10 Best hitch lock for trailers of 2026

Save up to 38% off

Best Choice

1

Clicked 24 times in the last month

Rhino USA
Rhino USA Trailer Hitch Lock Kit (for 2-5/16" Trailers) Heavy Duty Anti Theft Trailer Coupler Locks for RV, Camper, Trailer, Boat, Caravan - Reinforced Solid Steel Tow Lock for Trailer Tongue
Main highlights

American Owned, Family Operated
Support USA business. Powder-coated for durability, fits most 2-5/16 inch couplers. Guarantees safety and satisfaction.

Ideal Use Cases
Perfect for securing boats, toy haulers, and trailers, offering peace of mind against theft in any weather conditions.

Customer Reviews Highlight
Most praised for its robust construction and effectiveness in theft prevention, providing confidence and reliability to users.
9.9

Exceptional

Our Rating

9.5
Security

9.5
lock easily

8.9
Simple to use
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Rhino USA
Rhino USA Trailer Hitch Lock Kit (for 2" Trailers) Heavy Duty Anti Theft Trailer Coupler Locks for RV, Camper, Trailer, Boat, Caravan - Reinforced Solid Steel Tow Lock for Trailer Tongue
Main highlights

Key Features
USA-based family business offering a rust-resistant, powder-coated trailer lock fitting most 2-inch couplers for ultimate theft protection.

Ideal Use Cases
Perfect for securing boats, toy haulers, and trailers, ensuring peace of mind against theft in various weather conditions.

Customer Praise
Highly praised for its durability and effectiveness in preventing theft, offering customers a guaranteed 5-star experience and satisfaction.
Key specs
- material:Powder Coated
- lock type:Hitch Lock
- special features:Rust Protection
- compatibility:Most 2 Inch Couplers
- dimensions:5 x 5 x 5 inches
9.6

Exceptional

Our Rating

9.5
Security

9.1
lock easily

8.7
Lock Feature
3

Master Lock
Master Lock Black Universal Size Trailer Hitch Lock, Trailer Coupler Lock for Securing RV’s, Horse Trailers, Tool Trailers and More, 379ATPY
Main highlights

Universal Fit
Fits 1-7/8 in., 2 in., and most 2-5/16 in. trailer couplers.

Ideal for Security
Best used for securing vehicles, trailers, and RVs against theft.

Highly Praised Durability
Praised for its toughness and reliability in customer reviews.
Key specs
- material:Zinc
- lock type:Key Lock
- special features:Portable
- compatibility:Vehicles, trailers, RVs
- dimensions:5.1 x 3.5 x 4.6 inches
9.5

Excellent

Our Rating

9.9
Simple to take off

9.7
Easy installation

9.5
Simple to use
4

Master Lock
Master Lock Trailer Coupler Lock, Universal Size Fits 1-7/8", 2", and 2-5/16", 389DAT
Main highlights

Comprehensive Security
The Master Lock 389DAT provides robust security for trailers, fitting multiple coupler sizes and preventing unauthorized access.

Ideal for Trailer Owners
Perfect for securing trailers against theft, especially in high-risk areas or for long-term parking.

Praised for Effectiveness
Customers appreciate its effectiveness in preventing theft, making it a reliable choice for trailer security.
9.3

Excellent

Our Rating

9.7
Easy installation

9.7
Simple to use

9.5
lock easily
5

RETRUE
RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel Fits 1-7/8 Inch, 2 Inch, 2-5/16 Inch Couplers, Yellow

22% Off
Main highlights

Universal Fit and Visibility
Adjustable lock fits 1-7/8, 2, and 2-5/16 couplers with bright yellow deterrent.

Ideal for Secure Trailer Parking
Perfect for securing trailers in parking lots or during storage.

Customer Praise for Ease of Use
Praised for simple installation and effective locking mechanism.
Key specs
- material:Aluminum, A36 steel
- lock type:Enhanced lock cylinder
- special features:Rustproof, weatherproof
- compatibility:1-7/8, 2, 2-5/16 couplers
- dimensions:5.71 x 5.51 x 2.95 inches
9.2

Excellent

Our Rating

9.7
Easy installation

9.5
Simple to use

9.3
worth the money
See Today’s Deals & Prices
6

RETRUE

RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel Fits 1-7/8 Inch, 2 Inch, 2-5/16 Inch Couplers, Bright Yellow, Light Weight

38% Off
8.9

Very Good

Our Rating
7

METOWARE
METOWARE Trailer Coupler Lock Universal Adjustable Heavy-Duty Steel Trailer Hitch Lock, Anti Theft Trailer Ball Lock Towing Lock for Towing Trailer Security Fits 1-7/8",2”, 2-5/16" Coupler Yellow
Main highlights

Universal Compatibility for Various Couplers
Fits 1-7/8, 2, 2-5/16 couplers with adjustable ratchet positions.

Ideal for Trailer Security Enhancement
Provides visible deterrent and added security for trailers.

Highly Visible Deterrent
Bright yellow color makes it easily noticeable and deters theft.
Key specs
- material:All metal construction
- lock type:Zinc alloy tubular
- special features:11 locking positions
- compatibility:1-7/8, 2, 2-5/16 couplers
- dimensions:5.1 x 3.3 x 6.49 inches
8.7

Very Good

Our Rating

9.5
Simple to use

8.9
Easy installation

8.0
Durability
8

METOWARE

METOWARE Universal Trailer Hitch Locks, Adjustable Heavy-Duty Trailer Coupler Ball Locks Fit 1-7/8 Inch, 2 Inch, 2-5/16 Inch Couplers with 2 Keys
8.5

Good

Our Rating
9

Rhino USA
Rhino USA 2” Trailer Hitch Pin – Patented Locking Receiver Pin for Class III/IV Hitches – Weatherproof, Anti-Theft, Debris-Protected – Tow Truck Ready – Black 1PK
Main highlights

Secure_Weatherproof_Design
Solid forged steel with weatherproof slide cap protects against theft and elements.

Ideal_for_Towing_and_Travel
Perfect for securing trailers, trucks, boats, and bikes during long trips.

Praised_for_Durability_and_Security
Customers appreciate its robust build and ease of use.
Key specs
- material:Solid Forged Steel
- lock type:Anti-theft hitch pin
- special features:Weatherproof slide cap
- compatibility:Class III & IV hitches
- dimensions:8.82 x 3.98 x 1.85 inches
8.3

Good

Our Rating

9.9
Durability

9.7
lasts a long time

9.5
Waterproof
10

JUSTTOP

JUSTTOP Trailer Hitch Receiver Pin Lock,5/8" Dia 3-1/2" Long Pin Trailer Lock for Class III IV 2" and 2-1/2" Receiver,Tow Hitch Pin Lock with 4 Anti-Rattle Rubber O-Rings,for Trailer Truck Car Boat
8.2

Good

Our Rating

10 Best hitch lock for trailers of 2026

1

Rhino USA Trailer Hitch Lock Kit (for 2-5/16" Trailers) Heavy Duty Anti Theft Trailer Coupler Locks for RV, Camper, Trailer, Boat, Caravan - Reinforced Solid Steel Tow Lock for Trailer Tongue

9.5

9.5

8.9

How do we rank?

How do we rank?

Analyzing top stores

2

Rhino USA Trailer Hitch Lock Kit (for 2" Trailers) Heavy Duty Anti Theft Trailer Coupler Locks for RV, Camper, Trailer, Boat, Caravan - Reinforced Solid Steel Tow Lock for Trailer Tongue

9.5

9.1

8.7

3

Master Lock Black Universal Size Trailer Hitch Lock, Trailer Coupler Lock for Securing RV’s, Horse Trailers, Tool Trailers and More, 379ATPY

9.9

9.7

9.5

4

Master Lock Trailer Coupler Lock, Universal Size Fits 1-7/8", 2", and 2-5/16", 389DAT

9.7

9.7

9.5

5

RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel Fits 1-7/8 Inch, 2 Inch, 2-5/16 Inch Couplers, Yellow

9.7

9.5

9.3

6

RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel Fits 1-7/8 Inch, 2 Inch, 2-5/16 Inch Couplers, Bright Yellow, Light Weight

7

METOWARE Trailer Coupler Lock Universal Adjustable Heavy-Duty Steel Trailer Hitch Lock, Anti Theft Trailer Ball Lock Towing Lock for Towing Trailer Security Fits 1-7/8",2”, 2-5/16" Coupler Yellow

9.5

8.9

8.0

8

METOWARE Universal Trailer Hitch Locks, Adjustable Heavy-Duty Trailer Coupler Ball Locks Fit 1-7/8 Inch, 2 Inch, 2-5/16 Inch Couplers with 2 Keys

9

Rhino USA 2” Trailer Hitch Pin – Patented Locking Receiver Pin for Class III/IV Hitches – Weatherproof, Anti-Theft, Debris-Protected – Tow Truck Ready – Black 1PK

9.9

9.7

9.5

10

JUSTTOP Trailer Hitch Receiver Pin Lock,5/8" Dia 3-1/2" Long Pin Trailer Lock for Class III IV 2" and 2-1/2" Receiver,Tow Hitch Pin Lock with 4 Anti-Rattle Rubber O-Rings,for Trailer Truck Car Boat

Sign up and get exclusive special deals