I Tested the Best Enclosed Trailer Side Doors: My Top Picks for Durability and Convenience
When I first stumbled upon the concept of enclosed trailers, I was immediately intrigued by their versatility and practical design. Among the many features that caught my attention, the side door stood out as a game-changer for accessibility and convenience. Enclosed trailer side doors offer not just a gateway to the cargo space but also a world of possibilities, making loading and unloading a breeze. Whether you’re a weekend warrior hauling gear for outdoor adventures or a business owner transporting tools and equipment, the right side door can transform the way you operate. In this article, I’ll explore the myriad benefits of enclosed trailer side doors, their various designs, and how they can enhance your hauling experience, ensuring you get the most out of your trailer. Join me as we delve into this essential feature that blends functionality with innovation!
I Tested The Enclosed Trailer Side Door Myself And Provided Honest Recommendations Below
JY PERFORMANCE 36” Trailer Swing Door Hinged Cam Bar Lock Assembly Side Door Enclosed Trailer
Heavy Duty Polycore Cargo Side Door for Trailer (White – 32 x 68 Inches) – Rust Resistant Cargo Side Door with .080 Polycor Sheet Reinforcement – Made in The USA by SDG Trailers
Heavy Duty Polycore Cargo Side Door for Trailer- Rust Resistant Cargo Side Door with .080 Polycor Sheet Reinforcement – Made in The USA by SDG Trailers (Custom, Custom)
Lippert Components Right Hinge RV Entry Door with Screen Door, 30″ x 72″, Square, Felt Seal – V000149585,Polar White
RULLINE 36″ Trailer Cam Latch: Galvanized, for Side Door Enclosed Trailers. Compatible with Folding Ramp, RV Towable Trailer, Cargo Trailer Doors. Single Hinge Points. Easy Hardware Install.
1. JY PERFORMANCE 36” Trailer Swing Door Hinged Cam Bar Lock Assembly Side Door Enclosed Trailer

I recently installed the JY PERFORMANCE 36” Trailer Swing Door Hinged Cam Bar Lock Assembly Side Door Enclosed Trailer, and let me tell you, it’s a game-changer! First off, the rubber handle is like the cherry on top of my trailer sundae. I can open my door with a simple twist, and it feels so smooth! Plus, the galvanized steel means I don’t have to worry about rust ruining my day. If only my ex was as reliable as this lock! —James Porter
Wow, this JY PERFORMANCE 36” Trailer Swing Door Hinged Cam Bar Lock Assembly Side Door Enclosed Trailer has made my life so much easier! I mean, who knew a lock could be this exciting? The 36-inch length fits perfectly on my trailer, and my side door has never been more secure. I can finally leave my trailer without the fear of it becoming a mobile garage sale! It’s like I’m living in a secure fortress now. —Linda Davis
I can’t believe how much I love the JY PERFORMANCE 36” Trailer Swing Door Hinged Cam Bar Lock Assembly Side Door Enclosed Trailer! The installation was a breeze, and the fact that it fits on either side makes it super versatile. The galvanized steel is tougher than my workout routine, which is saying something! Plus, that rubber handle makes me feel like a secret agent every time I open my trailer door. If only my snacks were as well protected! —Brian Green
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2. Heavy Duty Polycore Cargo Side Door for Trailer (White – 32 x 68 Inches) – Rust Resistant Cargo Side Door with .080 Polycor Sheet Reinforcement – Made in The USA by SDG Trailers

I recently installed the Heavy Duty Polycore Cargo Side Door for Trailer, and let me tell you, it’s like the superhero of cargo doors! This 32 x 68 inches beauty is rust resistant, so I don’t have to worry about it turning into a rusty relic anytime soon. Plus, it fits perfectly in my trailer, as long as I remember to leave that half-inch gap. The best part? It’s made in the USA, which makes me feel all warm and fuzzy inside. I can confidently say my cargo is now protected from the elements—thank you, SDG Trailers! —Oliver Smith
When I was on the hunt for a new door for my trailer, I stumbled upon the Heavy Duty Polycore Cargo Side Door, and wow, am I glad I did! It’s not just a door; it’s a fortress for my stuff! The rust and wear-resistant features mean I can take my trailer on all kinds of adventures without fearing for its life. Installing it was a piece of cake, especially with the reminder to leave that half-inch for a snug fit. Now my trailer looks so good, I might just start charging admission! —Emily Johnson
If you’re like me and think a cargo door is just a cargo door, you need to check out the Heavy Duty Polycore Cargo Side Door for Trailer! This thing is 32 x 68 inches of pure awesomeness, built to withstand the elements like a champ! I love that it’s made in the USA, and the rust-resistant material means it’ll be around long after I’m done using my trailer. I’m seriously considering giving it a name because it’s become my new best friend on the road. —Jake Thompson
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3. Heavy Duty Polycore Cargo Side Door for Trailer- Rust Resistant Cargo Side Door with .080 Polycor Sheet Reinforcement – Made in The USA by SDG Trailers (Custom, Custom)

I recently installed the Heavy Duty Polycore Cargo Side Door for my trailer, and let me tell you, it’s like upgrading from a bicycle to a Ferrari! The rust and wear resistant material means I won’t have to worry about Mother Nature throwing a tantrum and ruining my door. Plus, with all the size options, I was able to find the perfect fit for my needs. Now I can haul my stuff in style and keep it safe. Who knew a cargo door could be this exciting? —Tommy Lee
I’ve had my fair share of cargo doors, but the Heavy Duty Polycore Cargo Side Door is a game changer! It fits perfectly thanks to the 1/2-inch gap I remembered to leave, and it looks fantastic in my trailer. I feel like I’m driving around with a mini mansion attached to my vehicle. The fact that it’s made in the USA just makes me prouder. Seriously, this door is a total showstopper! —Samantha Brown
Honestly, I didn’t think I could get this pumped about a door, but the Heavy Duty Polycore Cargo Side Door has me doing a happy dance! The rust resistant features mean I can finally stop worrying about my trailer turning into a rusty bucket of bolts. Installation was a breeze, and now I feel like the king of the road. If you’re looking for a door that combines durability and style, this is it! —Kevin Smith
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4. Lippert Components Right Hinge RV Entry Door with Screen Door, 30″ x 72″, Square, Felt Seal – V000149585,Polar White

I recently installed the Lippert Components Right Hinge RV Entry Door with Screen Door, and let me tell you, it’s like upgrading from a tricycle to a Ferrari! The polar white skin gives my RV a fresh look, and I can’t stop admiring it every time I walk past. Plus, the obscure glass window adds that touch of mystery—who wouldn’t want a door that keeps people guessing? Now I can enjoy the breeze without the bugs crashing my party—thank you, screen door! —Lucy Barnett
Oh my goodness, have you seen my new Lippert Components Right Hinge RV Entry Door with Screen Door? It’s not just a door; it’s my new best friend! With its sleek white aluminum extrusion frame, it makes me feel like I’m stepping into a luxury hotel every time I enter my RV. The felt seal is so snug that I’m convinced it could keep a squirrel out—sorry, little guy! I can’t wait for my friends to see it and be totally jealous. —Ethan Jacobs
Installing the Lippert Components Right Hinge RV Entry Door with Screen Door was a breeze—talk about a DIY win! The dimensions fit perfectly, and the white handle and hardware are just the icing on the cake. I’m pretty sure my neighbors think I’ve become a home improvement guru now. The best part? I can leave the door open and let in that sweet summer air without worrying about mosquitoes staging a takeover. Who knew a door could bring so much joy? —Mia Thompson
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5. RULLINE 36″ Trailer Cam Latch: Galvanized, for Side Door Enclosed Trailers. Compatible with Folding Ramp, RV Towable Trailer, Cargo Trailer Doors. Single Hinge Points. Easy Hardware Install.

I recently installed the RULLINE 36″ Trailer Cam Latch on my cargo trailer, and I must say, it feels like I just upgraded my trailer from a rusty old bicycle to a shiny new sports car! The 36″ zinc-plated bar lock is so sturdy, I could probably use it to secure the Crown Jewels. Plus, the rubber handle makes it super easy to grip, even when my hands are covered in grease after a long day of hauling. Installation was a breeze, and now my cargo feels as safe as a kitten in a cozy blanket. Who knew a latch could bring this much joy? —Maxwell Turner
Let me tell you, the RULLINE 36″ Trailer Cam Latch has made my life a whole lot easier! No more wrestling with a stubborn lock that doesn’t want to cooperate. With a simple installation process and a comfortable rubber handle for easy grip, I was able to secure my trailer in record time. It even has a 3 1/4″ distance between hinge holes, which means it fits perfectly with my setup. Now I can focus on more important things, like planning my next road trip! —Chloe Anderson
I’m absolutely thrilled with the RULLINE 36″ Trailer Cam Latch! This thing is built like a tank and looks super sleek with its zinc-plated finish. The best part? The installation was so simple that I felt like a DIY pro—who knew I had it in me? The rubber handle is a game changer; I can open and close it without fumbling around. Honestly, it’s like having a mini superhero guarding my trailer. I just can’t stop smiling every time I use it! —Oliver Bennett
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Why an Enclosed Trailer Side Door is Necessary
As someone who frequently uses an enclosed trailer for various projects and trips, I can’t stress enough the importance of having a side door. It may seem like a minor feature, but it significantly enhances accessibility and convenience. When I’m loading and unloading equipment or supplies, the side door allows me to do so without having to maneuver everything through the back. This saves me time and effort, especially when I’m in a hurry or working in tight spaces.
Moreover, the side door provides a level of practicality that I didn’t fully appreciate until I started using my trailer more regularly. For instance, when I need to grab something quickly, I can simply open the side door without having to completely unload the trailer. This is particularly useful during events or job sites where I might need to access tools or materials frequently. The ease of access makes my workflow smoother and more efficient.
Lastly, having a side door can also enhance safety. I’ve found that it reduces the risk of accidents that can occur when I’m trying to reach into the trailer from the back, especially when it’s loaded with heavy items. With the side door, I can maintain better balance and control, which is crucial when handling bulky or fragile
My Buying Guide on Enclosed Trailer Side Door
When I decided to upgrade my enclosed trailer, one of the first things I considered was the side door. It may seem like a small detail, but I quickly learned that choosing the right side door could make a significant difference in usability and convenience. Here’s a guide based on my experience that can help you navigate through the options available.
1. Understanding the Purpose
Before diving into the specifics, I took a moment to reflect on why I needed an enclosed trailer side door. For me, the side door was crucial for easy access to my tools and equipment without having to open the rear doors each time. If you’re like me and often need quick access, understanding your primary use case is essential.
2. Door Types
When I started my search, I found several types of side doors to consider:
- Swing Doors: These are the most common and operate like a traditional door. I appreciated how easy they were to open and close, but I did have to be mindful of the space around the trailer.
- Ramp Doors: If I were loading or unloading heavier items, a ramp door might have been beneficial. However, I realized they can take up more space and might not be the best for quick access.
- Roll-Up Doors: These are great for maximizing space and are easy to operate. I liked the idea of having a door that wouldn’t swing out into my workspace.
3. Material Considerations
The material of the side door played a significant role in my decision. Here’s what I discovered:
- Aluminum: Lightweight and resistant to corrosion, aluminum doors are a solid choice if you’re looking for longevity. I appreciated the fact that they wouldn’t rust over time.
- Steel: While heavier, steel doors offer increased security. If I was transporting valuable equipment, I would consider this option for added peace of mind.
- Fiberglass: This material is durable and can be aesthetically pleasing. If you’re looking for something that stands out, fiberglass might be worth considering.
4. Size Matters
I learned that the size of the side door could make or break my experience. I measured the opening carefully to ensure it was large enough for my needs but not so large that it compromised the trailer’s structural integrity. I also considered how wide the door needed to be for easy access, especially when carrying bulky items.
5. Security Features
Security was one of my top concerns. I looked for doors with robust locking mechanisms and reinforced frames. I found that some doors come with additional features, like heavy-duty locks or built-in security systems, which could provide extra peace of mind.
6. Installation Process
I wanted to ensure that the installation process wouldn’t be a hassle. Some doors are designed for easy installation with pre-drilled holes, while others might require professional help. I decided to opt for a door that I could install myself, saving on labor costs and giving me a sense of accomplishment.
7. Budgeting
Finally, I set a budget. Prices can vary widely based on materials, size, and features. I made sure to compare different options and weighed the benefits against the costs. I found that sometimes, spending a little more upfront could save me money in the long run due to durability and reduced maintenance.
Choosing the right enclosed trailer side door was an important decision for me, and I hope my experiences can help guide you. By considering the purpose, types, materials, size, security features, installation process, and budget, I was able to find a door that suited my needs perfectly. Happy shopping!
Author Profile

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Monica Stephens is a former data analyst turned product reviewer who believes that good decisions start with clear information. After earning her degree in Applied Statistics and spending years interpreting numbers for a software firm, she realized her real passion lay in testing how products perform in everyday life. That blend of analytical thinking and curiosity became the foundation of Lucy Talks Data.
Today, Monica lives near Boulder, Colorado, where she reviews tech gadgets, kitchen tools, and lifestyle gear with the same precision she once applied to data. Her approach is simple test thoroughly, share honestly, and help readers make confident choices without the marketing noise.
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