When you shop through links on our site, we may earn an affiliate commission. This educational content is not intended to be a substitute for professional advice.

Best Locks For Trailer Doors (2024 Updated)

If you’re looking for reliable locks for your trailer doors, there are a few factors you’ll want to consider before making a purchase. The right lock will ensure that your trailer and its contents remain safe and secure, no matter where you travel. But with so many options on the market, it can be challenging to choose the best one for your needs.

First, consider the strength and durability of the lock. Is it made from high-quality materials that can withstand harsh weather and potential break-in attempts? Second, think about the compatibility of the lock with your trailer doors. Does it fit the specific size and shape of your doors? Finally, consider the ease of use and portability of the lock. Will it be easy to install and remove as needed?

Are you tired of worrying about the security of your trailer and its contents during your travels? Are you looking for a lock that provides peace of mind and ease of use? Do you want a product that is strong, durable, and compatible with your trailer doors? Keep reading to discover the top locks for trailer doors and learn which one is the best fit for you.

10 Best Locks For Trailer Doors

# Product Image Product Name Product Notes Check Price
1
The product is ideal for adding keyless entry to RV or motor home doors with upgraded full metal lock.
2
Ideal for securing a RV's entrance with a keyless, all-metal door lock that comes with 2 fobs and sealed electricals.
3
This product is ideal for securing and locking travel trailer doors that have a 2.75"x3.75" lock hole.
4
This product is ideal for securing high-security applications and preventing unauthorized access.
5
The product is ideal for providing theft protection and security for exterior doors such as office trailers and warehouse doors.
6
The product is ideal for securing an RV or camper with a keyless entry system and backlit keypad.
7
This product is ideal for securing the entry door of a travel trailer or camper without using a traditional key.
8
This product is ideal for securing trailer doors and providing high security due to its military-grade construction and hidden shackle.
9
This product is ideal for securing trailers, sheds, gates, and other outdoor equipment with a single key.
10
The product is ideal for securing cargo doors of heavy-duty equipment such as trailers, trucks, and vans.
The product is ideal for adding keyless entry to RV or motor home doors with upgraded full metal lock.
Ideal for securing a RV's entrance with a keyless, all-metal door lock that comes with 2 fobs and sealed electricals.
This product is ideal for securing and locking travel trailer doors that have a 2.75"x3.75" lock hole.
This product is ideal for securing high-security applications and preventing unauthorized access.
The product is ideal for providing theft protection and security for exterior doors such as office trailers and warehouse doors.
The product is ideal for securing an RV or camper with a keyless entry system and backlit keypad.
This product is ideal for securing the entry door of a travel trailer or camper without using a traditional key.
This product is ideal for securing trailer doors and providing high security due to its military-grade construction and hidden shackle.
This product is ideal for securing trailers, sheds, gates, and other outdoor equipment with a single key.
The product is ideal for securing cargo doors of heavy-duty equipment such as trailers, trucks, and vans.

1. Rvlock Pro: Keyless Metal Door Entry.

Upgrade the security of your RV with the RVLock V4 Keyless Entry Handle, created by a small family business in Utah, USA. This keyless entry handle provides safe and easy access to your RV using key, keypad code, and key fob entry. The RVLock V4 is the most innovative and secure keyless RV handle in the industry. It is built to last with its 100% metal construction, silicone upgrade, and tough materials, giving you instant peace of mind during travel and storage. The handle boasts a limited lifetime warranty, ensuring its durability and reliability for years to come.

The RVLock V4 is easy and fast to install with its simple installation hardware. Most installations take ten minutes or less to complete, making it a stress-free RV and trailer accessory that you can set up yourself. The versatile lock replaces various standard handles, including those on 5th wheels, bumper pulls, traveler trailers, and campers, providing enhanced security for a variety of your possessions.

The RVLock V4 is a centralized security system that can be synced to up to 10 key fobs. These key fobs can be programmed to multiple locks, allowing you to customize and organize your security across multiple units with ease.

Pros

  • Provides safe and easy keyless entry options
  • Durable metal construction with a silicone upgrade
  • Easy and fast installation
  • Replaces various standard handles, providing enhanced security for a variety of possessions
  • Centralized security system that can be synced to up to 10 key fobs

2. Metal Keyless Rv Door Lock With 2 Fobs

The LATCH.IT ALL METAL V3.0 RV Door Lock is a durable and reliable option for RVs and trailers with an opening of 3.75" tall x 2.75" wide x 1.5" thick. Before purchasing, it is important to check the dimensions and latch style of your trailer or RV to ensure compatibility.

Unlike other RV keyless door locks that are made of flimsy plastic, this new ALL-METAL V3.0 RV lock is lighter and stronger than before. It also features waterproofing technology that allows it to handle extreme rain and humidity. The back-lit keypad makes for easy entry at night or in the dark, providing added convenience and security.

Each kit comes with everything needed for a seamless installation, including 1x RV Door Lock, 2x v3.0 Key-fobs, 4x AA Batteries, 4x V3.0 Mechanical Keys, 1x Sealing Gasket, 1x Screwdriver, 1x Extra Keypad Overlay, Mounting Hardware, and Owner's Manual/Install Guide. It can be installed within 10 minutes and is backed by 24/7 online support.

Designed with durability in mind, the LATCH.IT V3.0 door locks can be silenced by pressing and holding "1". The lock fits campers with an opening of 3.75" x 2.75" x 1.5" and comes with a gasket to ensure a seamless fit. It is important to check compatibility with your trailer before purchasing.

LATCH.IT is a small American-owned family business in Florida that takes pride in the quality and performance of its products. It offers the strongest lifetime replacement policy on the market and thousands of unique key patterns only made for LATCH.IT locks. This ensures added security and peace of mind for RV and camper owners who want to travel worry-free with their loved ones.

Please note that if you have a class-C camper, this is not the lock for you. Instead, you can purchase the new and patent-pending class-C keyless RV lock (ASIN:B0B31Y56W8).

Pros

  • All-metal construction for added durability
  • Waterproof technology to handle extreme rain and humidity
  • Back-lit keypad for easy entry at night or in the dark
  • Silent mode for added convenience
  • Strong lifetime replacement policy
  • Unique key patterns for added security

Cons

  • – Not compatible with class-C campers

3. Black Camper Latch: Secure Your Home On Wheels

The RV Door Lock is the perfect security solution for your RV or trailer. It is designed to fit RVs and trailers with a lock hole opening of 3.75" tall x 2.75" wide x 1.5" thick. Before purchasing, make sure to check the dimensions and latch style of your trailer to ensure that it is compatible with the lock. Please note that it does not fit Class A or Class C RVs.

Unlike other flimsy and plastic RV locks, this RV Door Lock is made of 100% metal with IP67 waterproof technology. It can handle harsh outdoor conditions and is rust and dirt-proof. This door lock is designed to ensure that your valuables are safe and secure while traveling with loved ones.

The RV Door Lock kit includes 1x RV Door Handle, FOUR Mechanical Keys, Gift-Ready Premium Packaging, 4x Different Length Screws, Mounting Hardware & Owner's Manual/Install Guide. It is easy to install and can be done within 10 minutes. The kit is backed by a lifetime warranty and 24/7 online support.

With the premium locking technology, you can leave your trailer or camper with peace of mind knowing that your valuables are secure. The lock set comes with unique keys, so you won't have to worry about anyone else having access to your RV. The RV Door Lock includes 4 mechanical keys, so you won't have to pay extra to buy spare keys.

This is an American business that offers the strongest lifetime warranty on the market. The company takes pride in its products' quality and performance. Buy with confidence and enjoy the lifetime warranty. Their mission is to provide customers with the products they deserve.

Pros

  • Made of 100% metal with IP67 waterproof technology
  • Easy to install within 10 minutes
  • Lifetime warranty and 24/7 online support
  • Premium locking technology ensures security
  • Unique keys included with the lock set

Cons

  • – Does not fit Class A or Class C RVs
  • – Compatibility must be checked before purchasing

4. Master Lock Pro Series – (3) Hidden Shackle Padlocks Keyed Alike 6271ka-3

For commercial and industrial applications requiring high security, the ProSeries Padlocks are a great investment. This set comes with three locks that are all keyed alike, providing the user with six keys in total. The reinforced zinc die-cast lock body measures 2-7/8 inches (73mm) wide and is designed to withstand heavy-duty use. The 3/8 inch (9mm) diameter hardened boron alloy shackle is fully shielded by the lock body, making it impossible to cut or pry. Additionally, the shackle dimensions are: A: 3/8in (9mm) B: 19/32in (15mm) C: 1-23/32in (44mm).

These padlocks are versatile and can be used for transportation, vending, and many other applications. To help ensure a proper fit, please check the product details below. The high-security 6-pin cylinder with spool pins is virtually pick-proof, making it an ideal choice for those who need to protect their assets. The ProSeries Padlocks are also re-keyable, offering added convenience and flexibility. In case of any defects, the product comes with a lifetime guarantee.

Please note that if you order two 3-packs, they will not necessarily be keyed the same. To ensure that you get two 3-packs keyed alike, you must order the 6-pack. If you want the added security of BumpStop Technology, search for 6271NKA in Amazon's search window.

Pros

  • Three high-security padlocks designed for commercial and industrial applications
  • Comes with six keys
  • Reinforced zinc die-cast lock body is built to withstand heavy-duty use
  • Fully shielded shackle is impossible to cut or pry
  • High-security 6-pin cylinder with spool pins is virtually pick-proof
  • Lifetime guarantee

Cons

  • – Ordering two 3-packs does not guarantee keyed alike locks

5. Jobsite Door Lock – Universal Theft Protection

Ensure the security of your job site with this high-quality office door lock security bar. This durable security bar is designed to secure office and warehouse doors of various sizes. The bar is easy to install, and once installed, it provides peace of mind knowing that your office is secure. The security bar is made of steel and has a powder coat finish, which makes it resistant to harsh weather conditions. It also features an adjustable design that can secure doors from 32 inches to 40 inches wide, making it compatible with most office trailers and warehouse doors. The security bar is built with 2-inch and 2-1/2-inch square tube steel and has 3/16-inch walls, ensuring its durability and longevity. Additionally, the security bar comes with a high-security barrel lock system, which includes two keys.

Secure your job site with confidence and ease with this office door lock security bar. Designed to fit a wide range of office trailers and warehouse doors, this security bar is made of durable steel and features a powder coat finish, making it resistant to any weather condition. The adjustable design allows it to secure doors from 32 inches to 40 inches wide, and the high-security barrel lock system ensures the safety of your office. The security bar is easy to install and includes all the necessary mounting hardware. This security bar is a must-have for any job site, providing you with the peace of mind you need to focus on your work.

Ensure the safety and security of your office trailer and warehouse doors with this durable office door lock security bar. Made of steel and powder-coated for added durability, this security bar is built to withstand any weather condition. The adjustable design allows it to fit doors from 32 inches to 40 inches wide, making it compatible with most office trailers and warehouse doors. The security bar features a high-security barrel lock system that includes two keys, providing you with the peace of mind that your office is secure. The bar is easy to install, and all the necessary mounting hardware is included. With its durable design and high-security features, this office door lock security bar is a must-have for any job site.

Pros

  • Made of durable steel
  • Powder-coated for added durability
  • Adjustable design to fit doors from 32 inches to 40 inches wide
  • Comes with a high-security barrel lock system including two keys
  • Easy to install with all necessary mounting hardware included

6. Metal Rv Keyless Lock With Backlit Keypad

The Carmtek Keyless Camper Door Lock is a premium technology designed for trailers and RVs. Before purchasing, be sure to check compatibility with your opening size and latch style by reviewing the fit guide in the product images. This lock fits only trailers and RVs with an opening size of 3.75"x 2.75"x1.5".

This 2022 upgraded keyless lock technology is one of the necessary RV and 5th wheel accessories for a worry-free vacation that allows you to leave your RV without carrying keys. With three locking solutions, this handle has everything you will need. You can choose between the upgraded backlit keypad, new V5.0 wireless FOBs, or the unique mechanical keys to lock or unlock the handle.

Both front and back handle parts are made of 100% premium zinc-alloy and flame-retardant nylon material, improved with a new IP65 waterproof technology, and upgraded with a pre-installed internal cover for having fully sealed electricals. Designed with a heavy-duty steel dual-core for durability, this keyless lock is the best solution for securing your valuables as you travel with loved ones in the family trailer or camper.

The improved key FOBs have a range of up to 80 feet and can control two keyless RV handles simultaneously. The mechanical keys are unique to the Carmtek brand and have patterns molded only for Carmtek RV Door Locks, providing higher security.

Arriving ready to install, the lock comes with clear and detailed instructions and mounting hardware for the simple installation process. It only takes 10 minutes to install, and it is backed by 24/7 online support. Be sure that the lock dimensions fit your opening hole before purchasing.

The package includes one 8-digit keyless RV door lock, two V5.0 key FOBs, four AA alkaline batteries, two unique mechanical keys, one sealing gasket, one extra keypad overlay, one mounting hardware set, and one user manual. All of these items are covered by our lifetime warranty!

Pros

  • Three locking solutions, including a backlit keypad, wireless FOBs, and mechanical keys
  • Heavy-duty construction with premium materials and waterproof technology
  • Improved key FOBs with an extended range of up to 80 feet
  • Unique mechanical keys for higher security
  • Comes with clear instructions and necessary mounting hardware
  • Backed by a lifetime warranty

Cons

  • – Will not fit all RVs, so be sure to check compatibility before purchasing

7. Mking Zinc Rv Door Lock – Keyless Entry

Upgrade your RV's security with the MKING RV Door Lock, which can now be connected with two remote keys at the same time, making it convenient for the entire family to use. It is important to note that the lock should not be locked before installation and that you should take your key with you when testing whether the lock is suitable for your RV.

This RV Door Lock offers multiple ways of unlocking, including an integrated password keyboard, mechanical key, and remote control with a maximum wireless control distance of 60 steps. The built-in bolt features a heavy-duty steel double core design, making it durable and safe. It can be opened in an indoor storage box or locker.

This product is made of high-quality zinc alloy, ensuring its strength and durability to withstand harsh environments ranging from -22~140℉. It can withstand IK07 impact level, and the shell is made of flame-retardant nylon material, IP65 waterproof, and UL-94 V2 fireproof, making it long-lasting, rugged, and corrosion-resistant. This lock provides you and your family with better safety and property protection while traveling in your motorhome.

Installing the MKING RV Door Lock is easy and hassle-free. The package comes with a clear product instruction manual, 1 RV door lock, 2 remote control keys, 2 mechanical keys, 1 protective gasket, and tools. Online video tutorials and guidance services are also available. The installation process can be completed in just 5-10 minutes, and programming the password is a simple process.

The MKING RV Door Lock is versatile and can be used in various scenarios such as RVs, buses, yachts, ferries, mechanical luggage, and trucks. It is simple and convenient to use, and can be controlled remotely with a remote control. The keyless entry design allows you to enter and exit your RV without carrying a key. If you forget to bring your key, you can still enter by entering the key code.

Pros

  • Can connect with two remote keys at the same time, making it convenient for the family to use
  • Multiple ways of unlocking including password keyboard, mechanical key, and remote control
  • Heavy-duty steel double core design for added safety and durability
  • Made of high-quality zinc alloy, flame-retardant nylon material, IP65 waterproof, and UL-94 V2 fireproof, making it long-lasting, rugged, and corrosion-resistant
  • Easy and hassle-free installation with clear instructions and online video tutorials available
  • Versatile and can be used in various scenarios such as RVs, buses, yachts, ferries, mechanical luggage, and trucks
  • Keyless entry design allows you to enter and exit your RV without carrying a key

Cons

  • – None

8. Figode Military-Grade Trailer Door Lock Duo.

The Heavy-Duty Padlocks from this package are designed for commercial and industrial applications. These padlocks are sold in pairs, both of which are keyed alike and come with a total of 6 brass keys. Each lock weighs 2.2 pounds and features a high-security 6-pin cylinder that is resistant to picking. The lock body and shackle are constructed from Stainless Steel 304, while the cylinder and keys are made from brass. All of the parts and components inside the padlock are made from either stainless steel 304 or copper.

This padlock is incredibly strong and durable, featuring a design that is resistant to cutting or prying. It is also anti-rust and anti-corrosion, making it a long-lasting option that can withstand any weather without rusting or sticking. The 6-pin tumbler cylinder adds to the lock's pick resistance, and the removable solid brass cylinder provides an additional layer of security. Unlike other padlocks, this lock does not have an exposed shackle that can be cut or sawed. The solid stainless steel 304 and extra-heavy-duty lock body, along with the 3/8-inch diameter internal stainless steel 304 shackle, provide the ultimate protection against bolt cutters.

This padlock is a top-of-the-line choice for anyone seeking a high-security lock that is both strong and reliable. It is built to last and is suitable for use in even the harshest environments. Additionally, it comes with a lifetime service guarantee, ensuring that you can rely on it for years to come.

Pros

  • Comes with two padlocks keyed alike and 6 brass keys
  • Heavy-duty lock weighing 2.2 pounds per lock
  • High-security 6-pin cylinder resistant to picking
  • Constructed from Stainless Steel 304 for anti-rust and anti-corrosion properties
  • 6-pin tumbler cylinder adds pick resistance
  • Removable solid brass cylinder provides an additional layer of security
  • No exposed shackle to cut or saw
  • Solid stainless steel 304 and extra heavy-duty lock body with 3/8" diameter internal stainless steel 304 shackle
  • Lifetime service guarantee

9. Master Lock – (3) Keyed Alike Trailer & Multi Purpose Padlocks, 37ka-3

This listing offers three padlocks that are keyed alike, and six keys are provided for convenience. The #37 latch lock is suitable for all outdoor applications and secures coupler latches and hasps. The padlock features a removable shackle sleeve, which works with hasps and coupler latches. The padlock is 1-9/16 inches wide and 3 inches high. The armored shackle guard is designed to block bolt cutters, and the case-hardened steel shackle sleeve rotates, making it difficult to be cut or sawed.

The padlock has a precision pin tumbler mechanism that resists picking, and key retaining ensures that the padlock is not left unlocked. Please note that these locks are not recommended for all 2-5/16 couplers because they may not fit some couplers that have the latch partially recessed from the top surface of the coupler or those with latches wider than 7/8 inches. To get two 3-packs keyed the same, you must order the 6-pack.

Pros

  • Three padlocks that are keyed alike with six keys provided for convenience.
  • The padlock is designed for all outdoor applications and secures coupler latches and hasps.
  • The armored shackle guard blocks bolt cutters, and the case-hardened steel shackle sleeve rotates, making it difficult to be cut or sawed.
  • The padlock has a precision pin tumbler mechanism that resists picking and key retaining ensures that the padlock is not left unlocked.

Cons

  • – These locks are not recommended for all 2-5/16 couplers because they may not fit some couplers that have the latch partially recessed from the top surface of the coupler or those with latches wider than 7/8 inches.

10. Equipment Lock Hdcdl Steel Heavy Duty Cargo Door Lock

The Durable, Tough Door Lock Latch is a highly efficient locking system that secures both doors of all semi-trailers by locking the two innermost vertical locking bars together. It is easy to use and requires no mounting. The latch is made of two square steel tubes, one 2" and one 2-1/2", with 3/16” thick walls, making it highly durable.

The landing gear hand crank can be secured in place with this lock, preventing the landing gear from being raised, thereby ensuring that your belongings are safe and secure.

This Keyed Security Lock comes with a built-in high-security barrel lock system or combination lock. It allows the user to set a 4-digit code, providing additional security.

Powder-coated in red for high visibility and to help resist corrosion, this lock is a high-quality semi-truck accessory that will last for years. It also features a tubular pin tumbler lock for pick resistance.

The lock is adjustable to fit doors with vertical locking bars from 9-3/4" to 16" apart. An extension is also available for the Heavy Duty Cargo Door Lock, allowing it to fit odd-sized container bars between 17-23 inches apart.

Overall, this lock is an excellent investment for anyone looking for a secure and durable locking system for their semi-trailer doors.

Pros

  • Durable and tough locking system
  • No mounting required
  • Secures both doors of all semi-trailers
  • Powder-coated in red for high visibility and to resist corrosion
  • Features a tubular pin tumbler lock for pick resistance
  • Adjustable to fit doors with vertical locking bars from 9-3/4" to 16" apart

Cons

  • – None

Best Locks For Trailer Doors FAQs

Are there any additional security measures I can take to protect my trailer?

Yes, there are several additional security measures you can take to protect your trailer from theft or damage.

Firstly, you can install a high-quality locking system on the trailer doors, such as a deadbolt or a padlock. This will make it much harder for thieves to break into your trailer and steal your belongings.

Secondly, you can invest in an alarm system that will alert you if anyone tries to break into your trailer. There are many different types of alarm systems available, from simple motion sensors to more advanced systems that can detect changes in temperature, humidity, and even air pressure.

Thirdly, you can add security cameras to your trailer, which will allow you to monitor the area around your trailer and keep an eye on any suspicious activity.

Finally, you can park your trailer in a secure location, such as a garage or a gated community, where it will be less vulnerable to theft or damage.

Overall, there are many different ways to protect your trailer, and it's important to take as many precautions as possible to ensure that your belongings stay safe and secure.

Can trailer door locks be picked or bypassed easily?

Trailer door locks are an essential security measure to prevent theft or intrusion into your trailer. However, it is understandable to be concerned about their effectiveness and whether they can be picked or bypassed easily.

The answer to this question depends on the quality of the trailer door lock you have installed. Some locks are more secure than others and may be more difficult to pick or bypass. High-quality locks usually have advanced security features such as anti-pick pins, hardened steel construction, and tamper-resistant designs that make them difficult to bypass.

However, no lock is completely invincible, and with enough time and the right tools, any lock can be picked or bypassed. Even the most secure locks can be defeated by a determined and skilled thief.

Therefore, it is essential to choose a high-quality trailer door lock and to use additional security measures such as security cameras or alarms to enhance the overall security of your trailer. This will make it more difficult for thieves to break in and steal your valuable possessions.

How do I choose the right lock for my trailer door?

Choosing the right lock for your trailer door is an important decision as it determines the safety and security of your belongings. There are several factors to consider before making a final decision. Firstly, you need to determine the type of lock you want to install. There are several options available, such as padlocks, deadbolts, and latch locks. Each type of lock has its own set of advantages and disadvantages, so you need to choose the one that suits your requirements the best.

Secondly, you need to consider the material of the lock. Locks made of high-quality materials such as steel or brass are more durable and secure than those made of cheap materials. You should also consider the weather conditions in your area and choose a lock that can withstand harsh weather conditions.

Lastly, you need to ensure that the lock you choose is compatible with your trailer door. It should fit perfectly and provide maximum security without compromising on the functionality of the door.

Overall, choosing the right lock for your trailer door requires careful consideration and research. By keeping these factors in mind, you can make an informed decision and ensure the safety and security of your belongings.

How do I install a lock on my trailer door?

Installing a lock on your trailer door is an important step to ensure the safety of your belongings. To install a lock on your trailer door, you will need to follow a few simple steps. First, you need to choose the right lock for your trailer door. There are several types of locks available in the market, including padlocks, deadbolts, and combination locks. Once you have chosen the right lock, you need to measure the thickness of your trailer door to ensure that the lock fits properly.

Next, you need to mark the location where you want to install the lock. Use a drill to make a hole in the door at the marked location. Then, insert the lock into the hole and secure it with screws or bolts. Make sure that the lock is properly aligned and flush with the door.

Finally, test the lock to ensure that it is working properly. If the lock is not working properly, you may need to adjust the alignment or tighten the screws or bolts.

Overall, installing a lock on your trailer door is a simple process that can help to protect your belongings and give you peace of mind when you are on the road.

What are the best types of locks for trailer doors?

When it comes to securing your trailer, choosing the right type of lock for your trailer doors is crucial. There are several different types of locks available on the market, each with their own pros and cons.

One of the most popular types of locks for trailer doors are padlocks. These locks are affordable and easy to use, but they can be vulnerable to bolt cutters or hacksaws. For added security, you can opt for a heavy-duty padlock with a shrouded shackle.

Another option is a keyed alike lock system, which allows you to use the same key for multiple locks. This can be convenient if you have multiple trailers or need to secure multiple access points on a single trailer.

If you want a more high-tech solution, you can consider a smart lock system. These locks are controlled by a smartphone app and may include features like remote access and alerts for unauthorized access.

Ultimately, the best type of lock for your trailer doors will depend on your budget, security needs, and personal preferences. It's important to evaluate your options carefully and choose a lock that will provide reliable protection for your valuable cargo.

Leave a Comment