Here are the 5 Best Trailer Hitch Locks on the Market:
Master Lock 389DAT Universal Trailer Hitch Lock
This lock is a great all-around option that is compatible with most trailers. It is made of durable steel and has a weather-resistant coating.
The Master Lock 389DAT Universal Trailer Hitch Lock is a durable and secure way to protect your trailer hitch from theft. It is made of heavy-duty steel and features a 5/8-inch diameter shackle that is resistant to cutting and prying. The lock also has a weather-resistant coating that will protect it from the elements.
The 389DAT is a universal lock, which means it can be used with most trailer hitches. It comes with two keys, so you can keep one in your vehicle and one in a safe place.
Features:
- Heavy-duty steel construction
- 5/8-inch diameter shackle
- Weather-resistant coating
- Universal fit for most trailer hitches
- Two keys included
Benefits:
- Deters theft
- Durable and damage-resistant
- Easy to use and install
- Includes two keys
Reese Towpower Coupler Lock
This lock is specifically designed for Reese couplers. It is made of heavy-duty steel and has a secure locking mechanism.
The Reese Towpower Coupler Lock is a high-security lock designed to protect your trailer coupler from theft. It features a 1-inch diameter shackle and a weather-resistant coating.
Pros:
- Heavy-duty steel construction
- 1-inch diameter shackle
- Weather-resistant coating
- Compatible with most 2" and 2-5/16" couplers
- Two keys included
- Easy to use
- Affordable
Cons:
- Can be difficult to insert into some couplers
- Shorter shackle compared to some competitors
CURT 5/8-Inch Pin Trailer Hitch Lock
This lock is a simple and affordable option that is easy to use. It is made of steel and has a durable locking mechanism.
Pros:
- Heavy-duty steel construction
- 5/8-inch pin
- Weather-resistant coating
- Simple design
- Easy installation
- Affordable
Cons:
- Less secure than high-end locks
- Shorter shackle length
Proven Industries 2516-GP Trailer Hitch Lock
This is one of the most secure options available, made of hardened steel with a unique anti-theft locking system.
Pros:
- Heavy-duty steel
- 1-inch diameter shackle
- Weather-resistant coating
- Universal fit
- Lifetime warranty
- High security rating
Cons:
- Can be tight to insert into some hitches
- Shorter shackle
Altor SAF Trailer Hitch Lock
This weatherproof stainless steel lock also includes a high-security design and optional alarm.
Features:
- Heavy-duty steel
- 1.25-inch shackle
- Weather-resistant
- Universal fit
- High security rating
- Lifetime warranty
- Two keys included
When choosing a trailer hitch lock, consider:
- Compatibility: Ensure the lock fits your trailer.
- Security: Look for durable materials and strong locking mechanisms.
- Price: Options range from budget to premium—choose what fits your needs.
No lock is 100% theft-proof, but a quality hitch lock significantly reduces your risk.