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The Best trailer hitch coupler lock of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best trailer hitch coupler lock of 2022. Check our ranking below.

2,287 Reviews Scanned

Rank No. #1
Master Lock Black Universal Size Trailer Hitch Lock, Trailer Coupler Lock for Securing RV’s, Horse Trailers, Tool Trailers and More, 379ATPY
  • 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
Rank No. #2
Master Lock Trailer Lock, Stainless Steel Adjustable Coupler Latch Lock, 2847DAT
  • The product is manufactured in china
  • The product is highly durable and easy to use
  • Easy installation and easy handling
Rank No. #3
Master Lock 605DAT Shackle 15/16" Length x 7/16" Inner Width, 2" Body Width, Solid Brass Coupler Lock
  • APPLICATION: Solid brass coupler latch lock for securing trailer hitch
  • TRUSTED SECURITY: Precision pin tumbler mechanism for superior pick resistance
  • WEATHER RESISTANT: Hitch pin lock resists rust and corrosion for long-term outdoor use
  • DURABLE: Lock design protects the case-hardened steel shackle from cutting and sawing
  • PICK-RESISTANT: Precision pin tumbler mechanism resists picking
Rank No. #4
CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, 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 for any reason, 12-month warranty for quality-related issues.
SaleRank No. #5
Master Lock - Universal Size Fits 1-7/8", 2", and 2-5/16" Couplers - Trailer Locks #389DAT
  • Coupler Lock,Universal
  • Bright red finish discourages thief's from messing with your trailer
  • Advanced locking mechanism resists picking and prying
  • Resists rust and corrosion; Simple installation and removal
Rank No. #6
RETRUE Trailer Tongue Coupler Lock, Trailer Hitch Lock,Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler, Black
  • Universal Fit Coupler Lock. With a 1/4-inch diameter pin and has a padlock-style design, this trailer coupler lock fits latch-type couplers with a maximum span of up to 3/4 inches
  • Reliable Strength. This trailer pin lock is made of high-strength zinc alloy and protected from the elements with its black painted finish, while the coupler pin is shielded against corrosion with a durable zinc plating, enhance the the life of coupler lock and the security
  • Highly Security. To help protect your trailer away from theft, this trailer lock is made from high-strength steel and has a padlock-style design
  • Easy to use. This padlock-style trailer tongue lock has a heavy-duty look to deter theft. Uses a simple 1/4-turn lock activation for convenient locking and unlocking, Simply spin the flat key 5-7 times to open or close our hitch locking pin
  • 2 Keys Included for Your Convenience. 2 keys comes in the package. If you encounter any problems, please feel free to contact us through the "Ask a Question" button. We are always happy to help and are committed to providing a responsive solution 24/7
Rank No. #7
METOWARE Trailer Tongue Coupler Lock 1/4" Dia, 3-1/2" Span, Trailer Hitch Lock for Latch-Type Coupler, Black Trailer Pin Lock for Towing Trailer RV Car Boat Truck (1 Pack)
  • [Package Include] One lock pin ( 1/4" diameter&3-1/2 span) + one lock head( 361°rotating design& water proof rubber cap) + two tubular keys ( one for standby).
  • [Security Guarantee] Made of heavy-duty steel, our trailer hitch is durably and strong. Its reinforced zinc alloy tubular lock core and stronger tubular keys improve the security.
  • [Push-to-lock Design] Our trailer coupler lock is designed for easy operation. With the push-to-lock design, you can easily push to lock it without using key. To open it, just turn the key a little bit and the pin will pop out by itself.
  • [Rust Protection& Durability] The electrophoretic paint on the surface of trailer pin lock with the addition of its watertight rubber cap, keep rust at bay even the lock always get soaked on any journey over wet or snowy roads, and keep the keyhole away from water and dirt.
  • [Heavy Duty Trailer Coupler Lock]This trailer coupler lock is 1/4 inch diameter with 3-1/2 inch effective length - convenient for you to carry, available to put in your pocket, bag or vehicle anywhere. It is powerful enough for long-term hauling and full protection, allowing you enjoy your towing journey with security insurance.
Rank No. #8
Reese Towpower 7042100 Adjustable Coupler Latch Lock , Black
  • BUILT TO LAST: The REESE Adjustable Trailer Coupler Lock is constructed with a nickel-plated steel shank and brushed aluminum body for enhanced appearance and corrosion resistance.
  • ADJUSTABLE FIT: Towing hitch lock design is adjustable from 5/8-inches to 3-inches and the 3/16-inch diameter pin will fit most trailer couplers.
  • DETERS THEFT: Solid, bright silver color is durable, highly visible, and fits all types of travel trailers, providing an essential addition to your RV accessories, utility trailer accessories, and trailer hitch locks.
  • SECURE PROTECTION: Easy-to-install lock helps guard against truck or trailer towaway theft in storage.
  • KEYS INCLUDED: The REESE hitch lock includes two keys.
SaleRank No. #9
Draw-Tite (63228) 'Gorilla Guard' Coupler Lock for 2" Couplers
  • BUILT TO LAST: The Draw-Tite Universal Trailer Coupler Lock is a premium lock constructed of heavy-duty steel designed to shield from tampering.
  • UNIVERSAL FIT: Universal design fits most 2-inch trailer couplers and fits tightly over the lip rim of the hitch ball housing.
  • DETERS THEFT: Heavy and sturdy, this 2-inch trailer coupler lock makes for an essential security device for all types of trailers.
  • SECURE PROTECTION: Easy-to-install lock requires no wrench or special tools and helps guard against truck or trailer towaway theft in storage.
  • DIMENSIONS: Coupler width (including lip) cannot exceed 3-13/16 inches, and height of coupler lip cannot be greater than 5/16 inches. Includes two keys.
SaleRank No. #10
REESE Towpower 72783 Coupler Lock, Adjustable Storage Security, Heavy-Duty Steel, Yellow and Chrome ( Universal Fit)
  • Secure Protection: Easy-to-install lock resists picking, prying and drill outs. Guards against truck or trailer towaway theft in storage. The high-quality materials, anti-rusty, corrosion resistant and weather resistant. .Material:Steel
  • Universal fit: Ratchet design is adjustable with 11 locking positions, each trailer lock set includes 1 lock unit and 2 keys. Pushing the locking bar in U-shape comfortably individually. Easy and quick to install and remove. Small footprint.
  • Deters Theft: The trailer lock made of aluminum alloy with yellow powder coating. Bright, deterrent yellow color is durable, highly visible and an essential accessory to all types of trailers.
  • Size: 9” x 9” x 3”
  • Enjoy Warranty: You will get quality products, if you have any questions, please contact us, we are always waiting for you here.

Last update on 2025-07-18 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best trailer hitch coupler lock?

Do you get stressed out thinking about shopping for a great trailer hitch coupler lock? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching trailer hitch coupler lock, which is why we have assembled a comprehensive list of the greatest trailer hitch coupler lock available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for trailer hitch coupler lock that you consider buying. Your questions might include the following:

  • Is it worth buying an trailer hitch coupler lock?
  • What benefits are there with buying an trailer hitch coupler lock?
  • What factors deserve consideration when shopping for an effective trailer hitch coupler lock?
  • Why is it crucial to invest in any trailer hitch coupler lock, much less the best one?
  • Which trailer hitch coupler lock are good in the current market?
  • Where can you find information like this about trailer hitch coupler lock?

We’re convinced that you likely have far more questions than just these regarding trailer hitch coupler lock, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for trailer hitch coupler lock, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible trailer hitch coupler lock. Make sure that you are only using trustworthy and credible websites and sources.

We provide an trailer hitch coupler lock buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available trailer hitch coupler lock currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of trailer hitch coupler lock has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an trailer hitch coupler lock?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your trailer hitch coupler lock.
  5. Customer Ratings: Number ratings grade trailer hitch coupler lock objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their trailer hitch coupler lock.
  7. Product Quality: You don’t always get what you pay for with an trailer hitch coupler lock, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an trailer hitch coupler lock is should be an indication of how long it will work out for you.

We always remember that maintaining trailer hitch coupler lock information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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