If you own an enclosed trailer, you know how important a secure side door latch is. A reliable latch keeps your cargo safe and makes accessing your trailer hassle-free. Whether you’re hauling equipment for work or gear for a weekend adventure, the right latch can make all the difference.
This guide reviews four of the best enclosed trailer side door latches on the market. We’ll compare their features, materials, and sizes to help you choose the perfect one for your needs.
CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED “AS IS” AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.
Product comparison details are temporarily unavailable. Please check again shortly.
JY PERFORMANCE 36'' Cam Bar Lock – Reliable Security
The JY PERFORMANCE 36-inch Trailer Swing Door Hinged Cam Bar Lock Assembly is built from galvanized steel, giving you excellent corrosion resistance and long-lasting durability. This material is ideal if your trailer is exposed to moisture or harsh weather, as it won’t rust easily. The rubber handle is a thoughtful addition, making it simple to rotate and open the door even when you’re wearing gloves. You can install this latch on either the left or right side of your enclosed trailer, adding flexibility to your setup.
This lock assembly is designed specifically for secure side doors on enclosed trailers, so it’s a straightforward choice if that’s your primary need. The 36-inch length is a common size that fits many standard trailer doors, and the galvanized steel construction ensures it will hold up over time. While it doesn’t offer the same material as stainless steel options, it provides reliable performance at a practical price point. If you’re looking for a no-fuss latch that gets the job done, this is a solid option.
- Galvanized steel resists rust
- Rubber handle for easy grip
- Fits left or right side
- No stainless steel option
- Limited to 36-inch size
View all product features
- Size: The total length of the lock assembly is 36 inch.
- Material: Trailer door cam bar lock made of galvanized steel with excellent corrosion resistance, durability and service life.
- Rubber handle: Help you rotate the handle to open the door easily.
- Universal: Fits for secure side doors on enclosed trailers, can be installed on the left or right side.
- NOT INCLUDED: Mounting hardware and lock.
Hicarer 36'' Black Latch – Versatile & Strong
The Hicarer Cam Bar Lock in 36-inch black is crafted from stainless steel, offering strong resilience against breakage and long-lasting durability. This rigid metal construction means you can rely on it for heavy-duty use, whether you’re securing a side door or a folding ramp door. The user-friendly design includes a rubber handle that’s easy to grip and manipulate, making operation smooth even in challenging conditions. You’ll appreciate how simple it is to open and close your trailer door with this latch.
What sets this latch apart is its versatility—it’s not limited to trailer doors alone. You can also apply it extensively on folding ramp doors, making it a great choice for RV haulers or trailers with drop-down ramps. The 36-inch size is optimal for many applications, and the single hinge point allows for easy installation. If you need a latch that can handle multiple door types, this Hicarer model is a smart pick. Its stainless steel build gives you added peace of mind against wear and tear.
- Stainless steel for strength
- Rubber handle for comfort
- Works on folding ramp doors
- Only available in 36-inch
- Black finish may show wear
View all product features
- Robust Material for Long Lasting Durability: our trailer door latch is crafted from stainless steel, With its rigid metal construction, it offers strong resilience against breakage, exhibiting unmatched durability that outlasts alternatives in the market; You can count on our cam bar lock for its long term use, providing enduring security for your trailers and cargo doors
- User Friendly Design for Ease and Comfort: this cam bar lock features a rubber handle that's easy to grip and manipulate, providing users with easy operation; You can use your trailer easily and freely with this cam lock kit, which is an effective solution for all your trailer locking needs
- Versatility at Its Finest: the enclosed trailer door latch is not limited to trailer doors alone; This remarkable trailer door lock can also be applied extensively on folding ramp doors, folding doors of mobile homes or cargo trailer doors; Enjoy the flexibility this cargo trailer door latch offers in securing several types of doors in different unit configurations
- Ideal Size for Optimal Use: the trailer door latch size is optimal, measured at 36 inches/ 91.44 cm; It ensures the proper balance between secure clamping and ease of use; Its size ensures wide compatibility that fits most doors, providing the most effective locking solution for your trailer needs
- Package Inclusion: enjoy a seamless installation of our enclosed trailer locks with each purchase that includes a 36 inch galvanized rod lock complete with a latch; Please note the installation hardware is excluded in the package
Hicarer 45'' Black Latch – Extended Reach
The Hicarer Cam Bar Enclosed Lock in 45-inch black is designed for larger doors, giving you extra reach and security. Made from stainless steel, this latch offers strong resilience against breakage, ensuring it can handle the demands of a bigger door. The rubber handle is easy to grip and manipulate, so you can operate the lock comfortably even in wet or cold weather. You’ll find this latch particularly useful if you have a folding ramp door or a wide side door on your trailer.
This 45-inch version is ideal for applications where a standard 36-inch latch won’t suffice. It’s built with a single hinge point for smooth pivoting, and the zinc-plated finish adds an extra layer of protection. While it’s not designed for every side door, it excels on folding ramp doors and RV hauler fold-down doors. If you need a longer latch that doesn’t compromise on durability, this Hicarer model is a great choice. Its stainless steel core ensures it will last through years of use.
- 45-inch length for bigger doors
- Stainless steel construction
- Rubber handle for easy use
- Black finish may scratch
- Not for standard side doors
View all product features
- Robust Material for Long Lasting Durability: our trailer door latch is crafted from stainless steel, With its rigid metal construction, it offers strong resilience against breakage, exhibiting unmatched durability that outlasts alternatives in the market; You can count on our lock for its long term use, providing enduring security for your trailers and cargo doors
- User Friendly Design for Ease and Comfort: this lock features a rubber handle that's easy to grip and manipulate, providing users with easy operation; You can use your trailer easily and freely with this lock, which is an effective solution for all your trailer locking needs
- Versatility at Its Finest: the enclosed trailer door latch is not limited to trailer doors alone; This remarkable trailer door lock can also be applied extensively on folding ramp doors, folding doors of mobile homes or cargo trailer doors; Enjoy the flexibility this cargo trailer door latch offers in securing several types of doors in different unit configurations
- Ideal Size for Optimal Use: the trailer door latch size is optimal, measured at 45 inches/ 114.3 cm; It ensures the proper balance between secure clamping and ease of use; Its size ensures wide compatibility that fits most doors, providing the most effective locking solution for your trailer needs
- Package Inclusion: enjoy a seamless installation of our enclosed trailer locks with each purchase that includes a 45 inches galvanized rod lock complete with a latch; Please note the installation hardware is excluded in the package
Hicarer 55'' Silver Latch – Maximum Coverage
The Hicarer Cam Bar Lock in 55-inch silver is the longest option in this lineup, perfect for extra-wide trailer doors. It’s crafted from stainless steel, providing strong resilience against breakage and long-lasting durability. The rubber handle makes it easy to grip and manipulate, so you can open and close your door without strain. This latch is designed for folding ramp doors and RV haulers, but it also works well on large side doors that require a longer bar.
With its 55-inch length, this latch offers optimal coverage for bigger openings, ensuring a secure lock every time. The single hinge point simplifies installation, and the zinc-plated finish adds corrosion resistance. While it’s heavier than shorter models, the added weight is a trade-off for the extra security and reach. If you have a wide door that needs a robust locking solution, this Hicarer latch is an excellent choice. Its stainless steel build gives you confidence in its longevity.
- 55-inch length for wide doors
- Stainless steel for durability
- Rubber handle for comfort
- Silver finish may show dirt
- Heavier than shorter models
View all product features
- Robust Material for Long Lasting Durability: our trailer door latch is crafted from stainless steel, With its rigid metal construction, it offers strong resilience against breakage, exhibiting unmatched durability that outlasts alternatives in the market; You can count on our cam bar lock for its long term use, providing enduring security for your trailers and cargo doors
- User Friendly Design for Ease and Comfort: this cam bar lock features a rubber handle that's easy to grip and manipulate, providing users with easy operation; You can use your trailer easily and freely with this cam lock kit, which is an effective solution for all your trailer locking needs
- Versatility at Its Finest: the enclosed trailer door latch is not limited to trailer doors alone; This remarkable trailer door lock can also be applied extensively on folding ramp doors, folding doors of mobile homes or cargo trailer doors; Enjoy the flexibility this cargo trailer door latch offers in securing several types of doors in different unit configurations
- Ideal Size for Optimal Use: the trailer door latch size is optimal, measured at 55 inches/ 139.7 cm; It ensures the proper balance between secure clamping and ease of use; Its size ensures wide compatibility that fits most doors, providing the most effective locking solution for your trailer needs
- Package Inclusion: enjoy a seamless installation of our enclosed trailer locks with each purchase that includes a 55 inches galvanized rod lock complete with a latch; Please note the installation hardware is excluded in the package
Buyer’s Guide: What to Consider
When choosing an enclosed trailer side door latch, focus on size, material, and ease of use. These factors ensure security and longevity for your trailer.
- Size: Measure your door's width to ensure the latch assembly fits properly. Common lengths are 36, 45, and 55 inches.
- Material: Galvanized steel offers excellent corrosion resistance, while stainless steel provides strong resilience against breakage.
- Handle: A rubber handle makes opening and closing the latch easier, especially in cold or wet conditions.
- Compatibility: Some latches work on both left and right sides, while others are designed for specific applications like folding ramp doors.
- Hinge Design: A single hinge point simplifies installation and allows the latch to pivot smoothly for secure locking.
Conclusion
Choosing the right enclosed trailer side door latch depends on your door size and how you use your trailer. For standard side doors, the JY PERFORMANCE 36-inch model is a reliable choice. If you need a latch for a folding ramp door, the Hicarer options in 36, 45, or 55 inches offer versatility and durability.
Consider your specific needs, such as material preference and handle comfort, to find the best fit. Any of these latches will provide secure, long-lasting performance for your trailer.



