Best Trimax Towing Hitch Accessories in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Trimax Towing Hitch Accessories

Master Lock - Universal Size Fits 1-7/8", 2", and 2-5/16" Couplers - Trailer Locks #389DAT
#TOP1
Master Lock - Universal Size Fits 1-7/8", 2",
9.9
PM SCORE
Master Lock 379ATPY Universal Trailer Hitch Lock , Black
#TOP2
Master Lock 379Atpy Universal Trailer Hitch Lock ,
9.8
PM SCORE
Master Lock Trailer Hitch Lock, Fits 1-7/8 in., 2 in., and Most 2-5/16 in. Trailer Couplers, Weather Resistant Automotive Hitch Lock with Keys, 377KA
#TOP3
Master Lock Trailer Hitch Lock, Fits 1-7/8 In.,
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Trimax Towing Hitch Accessories of 2026

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

MASTER LOCK
389DAT
3.60 X 7.60 X 6.70 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Certified Wholesale Supply 9.81

Features

Coupler Lock,Universal

Master Lock 379Atpy Universal Trailer Hitch Lock , Black

MASTER LOCK
379ATPY
5.10 X 3.50 X 4.60 inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Includes one trailer coupler lock, two keys

Master Lock Trailer Hitch Lock, Fits 1-7/8 In., 2 In., And Most 2-5/16 In. Trailer Couplers, Weather Resistant Automotive Hitch Lock With Keys, 377Ka

MASTER LOCK
377KA
5.60 X 4.30 X 2.80 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Master Lock Receiver Lock, Stainless Steel Barbell™ Receiver Lock, Fits 5/8 In. Receivers, Weather Resistant Automotive Receiver Lock, 1469Dat, Silver And Red

MASTER LOCK
1469DAT
1.70 X 8.00 X 4.30 Inches
0.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

LOCK APPLICATION: Best used for vehicles, trailers, and RV hitch locks

EASE OF USE: Receiver lock features convenient Push to Lock locking mechanism: push lock body firmly onto the pin and remove key

DURABLE DESIGN: Weather Tough seal and watertight cap provide protection from moisture and dirt; Hitch lock is rated for Class III/IV 10,000 pound load

SPECIFICATIONS: Usable length of receiver pin is 3-1/2 in.; Stainless steel lock fits 5/8 in. receiver openings; Extended length shaft fits Toyota Tundra, Ford F-150/F-250/F-350, GMC/Chevy 2500/3500 and Dodge trucks with heavy-duty tow packages

INCLUDES: One trailer reciver lock, two keys

Master Lock 2848Dat Key Alike Set With Receiver And Coupler Latch Locks, 2-Piece Set

MASTER LOCK
57-7546
1.70 X 8.00 X 4.20 Inches
1.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

LOCK APPLICATION: Best used for vehicles, trailers, and RV hitch locks

EASE OF USE: Receiver lock features convenient Push to Lock locking mechanism: push lock body firmly onto the pin and remove key

DURABLE DESIGN: Weather Tough seal and watertight cap provide protection from moisture and dirt

SPECIFICATIONS: Usable length of receiver pin is 2-3/4 in.; Stainless steel lock fits 1/2 in. and 5/8 in. receiver openings

INCLUDES: One receiver lock, one stainless steel coupler latch lock, two keys; both keys open both locks

Master Lock 1481Dat Stainless Steel Barbell Receiver And Adjustable Coupler Lock Set

MASTER LOCK
1481DATSC
9.00 X 7.10 X 5.90 inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Stainless steel keyed alike receiver lock and coupler latch lock

5/8 inch receiver lock has Push to Lock locking mechanism push lock body onto pin firmly and remove key

Usable length of receiver pin is 2-3/4 inch

Weather tough seal and water tight cap protects lock from moisture

Adjustable coupler latch lock, locks from 9/16 inch to 2-3/4 inch

Master Lock Trailer Lock, Trailer Coupler Lock, Fits 2-5/16 In. Couplers, 378Dat

MASTER LOCK
378DAT
7.25 X 5.50 X 3.50 Inches
3.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Coupler lock is best used for trailers; Works best with Straight Tongue Trailer Couplers

Advance locking mechanism resists picking and prying

Designed to resist rust and corrosion

Fits 2-5/16 in. (59 mm) trailer couplers; Does not fit Gooseneck Trailer Couplers

Includes one trailer coupler lock, two keys

Master Lock Trailer Lock, Trailer Coupler & Receiver Lock Combo Pack, 3794Dat , Red

MASTER LOCK
3794DAT
8.20 X 9.30 X 4.40 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

LOCK APPLICATION: Best used for vehicles, trailers, and RV hitch locks

EASE OF USE: Receiver lock features convenient Push to Lock locking mechanism: push lock body firmly onto the pin and remove key

DURABLE DESIGN: Weather Tough seal and watertight cap provide protection from moisture and dirt

SPECIFICATIONS: Stainless steel trailer coupler lock adjusts from 9/16 in. to 2-3/4 in.; Fits 1-7/8 in., 2 in. and most 2-5/16 in. couplers

INCLUDES: One trailer coupler lock, one receiver lock, one trailer coupler latch lock; two keys (both keys open all three locks)

Master Lock 2878Dat 0.875" Wide Trailer Coupler Latch Lock

MASTER LOCK
2878DAT
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

0.875 inch shackle fits most popular trailer coupler latch widths

Features covered keyway that resists moisture, dirt and corrosion

Includes a removable python cylinder

Ergonomic handle for easy installation

Master Lock Trailer Lock, Universal Trailer Coupler Lock, 379Dat , Silver , Standard

MASTER LOCK
379DAT
2.68 X 7.50 X 6.56 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Best used for vehicles, trailers, and RV hitch locks

Trailer hitch lock is easy to install and remove

Trailer coupler resists rust and corrosion; Advanced locking mechanism resists picking and prying

Fits most 1-7/8 in. (48 mm), 2 in. (51 mm) and 2-5/16 in. (59 mm) couplers: Reese, Fulton, Valley, Atwood, Shelby, Putnam, Hammerblow, Dutton Lainson, UFP

Includes one coupler lock, two keys

Master Lock 1479Dat 0.62" Long Shackle Barbell Receiver Lock,Silver And Black

MASTER LOCK
1479DAT
9.00 X 5.00 X 2.00 Inches
0.95 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Fits 5/8in (16mm) receivers

Usable length of receiver pin is 2-3/4in (70mm)

Push to Lock locking mechanism - push lock body onto pin firmly and remove key

Weather Tough seal and water tight cap protects lock from moisture and dirt

Class III/IV 10 000 lb Load Rating

4-pin cylinder for added pick resistance

K1 Key Blank

Chrome plated

Made from solid brass

Improves wear as well as provide corrosion resistance

Fits standard coupler latches

Consists of 4-pin tumbler mechanism

Master Lock 2854Dat 5/8-Inch Receiver Lock

MASTER LOCK
2854DAT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TheHardwareCityCom 9.87

Features

5/8 inch ergonomically designed receiver lock

Lock swivels 360 degrees which allows for easy access in tight places

Shackle sleeve fits class I, II, III, and IV 2 inch receivers

Made of chrome plated steel with weather tight cover

Shaft end is ergonomically designed to aid installation

Master Lock 1473Ka Chrome Steel Receiver Lock

MASTER LOCK
1473KA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Designed to provide security for the vehicle from theft

Features a barrel swivel head design

Made from stainless steel construction

Corrosion resistant

Backed by a limited lifetime warranty

Top 10 towing hitch accessories Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Master Lock 13

Top 10 towing hitch accessories Brands Pie Chart


We've carried out a comprehensive analysis of 29,578 reviews on towing hitch accessories, using our selection criteria to identify the best options in the automotive exterior accessories. Our findings reveal that most customers typically select towing hitch accessories priced around $28.20, with top brands including towever, shocker hitch, master lock, kac, bonrcea, andersen hitches, maxxhaul, gr innovations llc and ticonn and psauto

Our team of expert editors reviewed these high-quality items and handpicked the top 13 towing hitch accessories for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive exterior accessories category. These include towever towing products, shocker hitch, amazon.com, sscb products, limei zhan, andersen manufacturing, inc, certified wholesale supply, gr innovations llc and ticonn us and psauto .

We are dedicated to assisting our users in finding the right locks Products based on their needs, saving them considerable time when choosing which towing hitch accessories to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.