September 5, 2025

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10 Best hitch locks of 2025

Save up to 39% off

Best Choice

1

TowWorks

TowWorks 79632 Keyed Alike 5/8" Trailer Hitch Lock Set with Extra Long 3-1/4" Span, Double Safety Tow Hitch Receiver Locking Pin for Class III IV Hitches with 2" and 2.5" Receivers, 2-Pack

23% Off
9.8

Exceptional

Our Rating
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Value for Money

2

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
9.7

Exceptional

Our Rating

9.9
Simple to take off

9.7
Easy installation

9.5
Simple to use
3

Rhino USA
Rhino USA Trailer Hitch Pin (2 Inch) Patented 5/8" Locking Receiver Hitch Pins for Class III IV Hitches - Weatherproof Anti-Theft Lockable Pin with Debris Protection - Used to Tow Truck, etc - Black
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
9.6

Exceptional

Our Rating

9.9
Durability

9.7
lasts a long time

9.5
Waterproof
4

CZC AUTO
CZC AUTO Hitch Receiver Pin Lock, Trailer Receiver Lock with 5/8" Pin for Class III IV 2" and 2-1/2" Receiver, for Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat (1 Pack, 5/8 inch pin)
Main highlights

Durable Construction
Made of black electrophoretic painted carbon steel, resists bending.

Versatile Use
Perfect for securing trailers, bikes, and cargo with 2/2-1/2 receivers.

Highly Rated Security
Customers praise its reliability and effective locking mechanism.
Key specs
- material:Black electrophoretic painted carbon steel
- lock type:Tubular key hole
- special features:360 degree rotating head
- compatibility:2 and 2-1/2 receivers
- dimensions:6.93 x 1.54 x 1.14 inches
9.5

Excellent

Our Rating

9.5
Easy installation

9.3
worth the money

9.3
Durability
5

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

23% Off
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.
9.4

Excellent

Our Rating

9.7
Easy installation

9.7
Simple to use

9.5
lock easily
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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, 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
9.3

Excellent

Our Rating

9.7
Easy installation

9.5
Simple to use

9.3
worth the money
7

CURT
CURT 23518 Black Trailer Hitch Lock, 5/8-Inch Pin Diameter, Fits 2-Inch Receiver

39% Off
Main highlights

Dependable Security with High-Strength Steel
This locking hitch pin is constructed from high-strength steel to protect your trailer and hitch ball mount from theft.

Ideal for Protecting Hitch Covers and Trailers
Perfect for securing custom hitch covers and trailers, especially in high-theft areas or during long trips to prevent theft.

Praised for Durability and Weather Resistance
Customers appreciate the durable construction and weather-resistant features, including the watertight dust cap and corrosion-resistant powder coat finish.
Key specs
- material:High-strength steel
- lock type:1/4-turn lock
- special features:Watertight dust cap
- compatibility:2-inch x 2-inch hitch
- dimensions:8.87 x 1.87 x 1.25 inches
9.2

Excellent

Our Rating

9.5
worth the money

9.5
Security

9.3
lasts a long time
8

Master Lock
Master Lock Receiver Lock, 1/2 in. and 5/8 in. Swivel Head, Weather Resistant Trailer Coupler Locking Hitch Pin with Keys for Protecting Trailers, RVs, 2866DAT
Main highlights

Receiver Lock Security
Receiver lock provides added security and theft deterrence while towing. Fits specific vehicle types. Rated up to 10,000 lbs for Class III and IV hitches.

Versatile Use Cases
Ideal for securing bike racks, cargo platforms, and other hitch-mounted accessories. Includes two pin sizes for compatibility with various hitch receiver tubes.

Durability and Weather Resistance
Customers praise its sturdy construction and weather-resistant features, including a rubber cover that protects the lock from dirt and moisture.
8.9

Very Good

Our Rating

9.7
lasts a long time

9.5
Simple to use

8.2
Security
9

Reese
REESE Towpower 72783 Coupler Lock, Adjustable Storage Security, Heavy-Duty Steel, Yellow and Chrome ( Universal Fit)
Main highlights

Durable Construction and Security
Constructed with aluminum body and steel lock bar for theft deterrence.

Versatile Trailer Compatibility
Fits 1-, 2-, and 2-5/16-inch couplers for universal use.

Ease of Use and Installation
Simple to install and lock, praised by customers.
8.8

Very Good

Our Rating

9.5
Easy installation

8.9
lock easily

8.9
Simple to use
10

META Hardware
META Hardware Trailer Hitch Locks, Hitch Lock with 5/8'' Pin Fits Class III IV 2" Hitch Receivers, Tow Hitch Lock with Anti-Rattle O-Rings for Trailer Truck Car Boat (1 Pack)
Main highlights

Universal Compatibility
Fits most Class III & IV 2" hitch receivers, versatile for trailers, trucks, cars, bikes, and boats.

Anti-Rattle Design
Equipped with rubber O-rings to prevent rattling noise during towing.

Easy Operation
Push-to-lock design praised for its convenience in customer reviews.
Key specs
- material:Solid steel, zinc alloy
- lock type:Push-to-lock design
- special features:Anti-theft, prevents rattling
- compatibility:Fits most class III IV
- dimensions:6.34 x 2.01 x 1.85 inches
8.7

Very Good

Our Rating

9.9
Waterproof

9.7
Lock Feature

9.7
Simple to use

10 Best hitch locks of 2025

1

TowWorks 79632 Keyed Alike 5/8" Trailer Hitch Lock Set with Extra Long 3-1/4" Span, Double Safety Tow Hitch Receiver Locking Pin for Class III IV Hitches with 2" and 2.5" Receivers, 2-Pack

How do we rank?

How do we rank?

Analyzing top stores

2

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

3

Rhino USA Trailer Hitch Pin (2 Inch) Patented 5/8" Locking Receiver Hitch Pins for Class III IV Hitches - Weatherproof Anti-Theft Lockable Pin with Debris Protection - Used to Tow Truck, etc - Black

9.9

9.7

9.5

4

CZC AUTO Hitch Receiver Pin Lock, Trailer Receiver Lock with 5/8" Pin for Class III IV 2" and 2-1/2" Receiver, for Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat (1 Pack, 5/8 inch pin)

9.5

9.3

9.3

5

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

9.7

9.7

9.5

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, Yellow

9.7

9.5

9.3

7

CURT 23518 Black Trailer Hitch Lock, 5/8-Inch Pin Diameter, Fits 2-Inch Receiver

9.5

9.5

9.3

8

Master Lock Receiver Lock, 1/2 in. and 5/8 in. Swivel Head, Weather Resistant Trailer Coupler Locking Hitch Pin with Keys for Protecting Trailers, RVs, 2866DAT

9.7

9.5

8.2

9

REESE Towpower 72783 Coupler Lock, Adjustable Storage Security, Heavy-Duty Steel, Yellow and Chrome ( Universal Fit)

9.5

8.9

8.9

10

META Hardware Trailer Hitch Locks, Hitch Lock with 5/8'' Pin Fits Class III IV 2" Hitch Receivers, Tow Hitch Lock with Anti-Rattle O-Rings for Trailer Truck Car Boat (1 Pack)

9.9

9.7

9.7

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