The 14 Best Trailer Hitch Lock in September 2023

HEAVY-DUTY TRAILER LOCK: It’s important to do everything you can to protect your belongings and your trailer or camper from being stolen. Our strong coupler lock fits select 2 5/16-inch trailer couplers to help keep your trailer secure.

TOUGH LOCK: The locking parts on this device are constructed from hardened steel for increased security, and the exterior cover is tough enough to stop burglars from using power tools, hammers, and crowbars on your lock.

UNIQUE KEY DESIGN: Our trailer lock has a special key design that prevents anyone from picking the lock. This innovative key system also features an interior locking mechanism that stops would-be thieves from making a copy of your key.

CUSTOM TRAILER-COUPLER LOCK: This custom-tailored lock will only mount on very specific 2 5/16-inch couplers. Make sure to check the coupler sizes that are compatible with our lock hardware to ensure that the lock you select matches your trailer coupler.

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.

Molded to fit the specific shape of your trailer or Caravan (RV) 2 5/16 inches coupler when unhitched

Materials used by AMPLOCK provide good rust resistance for use in all climates

Easy to use with AMPLOCK’s push and lock system

The strongest lock to secure your trailer or caravan (RV) made with high quality materials and control and identification key system

Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers.

This lock protects unattended trailers and guards against tow-away theft. The bright red finish discourages thiefs from messing with your trailer.

Resists rust and corrosion. Simple installation and removal.

Advanced locking mechanism resists picking and prying.

【UNIVERSAL COMPATIBILITY】- 5/8" diameter and 3-1/2” long hitch lock fits most class III IV, 2” 2-1/2” hitch receivers. The trailer hitch lock also can be used for tray tow rope of trailer, truck, car, bike and boat.

【HEAVY DUTY TRAILER LOCK】- It’s a newly upgraded hitch lock with all metal construction. This trailer hitch locks come with 2 x keys, 8 x Rubber O-Rings, 1 x 5/8" lock pin and 1 x Upgrade button lock head.

【PREMIUM QUALITY】- The trailer hitch lock features high quality solid steel with black electrophoretic paint, which is quite sturdy and can carry up to 30,000 lbs, twice as much as that of common pin locks. The core of the hitch lock is made of premium zinc alloy tubular, durable and reliable. Hitch pin lock with anti-theft design can resist different types of external forces.

【PUSH-TO-LOCK DESIGN】- Solid hitch lock is designed for easy operation. With the push-to-lock design, you can easily push to lock it without using key. Just turn the key a little bit and the locking hitch pin will pop out by itself.

【WARRANTY SERVICE】- The trailer hitch lock is Backed By Our 100% Satisfaction Guarantee. Within 32 days of your purchase, if there is any issue or not satisfied with our hitch lock, we will refund all your money or replace it. In addition, we offer a one-year quality warranty. Please feel free to shop!

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

🔐ADJUSTABLE AND UNIVERSAL: The trailer lock is designed to fit most trailers and caravans with a standard 2" (50 mm) coupler. The ratchet design is adjustable with 11 locking positions.

🔐SECURITY: The tow ball lock is made of heavy-duty steel and has a striking color, which can effectively prevent the trailer from being stolen.The special trailer lock design can also resist drilling, picking and prying,and comes with a set of two keys.

🔐HIGH-QUALITY: The trailer hitch lock is made of aluminum alloy with yellow powder coating. The high-quality materials is sturdy,anti-rusty, corrosion resistant and weather resistant.

🔐EASY TO ASSEMBLE: Pushing the locking bar in U-shape comfortably individually in 11 steps over the trailer couplings.Easy and quick to install and remove.Small footprint.

🔐SUPERIOR CUSTOMER SERVICE: Each Trailer Lock set includes 1 Lock unit and 2 keys;If you are not completely satisfied with your purchase or have any other questions,you can contact us!We guarantee that you can get high-quality products and services from us.What are you waiting for?

FIT FOR 2" 2-1/2" TOW RECEIVERS: CZC AUTO dogbone style trailer hitch receiver lock uses 5/8" pin with 3-1/2" effective length perfect for Class III/IV 2", 2-1/2" hitch receiver tubes.

EASY OPERATE DESIGN: CZC AUTO hitch lock can be easily locked and unlocked with key. For convenience, our lock comes with 2 keys each set. And after locked, you just need to pull the lock head to ensure it is working

PREMIUM MATERIAL: The trailer receiver lock uses black electrophoretic painted carbon steel, solid and hard to bend. 360 degree rotating head, easy to handle. All-weather rubber key slot cap keeps the keyhole away from moisture, dust and rust. Updated tubular key hole, zinc alloy lock core.

FITMENT TYPE: Use a tow receiver lock to ensure the towing safety. CZC AUTO hitch pin lock is compatible with hitch rack, cargo hitch tray, bike rack, hitch ball and tow rope, perfect for 2" and 2-1/2" receivers on trailer truck RV car boat.

CLIENT SUPPORT: 30-day money-back for any reason, 12-month warranty for quality-related issues. Please feel free to contact us at first if there is any problem when you receive or use our products. We are always here to support you.

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 1-⅞”, 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.

【ANTI-THEFT】 Unlike other hitch pin locks, each lock cylinder is unique and designed by JoyTutus. With solid and heavy-duty No.45 steel construction, adopting a safer zinc alloy lock core and plum blossom keyhole, which can prevent others from towing your trailer away.

【FITMENT TYPE】 Use a tow receiver lock to ensure the towing safety. The locking hitch pin is compatible with hitch rack, cargo hitch tray, bike rack, hitch ball and tow rope, 5/8" pin with 2-3/4" effective length perfect for Class III/IV/V 2" hitch receiver tubes.[NOTE: The weight load rating for JoyTutus hitch lock, Class III - up to 5,000 pounds, Class IV - up to 10,000 pounds, Class V - up to 17,000 pounds.]

【PREMIUM MATERIAL】 The trailer receiver lock uses black electrophoretic painted carbon steel, solid and hard to bend. 360 degree rotating head, easy to handle. All-weather rubber key slot cap keeps the keyhole away from moisture, dust and rust. Updated tubular key hole, zinc alloy lock core.

【EASY OPERATE DESIGN】 The hitch lock can be easily locked and unlocked with key. For convenience, our lock comes with 2 keys each set. And after locked, you just need to pull the lock head to ensure it is working.

【PREVENT RATTLING NOISE】 When you are using a trailer hitch, you might run into some issues like rattling and noise. Our trailer hitch lock pin is equipped with 2 rubber O-rings, which can effectively prevent rattling noise caused by shaking during towing.[NOTE: 2 O-Rings can be disassembled, if you find the trailer lock is short, you can remove the rings and re-install the lock.]

[Higher Security and Theft Deterrence] The trailer receiver lock is made with high-strength steel. So that the trailer hitch pin lock can ensure locking safe and protect your trailer and trailer hitch ball mount from theft.

[Compatible with Most Hitches] With a 5/8-inch diameter hitch pin and 2-3/4 inches of effective pin length, our trailer hitch receiver lock fits 2-inch any receiver tubes, and it is suitable for class V hitches.

[Durable and Watertight] The all-weather cover cap of our trailer hitch lock keeps the keyhole away from water and dust. The dustproof and waterproof lock pin is more durable.

[Stronger Copper Keys] This trailer hitch lock come with two keys. The keys made of copper and covered non-slip protective, fit our upgraded zinc alloy lock core, which is more solid and stronger than ordinary keys.

[Prevent Rattling Noise] When you are using a trailer hitch, you might run into some issues like rattling and noise. Our trailer hitch lock pin is equipped with 4 rubber O-rings, which can effectively prevent rattling noise caused by shaking during towing.