Best trailer hitch locks for 2024

When it comes to choosing your trailer hitch locks, there are hundreds of different choices. In our review, weve considered all the various features youll need to know before buying the best trailer hitch locks. We hope that through this article, with our comparison table, in-detail review of each product can help you decide which one is your best trailer hitch locks.

Best trailer hitch locks

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Best trailer hitch locks reviews

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

Feature

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.
We can NOT key two (2) of these locks the same. The similar 379KA coupler locks are available keyed alike. The only difference between this one (389DAT) and the 379KA is the color.

2. CURT 23518 Black Trailer Hitch Lock, 5/8-Inch Pin Diameter, Fits 2-Inch Receiver

Feature

DEPENDABLE SECURITY. To protect your trailer and trailer hitch ball mount from theft, this locking hitch pin is made with high-strength steel construction
EASY TO OPERATE. The barbell-style locking hitch pin promotes an impenetrable appearance to deter theft, and uses a simple 1/4-turn lock activation for convenient locking and unlocking as needed
VERSATILE. With a 5/8-inch diameter pin and 2.85 inches of usable pin length, this receiver hitch lock fits virtually any 2-inch x 2-inch hitch receiver with a 5/8-inch hole (not compatible with double-walled receiver tubes)
WATERTIGHT. The internal components of this hitch lock can easily be protected from the elements with the included watertight dust cap, while the entire hitch lock is shielded against corrosion with a durable powder coat finish
TWO KEYS INCLUDED. For your convenience, two keys are included with this trailer hitch lock. You can keep the spare key in a discrete location for emergencies or give it to a friend for helpful access

3. Reese Towpower 7088300 Heavy Duty Coupler Lock , Grey

Feature

Universal, fits all couplers
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

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

Feature

DIMENSIONS: 9 x 9 x 3
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 379ATPY Universal Trailer Hitch Lock , Black

Feature

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

6. METOWARE Trailer Hitch Receiver Pin Lock, 5/8" Dia, 3-1/2 Long Pin, with 8 Rubber O-Rings, Fits 2" or 2-1/2" Receiver Tubes, Class III IV Hitches, Trailer, Truck, Car and Boat (1 Pack)

Feature

HEAVY DUTY TRAILER HITCH PIN LOCK Its a newly upgraded trailer hitch receiver lock with all metal construction. Two tubular keys are included to ensure easy fit and detach.
UNIVERSAL COMPATIBILITY - The trailer hitch lock is designed with a diameter 5/8" and a length of 3-1/2. It is compatible with class III IV hitches, 2 2-1/2 hitch receiver, big towing truck and car (Please make sure of the size of the lock or email us for more information before placing an order).
SAFE & EASY TO USE - The core of the lock is made of premium zinc alloy tubular. Its anti-theft design can withstand significant blows from different kinds of external force. Additionally, the lock includes a rubber cap and 8 rubber O-rings, which effectively keeps the keyhole away from dirt, dust, water and prevents any rattling noises.
PRODUCT OF REMARKABLE WORKMANSHIP - The hitch lock features high quality solid steel with black electrophoretic paint. It is quite sturdy and can carry up to 30,000 lbs, twice as much as that of common pin locks. It is durable, and reliable.
WARRANTY SERVICE We warrant the quality of our products. If you are not satisfied with our lock within 30 days of your purchase, you will get all your money back or a replacement. In addition, a year of quality warranty is provided.

7. Reese Towpower 7014700 Tow 'N Store Lock Kit, Yellow

Feature

Designed to provide excellent towing
Lockable offering extra safety
Includes swiveling clip
Includes swiveling clip
Easy to install

8. Cenipar Trailer Hitch Tow Ball Coupler Security Adjustable Lock U-Shape,Heavy-Duty Steel Fits 1-7/8,2,2-5/16 Couples,Replace# 72783 (Yellow)

Feature

UNIVERSAL AND ADJUSTABLE :Cenipar Universal Trailer Hitch Security Adjustable Lock Tow Ball Coupler,Fits 1-7/8,2,2-5/16 couplers on trailer Truck RV SUV and ratchet is adjustable with 11 locking positions.
CORROSION RESISTANT : The u-shape trailer lock is made of heavy-duty steel and superior quality aluminum to prevent corrosion in all weathers. It is very durable,waterproof and will no rusting.Effective and at a very affordable price.
EFFECTIVE DETERRENT :The trailer lock 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,Convenient and safe.
EASY TO OPERATE : Trailer lock set Ratchet design is adjustable with 11 locking positions,Our lock cylinder adopts pure copper crescent lock, which has higher security.It will protects your trailers security effectively , prevent your cargo safe.
30 DAYS WARRANTY :30 DAYS WARRANTYRISK-FREE SHOPPING If you have any question,please don't hesitate to contact us.We will try our best to satisfy every customer.Please verify dimension and length of the pin you want before purchasing our coupler hitch lock pin.

9. Trimax UMAX50D Universal Dual Purpose Trailer Coupler and U-Lock

Feature

One size fits all (from 1-7/8", 2", to 2-5/15", all coupler types)
New design can be used as a Universal Coupler Lock or U-Lock
Dual ratchet lock System
Rust proof hammer tone epoxy finish
Key hole cover keeps out dirt
Fit Type: Universal Fit

10. Rhino USA Trailer Hitch Lock Receiver Pin - Used to Tow Truck, Boat, Bike (1 Lock)

Feature

AMERICAN OWNED, FAMILY OPERATED - Join the Rhino Family & Support a USA based Father/Son Business!
ANTI-THEFT HITCH PIN - Solid Forged Steel Ensures Protection to Your Trailer & Hitch From Theft
COMMON HITCH SIZES - Our Unique Hitch Pin Fits all Class III & IV Hitches (2" x 2") With Ease.
PATENT PENDING DESIGN - Newly Added Weatherproof Slide Cap Protects From Dirt, Mud & Gunk
GUARANTEED 5-STAR EXPERIENCE - If you aren't 100% Satisfied for any Reason, We'll Refund your Money

Conclusion

All above are our suggestions for trailer hitch locks. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using trailer hitch locks with us by comment in this post. Thank you!