With numerous Best Boat Trailer Locks brands to select from – including big names like Master Lock,CZC AUTO,Tevlaphee,RETRUE,Reese – picking the right product can feel overwhelming. But we’re here to simplify your search for the perfect Best Boat Trailer Locks.
We thoroughly tested and evaluated a wide range of top Best Boat Trailer Locks contenders to help you navigate the crowded market. Our stand-out favorite is Master Lock Best Boat Trailer Locks for its unparalleled quality and top-tier features. Below you’ll discover more of our top-rated Best Boat Trailer Locks picks currently available.
Make sure to consult our buying guide too for valuable insights on choosing the ideal product for your needs. It covers all the key factors when shopping for a Best Boat Trailer Locks. With our research backing your decision, you can confidently invest in a Best Boat Trailer Locks you’ll truly love.
![CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's](https://m.media-amazon.com/images/I/41-THpdMw-L._SL500_.jpg)
![Tevlaphee Universal Wheel Lock Heavy Duty Security Trailer Wheel Lock Tires Anti Theft for Car SUV](https://m.media-amazon.com/images/I/412DBMvLz0L._SL500_.jpg)
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. Master Lock 379ATPY Universal Trailer Hitch Lock , Black
![Master Lock 379ATPY Universal Trailer Hitch Lock , Black](https://m.media-amazon.com/images/I/41AFmKkBkuL._SL500_.jpg)
- 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
2. CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's
![CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's](https://m.media-amazon.com/images/I/41-THpdMw-L._SL500_.jpg)
- 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.
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](https://m.media-amazon.com/images/I/41AV9dOnCNL._SL500_.jpg)
- Coupler Lock,Universal
4. Tevlaphee Universal Wheel Lock Heavy Duty Security Trailer Wheel Lock Tires Anti Theft for Car SUV
![Tevlaphee Universal Wheel Lock Heavy Duty Security Trailer Wheel Lock Tires Anti Theft for Car SUV](https://m.media-amazon.com/images/I/412DBMvLz0L._SL500_.jpg)
- STRONG and DURABLEWheel clamp lock body is made of high strength steel plate. Crescent-shaped lock cylinder, compared to other general lock cylinder, its anti-theft performance is stronger! The surface of clamp is soft coated,which will not damage your car wheel.
- HIGHLY VISIBLE AND SAFEThe bright yellow and red color of car boot is a fine choice for maximum visibility in both day and night.The trailer wheel lock greatly reduces the possibility of being targeted by thieves and protects your car security effectively.
- WORKS WITH MOST VEHICLEUniversal wheel locks can be adjusted to fit 7 to 11 inch width tires for cars,camper, trucks, trailers motorcycles, ATV's, RV's, golf carts etc.Please make sure that the car wheel lock size fits your tire width.
- EASY TO INSTALLOpen the tire lock and install it on your trailer tire, adjust it to the appropriate hole, and push the lock cylinder.Unlock and remove the device also quickly.
- SUPERIOR CUSTOMER SERVICEEach wheel lock set includes 1 Lock and 3 keys;If you are not satisfied with your purchase or have any other questions,please contact us! We are committed to providing all customers with attentive service and quality products! What are you waiting for?
5. 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](https://m.media-amazon.com/images/I/31edNiUT4cL._SL500_.jpg)
- 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
6. REESE Towpower 72783 Coupler Lock, Adjustable Storage Security, Heavy-Duty Steel, Yellow and Chrome
![REESE Towpower 72783 Coupler Lock, Adjustable Storage Security, Heavy-Duty Steel, Yellow and Chrome](https://m.media-amazon.com/images/I/41i+H0ZzzfL._SL500_.jpg)
- 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.
7. Reese Towpower 7088300 Heavy Duty Coupler Lock , Grey
![Reese Towpower 7088300 Heavy Duty Coupler Lock , Grey](https://m.media-amazon.com/images/I/41OMaF42gkL._SL500_.jpg)
- 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
8. 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](https://m.media-amazon.com/images/I/31OxuCW-xXL._SL500_.jpg)
- 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
9. Funmit Trailer Lock Universal Coupler Ball Lock Fits 1-7/8", 2", and 2-5/16" Couplers, Boat Camper
![Funmit Trailer Lock Universal Coupler Ball Lock Fits 1-7/8](https://m.media-amazon.com/images/I/41-ChNXP4RL._SL500_.jpg)
- FIT: Funmit trailer coupler lock is designed to fit snugly in 1-7/8, 2, 2-5/16 couplers and ratchet is adjustable with 11 locking positions. Each ratchet is tightly engaged with the lock body, it will never be pulled open by brute force like other coupler locks!
- HIGH QUALITY: U-shape trailer lock is made of heavy-duty solid /rigid A36 Steel and aluminum alloy,it's durable, rustproof and weatherproof. Passed QC product quality certification
- SAFETY: Funmit trailer hitch lock is made of high-quality materials and combines with the last anti-theft technology to ensuresafety,and the U-shape lock can resist picking, prying and drilling
- CONVENIENT: It is easy and quick for you to install and remove, and bright yellow color can provide high visibility
- WARRANTY 100%: The replacement trailer locks come with a 365 days manufacturer limited warranty back by Funmit, you can feel a 100% confident buy and enjoy a 24 hours pro tech online help any time
10. Rhino USA Trailer Hitch Coupler Lock Kit (Includes 2" & 1/4" Couplers) Heavy Duty Anti-Theft Tongue
![Rhino USA Trailer Hitch Coupler Lock Kit (Includes 2](https://m.media-amazon.com/images/I/51KnHIDgazL._SL500_.jpg)
- AMERICAN OWNED, FAMILY OPERATED - Join the Rhino Family & Support a USA based Father/Son Business!
- PROTECTED FROM THE ELEMENTS - Powder Coated Protection Layer to Prevent Rust, Corrosion & Weathering
- FITS MOST 2 INCH COUPLERS - Maximum Coupler Lip Width 3-3/4" Maximum Coupler Lip Height is 3/8"
- CONFIDENCE & PEACE OF MIND - Knowing your Boats, Toy Hauler or Trailer is Protected From Theft.
- GUARANTEED 5-STAR EXPERIENCE - If you aren't 100% Satisfied for any Reason well Refund your Money
Peter
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