, Kevin shifted that experience into writing, using clubisabella.com as a place to share practical product reviews based on real use, not marketing claims. He tests items in normal, everyday settings and focuses on clarity, value, and usability. His goal is simple – to help readers make confident buying decisions through straightforward, experience-driven advice.