When you carry a trailer, the valuable things you carry in there might become a cause of worry. The unattended trailers are easy targets for potential thiefs. But hitch lock for trailers solve this problem. 
These are the best trailer anti theft device available out there. The best trailer hitch lock provides a reliable option to keep your belongings safe and your mind at peace.That is why it is essential to secure your trailer and its contents with the best trailer hitch lock available.
There are plenty of options in the market. Some trailer hitch locks that cannot be cut while others not so good. Therefore, you need to be careful while buying the best trailer hitch lock for you!
Here, we provide you the 10 most suitable options with detailed reviews and complete buyers guide so that you can but the best trailer hitch lock based on your personal preference. All these models are included based on our studies and expertise.
Without further a do you can check our list for the best trailer hitch lock that will definitely keep your trailer and cargo safe.
Top Best Rated Trailer Hitch Lock Comparison Table
| IMAGE | PRODUCT | DETAILS | ||
|---|---|---|---|---|
| Extra Long Black Pin with One Locking System |
Extra Long Black Pin with One Locking System
|
motormic Trailer Hitch Lock |
|
Check On Amazon |
| Trailer Hitch Lock |
Trailer Hitch Lock
|
Master Lock 379ATPY Universal |
|
Check On Amazon |
| Trailer Hitch lock Fits |
Trailer Hitch lock Fits
|
Master Lock 377KA |
|
Check On Amazon |
| Trailer Hitch Coupler Lock |
Trailer Hitch Coupler Lock
|
CZC AUTO Black |
|
Check On Amazon |
| Trailer Hitch Lock |
Trailer Hitch Lock
|
CURT 23519 Stainless Steel |
|
Check On Amazon |
| Trailer Hitch Lock |
Trailer Hitch Lock
|
MICTUNING Heavy Duty 5/8 inches |
|
Check On Amazon |
| 5/8″ Stainless Steel Hitch Pin for Class III, IV, V Hitches |
5/8″ Stainless Steel Hitch Pin for Class III, IV, V Hitches
|
Connor Trailer Hitch Lock |
|
Check On Amazon |
| Trailer Hitch Lock |
Trailer Hitch Lock
|
Heininger Black 5/8 |
|
Check On Amazon |
| Trailer Hitch Lock Inch Pin Diameter |
Trailer Hitch Lock Inch Pin Diameter
|
URT 23510 Right Angle |
|
Check On Amazon |
| Trailer Hitch Locks |
Trailer Hitch Locks
|
Master Lock Keyed Alike |
|
Check On Amazon |
10 Best Trailer Hitch Lock Reviews
1. motormic Trailer Hitch Lock -Extra Long Black Pin with One Locking System
Key features of motormic Trailer Hitch Lock –
- 5/8" HITCH PIN WITH LOCKING SYSTEM RECOMMENDED FOR - 2 to 2.5 inch tow receivers ( class III, IV and V) reliable and equipped with extra safety clip
- LOCKING TRAILER HITCH PIN INCLUDES: 1 x extra-long truck hitch lock 5/8”, one safety clip, two keys per trailer hitch lock pin (one for use, another as spare) and an all-weather rubber key slot cap. *** For a perfect fit of the tow hitch lock pin , please verify all dimensions of your hitch before purchase
- TOW HITCH LOCK with INNOVATIVE DESIGN - Extra Safety Clip & Hole in hitch lock pin for towing when locking system is lost or damaged. Locking pin for trailer hitch with 5 silicone O-rings for a perfect fit. Extra-long hitch receiver lock pins works with class III, IV, V receivers.
- EASY TO USE LOCKABLE HITCH PIN - locking hitch pin for 2 inch receivers & more made easy to install with Push-to-lock technology. Equally easy to unlock hitch locking pin with just 1/4 key turn system.
- FULL CUSTOMER SUPPORT : We are always ready to answer any question and solve any situation very fast to fulfill even the highest expectations. MOTORMIC, YOU CAN COUNT ON US!
2. Master Lock 379ATPY Universal -Trailer Hitch Lock
Key features of Master Lock 379ATPY Universal
- 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
- One trailer coupler lock, two keys
- Included components: Unit, Instruction Guide
3. Master Lock 377KA -Trailer Hitch lock Fits
Key features of Master Lock 377KA
- 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
- One trailer coupler lock, two keys
4. CZC AUTO Black -Trailer Hitch Coupler Lock
Key features of CZC AUTO Black
- CZC AUTO Trailer Hitch Coupler Locking Pin Design：1/4 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 guarantee for any reason, 12-month warranty for quality-related issues. If you have any question after receiving or using our trailer tongue lock, please contact us, your problem will be solved within 24 HOURS.
5. CURT 23519 Stainless Steel -Trailer Hitch Lock
Key features of CURT 23519 Stainless Steel
- DEPENDABLE SECURITY. To protect your trailer and trailer hitch ball mount from theft, this locking hitch pin is made from strong, long-lasting stainless steel
- 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, this receiver hitch lock fits virtually any 2-inch or 2-1/2-inch hitch receiver with a 5/8-inch hole, making it a perfect fit for most class 3, class 4 and class 5 hitches
- 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 stainless steel construction
- 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
6. MICTUNING Heavy Duty 5/8 inches -Trailer Hitch Lock
Key features of MICTUNING Heavy Duty 5/8 inches
- Secure Protection - Features a barbell design and comes with a 5/8" diameter pin to fit Class III/IV 2" x 2". It locks into your trailer and keeps it secure, works to help prevent the theft of your towing hitch
- More Secure - Unlike most of simple lock, our upgraded aluminum alloy Plum Blossom Lock Core adopts more advanced anti-theft technology for higher security. With 1/4-turn lock activation, make it easy to lock and unlock. LOCK-N-GO, no drilling or mounting required
- Weather Resistant - Watertight dust cap well protect the keyhole, prevents water and dirt from entering while keeping the inner lock rust-free
- Durable Black Finish - The 5/8" pin constructed from heavy duty iron for superior strength, with a black finish to increase the wear resistance and rust resistance, improve the service life
- Versatile Use - Includes two keys for added convenience. Heavy duty hitch lock works for any vehicle, RV, and trailer, securely and reliably attach your tow ball mount to your tow bar
7. Connor Trailer Hitch Lock – 5/8″ Stainless Steel Hitch Pin for Class III, IV, V Hitches
Key features of Connor Trailer Hitch Lock
- SAVE TIME, AVOID FUMBLING WITH KEYS, BE SAFE ✓ Remove the key right after unlocking to avoid all the key fumbling and hassle! Push-to-lock technology ensures a secure fit everytime - PLEASE PUSH ALL THE WAY IN TO HEAR CLICK AND ENSURE IT'S FULLY LOCKED
- FITS MOST COMMON HITCH SETUPS ✓ Fits ALL Class III/IV 2" x 2" & Class V 2-1/2" x 2-1/2" receivers (5/8" pin) - Contact us on our website if you need more than 2 locks keyed alike
- EASE OF MIND ✓ Tow up to 20,000 GTW without any worries! 3-1/2" usable length
- DEPENDABLE STRENGTH ✓ Patented design engineered to increase durability and strength- Includes 2 keys and an all-weather rubber key slot cap
- CONSTRUCTED FROM HEAVY DUTY SOLID STAINLESS STEEL FOR SUPERIOR STRENGTH ✓ For replacement keys or rubber cap please visit our website or contact us on Amazon
8. Heininger Black 5/8 -Trailer Hitch Lock
Key features of Heininger Black 5/8
- Threaded 5/8” diameter pin hitch lock (11 threads per inch)
- Fits 2” x 2” with a class III or class IV receiver hitch
- Anti-Theft lock with 2 Keys provided, Weather resistant locking head
- Compatible with Heininger products HitchMate Truck Step XL (#4037), Portable PET Truck Twistep (#3045), Advantage Sports Rack Hitch Extension (#6000), and Advantage Sports Rack Tilt AWAY (#3010)
- DOES NOT WORK WITH SUV TWISTEP #3052. Lock is 5. 75” in total length
9. URT 23510 Right Angle –Trailer Hitch Lock Inch Pin Diameter
Key features of URT 23510 Right
- ERGONOMIC OPERATION. This right-angle hitch lock has a built-in swivel feature and simple 1/4-turn lock activation to allow the head to twist toward you for easy, ergonomic access when locking or unlocking your trailer
- DEPENDABLE SECURITY. To protect your trailer and trailer hitch ball mount from theft, this locking hitch pin is made with high-strength steel construction
- VERSATILE. With a 5/8-inch diameter pin, this receiver hitch lock fits virtually any 2-inch x 2-inch hitch receiver with a 5/8-inch hole, making it a perfect fit for most class 3, class 4 and class 5 hitches
- 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 chrome plating
- 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
10. Master Lock Keyed Alike -Trailer Hitch Locks
Key features of Master Lock Keyed Alike
- These two keyed alike receiver hitch locks feature the NEW Push To Lock Security.
- Swivel Head allows for access to keyway in tight spots.
- Chrome plated for improved wear and corrosion resistance. Weather tough seal and water tight cap protects lock.
- Solid brass lock cylinder and cylinder case offer extreme corrosion resistance.
- Limited Lifetime Warranty.
How To Choose The Best Trailer Hitch Lock?
Let’s talk about the qualities of the best trailer hitch lock so that you make the best purchase decision. These are the following factors that need to be taken into account.
Durability of the Lock
The most durable trailer hitch lock can serve you for years to come. The durability of the lock is therefore an important factor to consider. Go for solid and strong materials such as stainless steel, it is not only insecure but will last long too. Thus, it can’t be easily broken and makes for the best choice when it comes to buying the best trailer hitch lock.
Check the Locking Mechanism
Go for the lock that is not easily breakable or unlockable. If the lock cannot be easily broken or unlocked using picking methods or brute force then it will serve the purpose. It is not necessary the best trailer hitch lock should have a complicated work mechanism. It can be simple yet effective.
Is the Lock Difficult or Easy to Use?
An easy to use lock will save you time, especially when you are in a hurry. Some locks have a complicated locking and unlocking process that could end up being a constant headache every time it is brought to use. To make sure, you buy the best trailer hitch lock do not compromise on the performance with ease of use. You wouldn’t want it to be too easy to pick for the thief.
Protection Level
The whole purpose of investing in the best trailer hitch lock is safety. Go for a lock with a strong body and locking mechanism that has reliable protection from bolt cutters, hacksaws and other cutting tools. The lock should also be protected from rust and damage by elements so that it can continue protecting your trailer for a longer time. Invest in a lock that serves for long purpose.
Get a Lock With a Perfect Snug Fit
It can be really beneficial to get the right measurement before you buy a lock to avoid either loose fitting or extremely tight-fitting hitch locks. You can always go for a universal lock that fits different sizes of couplers and at the same time provides a perfect snug fit.
Go, Buy The Best Trailer Hitch Lock
To conclude, the trailer, by itself, is one of your most valuable possessions. If it contains precious cargo such as toys, bikes, and jet skis, the loss can be very significant. Thus, even if keeping an eye on the trailer at all times would be the best thing it’s not practically possible.
The most practical way of securing your precious trailer and goods is by using the best trailer hinge lock security. All the models that we have included provide best safety in their price range. You need to combine them with your own preferences to buy the best trailer hitch lock for you!
