Best Boat Trailer Locks

Maria Burns | 24-02-2024

If you aren’t someone who makes frequent purchases, selecting the best Best Boat Trailer Locks won’t be an easy chore for you. However, you shouldn’t be concerned because we have provided you with the most comprehensive list possible of the top Best Boat Trailer Locks. Have a look at the products on our list, and pick the ones that appeal to you the most.

We researched and tested Best Boat Trailer Locks in the market to get you this list. Our most recommended product is RETRUE Best Boat Trailer Locks. Check out our picks for all of our favorites, and be sure to read our buying guide to get all the information you need to make the best choice!

Top Pick
RETRUE Trailer Tongue Coupler Lock, Trailer Hitch Lock,Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV
RETRUE Trailer Tongue Coupler Lock, Trailer Hitch Lock,Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV
Budget Pick
Master Lock 379ATPY Universal Trailer Hitch Lock , Black
Master Lock 379ATPY Universal Trailer Hitch Lock , Black
Editor Pick
Master Lock - Universal Size Fits 1-7/8
Master Lock - Universal Size Fits 1-7/8", 2", and 2-5/16" Couplers - Trailer Locks #389DAT

Top 10 Best Boat Trailer Locks

We researched and compared the top products in the Best Boat Trailer Locks category to provide you with these recommendations.

1. RETRUE Trailer Tongue Coupler Lock, Trailer Hitch Lock,Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV

  • Universal Fit Coupler Lock. With a 1/4-inch diameter pin and has a padlock-style design, this trailer coupler lock fits latch-type couplers with a maximum span of up to 3/4 inches
  • Reliable Strength. This trailer pin lock is made of high-strength zinc alloy and protected from the elements with its black painted finish, while the coupler pin is shielded against corrosion with a durable zinc plating, enhance the the life of coupler lock and the security
  • Highly Security. To help protect your trailer away from theft, this trailer lock is made from high-strength steel and has a padlock-style design
  • Easy to use. This padlock-style trailer tongue lock has a heavy-duty look to deter theft. Uses a simple 1/4-turn lock activation for convenient locking and unlocking, Simply spin the flat key 5-7 times to open or close our hitch locking pin
  • 2 Keys Included for Your Convenience. 2 keys comes in the package. If you encounter any problems, please feel free to contact us through the "Ask a Question" button. We are always happy to help and are committed to providing a responsive solution 24/7

2. Master Lock 379ATPY Universal Trailer Hitch Lock , Black

Master Lock 379ATPY Universal Trailer Hitch Lock , Black
9.5

Master Lock

Check Price On Amazon
  • Trailer hitch lock fits 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers
  • Trailer lock is best used for vehicles, trailers, and RVs
  • Trailer coupler lock features advanced locking mechanism to resist picking and prying
  • Trailer hitch lock is constructed from zinc to resist rust and corrosion
  • Includes one trailer coupler lock, two keys

3. Master Lock - Universal Size Fits 1-7/8", 2", and 2-5/16" Couplers - Trailer Locks #389DAT

Master Lock - Universal Size Fits 1-7/8
9.1

Masterlock

Check Price On Amazon
  • Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers
  • Bright red finish discourages thief's from messing with your trailer
  • Resists rust and corrosion. Simple installation and removal
  • Advanced locking mechanism resists picking and prying

4. REESE Towpower 72783 Coupler Lock, Adjustable Storage Security, Heavy-Duty Steel, Yellow and Chrome

  • DIMENSIONS: 9 x 9 x 3.Material:Steel
  • BUILT TO LAST: The REESE Towpower Universal Coupler lock is a premium lock constructed with an aluminum body and heavy-duty steel lock bar. Distance between lock shackle holes center to center is 4-1/2 inch
  • UNIVERSAL FIT: Ratchet design is adjustable with 11 locking positions and fits 1-, 2, and 2-5/16 couplers.
  • DETERS THEFT: Bright, deterrent yellow color is durable, highly visible, and an essential accessory to all types of trailers.
  • SECURE PROTECTION: Easy-to-install lock resists picking, prying and drill outs. Guards against truck or trailer towaway theft in storage.

5. Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10" Long Shackle x 9/32" Diameter Pin Silver

Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10
8.7

Master Lock

Check Price On Amazon
  • This Master Lock protects and guards against tow-away theft. The lock works when the trailer is either connected to the tow vehicle or when the trailer is unattached. The lock prevents the coupler latch from moving, therefore preventing either the coupler to be removed from the ball, or not allowing a ball to be placed into the coupler.
  • Fits UFP and surge brake couplers. K1 key blank
  • Pin length or dimensional fit is 3-1/2" wide with a 9/32" diameter pin which is a standard size on virtually all couplers.
  • Chrome plated for improved wear and corrosion resistance. It has a precision 4 pin tumbler mechanism that resists picking
  • Weather Tough seal and water tight cap protects the lock from the elements

6. Reese Towpower 7088300 Heavy Duty Coupler Lock , Grey

  • Universal, fits all couplers.Fit Type: Universal Fit
  • Secures trailer when not being towed
  • Ratchet design with eleven locking positions. Bright theft deterrent silver
  • Fits 1-7/8, 2 and 2-5/16 inch trailers
  • Two theft proof square keys are included

7. Master Lock 605DAT Shackle 15/16" Length x 7/16" Inner Width, 2" Body Width, Solid Brass Coupler

Master Lock 605DAT Shackle 15/16
8.3

Master Lock

Check Price On Amazon
  • Solid brass coupler latch lock with 3/4in (19mm) shackle.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
  • Precision pin tumbler mechanism for superior pick resistance
  • Resists rust and corrosion
  • Lock design protects shackle from cutting and sawing
  • Case hardened steel shackle
  • Precision pin tumbler mechanism resists picking
  • Solid brass body
  • Measures 2 inches

8. CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's

  • CZC AUTO Trailer Hitch Coupler Locking Pin Design1/4 Inch diameter tongue lock pin with effective length 3/4 Inch. Small size for easy carrying. Keeping the coupler lock in your pocket or vehicle anywhere that is fine. Please verify dimension and length of the pin you want before purchasing our coupler hitch lock pin.
  • How To Operate Our Trailer Tongue Coupler Lock: Spinning the flat key 5-7 times to open or close the hitch lock.
  • Security Of Our Coupler Locking Pin: This trailer lock is made of high-strength steel to deter theft. The hitch lock is coated with black electrophoretic paint to prevent corrosion.
  • Coupler Locking Hitch Pin's Application: Tow Trailer Boat RV Truck Car
  • CZC AUTO, a reliable brand in Hitch Sercurity Industry, we offer 30-day money-back for any reason, 12-month warranty for quality-related issues.

9. Cenipar Universal Trailer Hitch Security Adjustable Lock Tow Ball Coupler,Heavy-Duty Steel Fits

Cenipar Universal Trailer Hitch Security Adjustable Lock Tow Ball Coupler,Heavy-Duty Steel Fits
7.9

Cenipar

Check Price On Amazon
  • UNIVERSAL&ADJUSTABLE :Cenipar Universal Trailer Hitch Security Adjustable Lock Tow Ball Coupler. Trailer hitch locks fits 1-7/8,2,2-5/16 couplers. The ratchet is adjustable with 11 locking positions and can be adjusted according to your needs. Trailer locks ball hitch 2 5/16 is an ideal camping accessory for travel camping enthusiasts.
  • MADE OF HEAVY DUTY STEEL: The u-shape trailer lock is made of heavy-duty steel and superior quality aluminum. Trailer hitch locks won't be broken by thieves. The tight fit of ratchet and the insertion hole will prevent thieves from prying open and drilling. The exterior of trailer coupler lock is coated with anti-corrosion coating, and the interior is protected by waterproof and dust-proof components, which are not afraid of any bad weather.
  • AFTER SALE WITHOUT WORRY: !!!365 DAYS WARRANTY!!! RISK-FREE SHOPPING! When you use locks for trailers, If you have any question, please don't hesitate to contact us. We will solve your problem as quickly as possible, and will try our best to satisfy every customer, and will strictly carry out the quality-control project, which will enable our customers to buy with confidence and use trailer hitch locks with satisfaction.
  • HIGHER SECURITY: Turner trailer lock set ratchet design is adjustable with 11 locking positions,Our lock cylinder adopts pure copper crescent lock, which has higher security. A set of two keys, hitch locks with keys is convenient and safe. Trailer locks ball hitch will protects your trailers security effectively, prevent your cargo safe.
  • EFFECTIVE DETERRENT:The trailer lock is painted striking yellow color can provide high visibility combines with the last anti-theft technology.It should be an effective deterrent for most of us, even in areas with high crime rates.With this coupler lock to prevent theft,keep your precious cargo stays safe.Greatly reduces the possibility of your RV being targeted by thieves. A set of two keys. Trailer hitch locks is convenient and safe.

9. Cenipar Universal Trailer Hitch Security Adjustable Lock Tow Ball Coupler,Heavy-Duty Steel Fits

Cenipar Universal Trailer Hitch Security Adjustable Lock Tow Ball Coupler,Heavy-Duty Steel Fits
7.9

Cenipar

Check Price On Amazon
  • UNIVERSAL&ADJUSTABLE :Cenipar Universal Trailer Hitch Security Adjustable Lock Tow Ball Coupler. Trailer hitch locks fits 1-7/8,2,2-5/16 couplers. The ratchet is adjustable with 11 locking positions and can be adjusted according to your needs. Trailer locks ball hitch 2 5/16 is an ideal camping accessory for travel camping enthusiasts.
  • MADE OF HEAVY DUTY STEEL: The u-shape trailer lock is made of heavy-duty steel and superior quality aluminum. Trailer hitch locks won't be broken by thieves. The tight fit of ratchet and the insertion hole will prevent thieves from prying open and drilling. The exterior of trailer coupler lock is coated with anti-corrosion coating, and the interior is protected by waterproof and dust-proof components, which are not afraid of any bad weather.
  • AFTER SALE WITHOUT WORRY: !!!365 DAYS WARRANTY!!! RISK-FREE SHOPPING! When you use locks for trailers, If you have any question, please don't hesitate to contact us. We will solve your problem as quickly as possible, and will try our best to satisfy every customer, and will strictly carry out the quality-control project, which will enable our customers to buy with confidence and use trailer hitch locks with satisfaction.
  • HIGHER SECURITY: Turner trailer lock set ratchet design is adjustable with 11 locking positions,Our lock cylinder adopts pure copper crescent lock, which has higher security. A set of two keys, hitch locks with keys is convenient and safe. Trailer locks ball hitch will protects your trailers security effectively, prevent your cargo safe.
  • EFFECTIVE DETERRENT:The trailer lock is painted striking yellow color can provide high visibility combines with the last anti-theft technology.It should be an effective deterrent for most of us, even in areas with high crime rates.With this coupler lock to prevent theft,keep your precious cargo stays safe.Greatly reduces the possibility of your RV being targeted by thieves. A set of two keys. Trailer hitch locks is convenient and safe.

Maria Burns

Related Posts