Finding the best trailer lock suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Reviews
1. Master Lock Trailer Lock, Universal Trailer Coupler Lock, 379ATPY
Feature
LOCK APPLICATION: Best used for vehicles, trailers, and RV hitch locksEASE OF USE: Trailer lock is easy to install and remove; Rekeyable cylinder for keyed-alike convenience
DURABLE DESIGN: Trailer coupler resists rust and corrosion; Advanced locking mechanism resists picking and prying
SPECIFICATIONS: Fits 1-7/8 in., 2 in. and most 2-5/16 in. couplers
INCLUDES: One coupler lock, two keys
Description
The Master Lock 379ATPY features a universal trailer coupler lock, designed to fit 1-7/8 inch, 2 inch and most 2-5/16 inch couplers. The advanced locking mechanism provides resistance to picking and prying. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.2. 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.
Description
Universal trailer coupler lock Guards against trailer towaway theft. Advanced locking mechanism resists picking. Easy to install and remove Resists Rust and corrosion Keyway cover protects lock from moisture and dirt3. Trimax TCL65 Wheel Chock Lock
Feature
Easy installation (adjusts from wheel to wheel with ease)Heavy gauge steel with a built in chock prevents trailer rollaway
Pick-resistant lock cylinder with 3 keys
Clamps tight to wheel for added security
Rugged Yellow epoxy powder coat finish for extra durability
Quickly and easily attaches to any wheel eliminating the ability to tow or drive away
Unique design chocks the wheel while installed to keep from rolling
Universal design fits any wheel
Durable powdercoat finish ensures years of corrosion free use.
Like all Trimax Products it is covered by a Lifetime Warranty
Description
TRIMAX WHEEL CHOCK LOCK quickly and easily attaches to any wheel eliminating the ability to tow or drive away. Universal design fits any wheel. Unique design chocks the wheel while installed to keep from rolling4. Trimax UMAX100 Premium Universal 'Solid Hardened Steel' Trailer Lock (fits all couplers)
Feature
One size fits most coupler typesDual ratchet lock System
Exclusive design provides 360 degrees of hardened steel protection
Key hole cover keeps out dirt
Attractive Ballistic grade Nylon housing
One size fits all (from 1-7/8", 2", to 2-5/15", all coupler types)
Key hole cover slides up to seal out dirt and grime
Attractive ballistic grade nylon housing absorbs hammer blows and protects against weather
Type A key which is a spring loaded, 7 pin, high security key. Resists attempted drill outs. Rugged and durable, the key will not bend or break.
Weighs 6 pounds
Description
The Trimax UMAX100 coupler lock features an exclusive design that provides 360 degrees of hardened steel protection for your unattended trailer. It provides instant security for your camper, boat, or trailer when they are not hooked up to your vehicle. This lock features a huge 6-tooth, 3/8" dual ratchet locking system, a hardened 5/8" 16mm steel shackle, and 1/2-turn technology that cannot be false locked. For dual force security, add a Trimax chain or cable secured to an anchor point. Also, add a Trimax coupler lever lock for additional protection.This lock is easy to install--simply slide the ball up into coupler and replace the U-shackle. The UMAX100 fits all of the following couplers and more: 1-7/8" or 2" Fulton, Atwood 2", UFP, Bulldog, 2-5/16" couplers, Fulton Heavy Duty, Surge Brake (reverse mount). Tested to be tough, Trimax offers a lifetime warranty on all of their products.
5. Tow Ready (63228) 'Gorilla Guard' Coupler Lock for 2" Couplers
Feature
Maximum protection for unattended trailersFits in to trailer ball socket, solid steel bar wraps the coupler
Limited 1 year warranty
Description
Tow Ready "Gorilla Guard" lock for 2" trailer coupler. Maximum protection for unattended trailers. Includes 2 keys and features a 1 year limited warranty.6. Zone Tech Security Tire Clamp - Premium Quality Heavy Duty Anti- Theft Protective Vehicle Wheel Lock
Feature
SECURITY - The Zone Tech tire clamp securely wraps around your wheel and prevents theft attempts, towing, or any messing with vehicle. It works for cars, vans or even trucks.HIGHLY VISIBLE - The Zone Tech tire clamp is highly visible due to its bright and striking red and yellow colors.
PREMIUM QUALITY - The Zone Tech tire clamp is constructed out of premium quality ABS to offer you the strongest, most durable and long lasting tire clamp. The handle is soft coated so that it is comfortable to carry. Most of all, the clamp has PVC coating so that it does not scratch or damage the wheel rims.
2 KEYS - The Zone Tech tire clamp includes 2 keys for your convenience. If you misplace, loose, or break one, you always have a beak up available.
EASY TO USE - The Zone Tech tire clamp is easy to us and a simple and convenient set up. No installation required. Simply attach to your wheel, pocket the keys and walk away calmly knowing that your vehicle is once again safe.
Description
Zone Tech Security Tire Clamp - Premium Quality Heavy Duty Anti- Theft Protective Vehicle Wheel Lock The Zone Tech Security Tire Clamp is a Heavy Duty Practical, and Convenient much needed tool. No more theft attempts, actual thefts or vandalizing your car. The wheel lock protector will get rid of them all. The Zone Tech tire clamp Securely Wraps around your wheel and prevents theft attempts, towing, or any messing with vehicle. It works for cars, vans, motorcycles, or even trucks. The Zone Tech tire clamp is constructed out of Premium Quality ABS to offer you the strongest, most Durable and Long Lasting tire clamp. The handle is soft coated so that it is comfortable to carry. Most of all, the clamp has PVC coating so that it does not scratch or damage the wheel rims. The Zone Tech tire clamp is Highly Visible due to its Bright and Striking red and yellow colors. The Zone Tech tire clamp is Easy To use, simple and convenient set up. No installation required. Simply attach to your wheel, pocket the keys and walk away calmly knowing that your vehicle is once again safe. The Zone Tech tire clamp includes 2 Keys for your convenience. If you misplace, loose, or break one, you always have a beak up available. It's affordable and utter convenience make it a "Must Have" for any car owner. Zone Tech Brand is known worldwide with superior product quality and service!7. Master Lock Trailer Lock, Trailer Coupler Lock, 377KA
Feature
LOCK APPLICATION: Best used for vehicles, trailers, and RV hitch locksEASE OF USE: Easy to install and remove
DURABLE DESIGN: Trailer coupler resists rust and corrosion; Advanced locking mechanism resists picking and prying
SPECIFICATIONS: Fits 1-7/8 in., 2 in. and most 2-5/16 in. trailer couplers
INCLUDES: One trailer coupler lock, two keys
Description
The Master Lock No. 377KA features a trailer coupler lock, designed to fit 1-7/8 inch (48mm), 2 inch (51mm) and most 2-5/16 inch (59mm) trailer couplers. The advanced locking mechanism provides resistance to picking and prying. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.8. OxGord Coupler Lock Brass Plated Swivel Trailer for Hitch Security Theft Protection
Feature
Brass plated protectionFits most trailers for protected towing
Easy to install, Includes Two (2) keys
Safely protects your trailer, boat, camper, from theft.
Made by OxGord
Description
Designed with your security in mind OxGord trailer coupler lock will keep your hitch secure. Brass plated to help the lock last longer and provide protection from the elements.9. Master Coupler Latch Lock-Solid BrassTrailer Locks #605
Feature
Protected case-hardened steel shackle resists cutting and sawing. Built-in anti-sawing pin for maxiumim protection.Opening measures exactly 3/4". Works on all 1-7/8" and 2" couplers. Doesn't fit many 2-5/16" - check your latches width.
Solid brass case for corrosion resistance.
Simple installation and removal. Matching colored keyhead for added convenience.
Limited lifetime warranty.
Description
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.10. Reese Towpower 7014700 Tow 'N Store Lock Kit
Feature
Designed to provide excellent towingLockable offering extra safety
Includes swiveling clip
Easy to install
Description
Reese Towpower Tow 'N Store Lock Kit is designed to provide excellent towing. It fits two inch hitch receivers and is lockable offering extra safety. This kit includes swiveling clip which enables to replace cotter pins.11. Reese Towpower 72783 Universal Coupler Lock
Feature
Fits 1-7/8 inch, 2 inch and 2-5/16 inch couplersAluminum body with heavy duty steel lock bar
Ratchet design with eleven locking positions
Advanced lock resists picking and prying
Provides security for trailer when in storage
Keys are tagged to the back of the package
Description
Reese Towpower Universal Coupler Lock features an aluminum body with a heavy duty steel lock bar that provides security for trailers when in storage. The ratcheting design has eleven locking positions and fits 1-7/8, 2 and 2-5/16 couplers.12. Reese Towpower 7042100 Adjustable Coupler Latch Lock
Feature
6 locking positionsAdjusts from 5/8 inch to 3 inches
3/16 inch diameter pin fits most couplers
Flat key design
Nickel plated steel shank and brushed aluminum body