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5 Best Puck Lock For Trailers of 2025

Last Updated - 2025/09/28

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Proven Industries

Proven Industries Model 400XL Puck-Lock Set, Made in The USA, Pack of 3, (Blue)

Proven Industries

CA$247.47

More Details
Main highlights
- UNIQUE KEY DESIGN: Our puck locks have a special key design that prevents lockpicking and deters would-be thieves from making a copy of your lock keys. Each lock comes with 2 keys, and all keys are keyed alike for your convenience.
- TOUGH PUCK LOCKS: These padlock cylinders are constructed from aircraft-grade 6061 solid aluminum, so they’re resistant to picking and corrosion. Each lock features a hidden and fully shielded shackle that protects against bolt cutters and prying tools.
- PROVEN INDUSTRIES: We are dedicated to providing our customers with the most effective trailer locks on the market. We carefully research and manufacture our locking systems from conception to fabrication in the USA.
- LOCK DIMENSIONS & SIZES: Each puck lock has a large opening on the back to accommodate for swivel hasps on an enclosed trailer door. The shackle opening measures 1 3/4" L x 1 3/4" W x 7/8" H and has a depth of 1 1/4".
- HEAVY-DUTY PUCK LOCKS: It’s important to do everything you can to protect your belongings and your trailer from being stolen. Our strong and pick-resistant puck locks help keep your rear and side enclosed trailer doors secure.
CA$247.47
2
Best Value
17% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

AMPLock
17% Off

AMPLOCK BRP2 Boat Trailer Lock/Trailer Lock/RV Lock (fits on 2 inches Coupler) I Made in Canada

AMPLock

CA$243.00

CA$293.63
(17% Off)

More Details
Main highlights
- The strongest lock to secure your boat trailer, trailer or caravan (RV) made with high quality materials and control and identification key system
- Protect your boat trailer, trailer or caravan (RV) without worries with the best coupler lock on market **Make sure you choose the right model for your boat trailer, your trailer or your caravan (RV) coupler size and type, referring to pictures provided (photos are for visual reference only)**
- Molded to fit the specific shape of your boat trailer, trailer or Caravan (RV) 2 inches when unhitched
- Materials used by AMPLOCK provide good corrosion resistance for use in all climates
- Easy to use with AMPLOCK's push and lock system
CA$243.00
CA$293.63 (17% Off)
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

PEAKLOCK

PEAKLOCK Heavy-Duty Keyed Alike 2-7/8” Hidden Shackle Trailer Van Door Lock with Two Keys 4PK

PEAKLOCK

CA$74.99

More Details
Main highlights
- WIDE APPLICATION: Ideal to secure sliding and swinging doors on garages, storage buildings, vehicles, commercial buildings, industrial plants, and vending machines. The lock might not apply to certain types of trailer door hasps. Please check the size of the lock before you place an order. In case you can’t use the lock, please contact us by Amazon message so that we can provide you with a free return.
- Two-year limited quality warranty. PEAKLOCK is a Canadian owned and operated company. If you have any questions, comments, or issues, please contact us through Amazon message. Our Canada-based customer service representatives are always happy to assist, and we stand behind our products with a CONFIDENT 100% MONEY-BACK HAPPINESS GUARANTEE!
- Locks are keyed alike, same key opens all 4 locks - However, please keep in mind that if you purchase multiple sets of our products at the same time, each set may come with a different key combination. If your preference is to have all the locks keyed alike across multiple sets, we offer the option of purchasing our 8-pack (8PK), or 16-pack (16PK) configurations. Search "B0CJ3WP3VX" or "B0CJ3HFSV6" on Amazon.ca for details.
- HIGH SECURITY：Protects against bolt cutters, no exposed shackle to cut or saw. Provides maximum security against drilling, sawing and prying. Key retaining safeguard ensures padlock is not left unlocked
- HIGH QUALITY MATERIAL: The locking device itself is unbreakable, aluminium alloy & heavy dutty steel lock body, Chrome surface, 2 keys supplied with each lock. 5-pin cylinder for maximum pick resistance. Key retaining feature ensures padlock is not left unlocked.
CA$74.99
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

PEAKLOCK

PEAKLOCK Heavy-Duty Keyed Alike 2-7/8” Hidden Shackle Trailer Van Door Lock with Two Keys (8)

PEAKLOCK

CA$149.97

CA$157.90
(5% Off)

More Details
Main highlights
- UNIVERSAL：Ideal to secure sliding and swinging doors on garages, storage buildings, vehicles, commercial buildings, industrial plants, and vending machines. The lock might not be applicable to certain types of trailer door. Please check the size of the lock before you place an order. In case that you can’t use the lock, please contact us by Amazon message so that we can provide you with the free return.
- Two years limited quality warranty. PEAKLOCK is a Canadian owned and operated company. If you have any questions, comments, or issues, please contact us through Amazon message. Our Canada-based customer service representatives are always happy to assist, and we stand behind our products with a CONFIDENT 100% MONEY-BACK HAPPINESS GUARANTEE!
- Locks are keyed alike, same key opens all locks within the set - However, please keep in mind that if you purchase multiple sets of our products at the same time, each set may come with a different key combination. To avoid any potential complications or difficulties in opening the locks, we recommend not mixing these sets together.
- HIGH SECURITY：Protects against bolt cutters, no exposed shackle to cut or saw. Provides maximum security against drilling, sawing and prying. Key retaining safeguard ensures padlock is not left unlocked
- HIGH QUALITY MATERIAL: The locking device itself is unbreakable, aluminium alloy & heavy dutty steel lock body, Chrome surface, 2 keys supplied with each lock. 5-pin cylinder for maximum pick resistance. Key retaining feature ensures padlock is not left unlocked.
CA$149.97
CA$157.90 (5% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Trimax

Trimax THP3XL Hockey-Puck Shackle Trailer Door Lock-3 Pack, Silver

Trimax

CA$119.99

More Details
Main highlights
- Universal fit with enlarged lock opening
- Universal fit with enlarged lock opening
- Trimax THP3XL Hockey Puck Keyed Alike Internal Shackle Trailer Door Lock, (Pack of 3)
- Solid steel body
- Shackle diameter = 3/8-Inch
- Protects the hasp from tampering
- One solid piece of steel
- Hidden shackle padlock (3 pack)
- Each lock comes with 3 keys
CA$119.99

5 Best Puck Lock For Trailers of 2025

Proven Industries Model 400XL Puck-Lock Set, Made in The USA, Pack of 3, (Blue)

AMPLOCK BRP2 Boat Trailer Lock/Trailer Lock/RV Lock (fits on 2 inches Coupler) I Made in Canada

PEAKLOCK Heavy-Duty Keyed Alike 2-7/8” Hidden Shackle Trailer Van Door Lock with Two Keys 4PK

PEAKLOCK Heavy-Duty Keyed Alike 2-7/8” Hidden Shackle Trailer Van Door Lock with Two Keys (8)

Trimax THP3XL Hockey-Puck Shackle Trailer Door Lock-3 Pack, Silver

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