Best Tow Hitch Lock for 2023 (TOP 15)

Sometimes it might be quite difficult to find the best tow hitch lock. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this tow hitch lock buying guide.

Our Best Picks:

#PreviewProduct
1 METOWARE Black Trailer Hitch Lock, 5/8' Dia Barbell-Style Locking Hitch Pin, Towing Hitch Receiver Lock with Anti-Rattle, Fits 2' Receiver Tubes, Class III & IV Hitch Receivers (1 Pack) METOWARE Black Trailer Hitch Lock, 5/8" Dia Barbell-Style Locking Hitch Pin, Towing Hitch Receiver...
2 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) CZC AUTO Hitch Receiver Pin Lock, Trailer Receiver Lock with 5/8" Pin for Class III IV 2" and 2-1/2"...
3 Rhino USA Trailer Hitch Lock - Patented 5/8' Locking Receiver Pin for Class III IV Hitches - Weatherproof Anti-Theft Lockable Pin with Dust, Mud & Gunk Protection - Used to Tow Truck, Boat, Bike Rhino USA Trailer Hitch Lock - Patented 5/8" Locking Receiver Pin for Class III IV Hitches -...
4 CURT 23518 Black Trailer Hitch Lock, 5/8-Inch Pin Diameter, Fits 2-Inch Receiver CURT 23518 Black Trailer Hitch Lock, 5/8-Inch Pin Diameter, Fits 2-Inch Receiver
5 Master Lock Receiver Lock, 1/2 in. and 5/8 in. Swivel Head Receiver Locks, Weather Resistant Automotive Receiver Lock with Keys, 2866DAT Master Lock Receiver Lock, 1/2 in. and 5/8 in. Swivel Head Receiver Locks, Weather Resistant...
6 METOWARE Trailer Hitch Receiver Pin Lock, 5/8' Dia 3-1/2” Long Pin with 8 Anti-Rattle Rubber O-Rings Hitch Lock Fits 2' or 2-1/2' Receiver Tubes, Class III IV Hitches Trailer Truck Car Boat (1 Pack) METOWARE Trailer Hitch Receiver Pin Lock, 5/8" Dia 3-1/2” Long Pin with 8 Anti-Rattle Rubber...
7 TOPSHINE Trailer Hitch Lock Black, Hitch Pin Lock with 5/8 Inch Diameter Anti-Theft Hitch Locking Pin for 2 Inch Receiver TOPSHINE Trailer Hitch Lock Black, Hitch Pin Lock with 5/8 Inch Diameter Anti-Theft Hitch Locking...
8 Master Lock - Universal Size Fits 1-7/8', 2', and 2-5/16' Couplers - Trailer Locks #389DAT Master Lock - Universal Size Fits 1-7/8", 2", and 2-5/16" Couplers - Trailer Locks #389DAT
9 HitchSafe HS7000 Key Vault, Black | Hidden Storage Lock Box For Car Trailer Hitch | Includes Hitch Cover, Drawer with Lock, & Hitch Bolts | Outdoor, Hiking, Surfing Accessories & Truck Accessories HitchSafe HS7000 Key Vault, Black | Hidden Storage Lock Box For Car Trailer Hitch | Includes Hitch...
10 K KNODEL Trailer Hitch Lock Pin, 5/8-inch Locking Receiver Hitch Pin, Fits 2-inch Receiver, Anti-Theft Hitch Locking Pin (2-inch Receiver, Black) K KNODEL Trailer Hitch Lock Pin, 5/8-inch Locking Receiver Hitch Pin, Fits 2-inch Receiver,...
11 CURT 45141 Trailer Hitch Mount, 2-Inch Ball, Lock, Fits 2-In Receiver, 7,500 lbs, 2' Drop , Black CURT 45141 Trailer Hitch Mount, 2-Inch Ball, Lock, Fits 2-In Receiver, 7,500 lbs, 2" Drop , Black
12 Synrroe Trailer Hitch Receiver Pin Lock, 5/8-Inch Pin Diameter, Fits 2-Inch Receiver(not for 2.5-inch receivers) Synrroe Trailer Hitch Receiver Pin Lock, 5/8-Inch Pin Diameter, Fits 2-Inch Receiver(not for...
13 Master Lock Receiver Lock, Stainless Steel Barbell™ Receiver Lock, Fits 5/8 in. Receivers, Weather Resistant Automotive Receiver Lock, 1469DAT Master Lock Receiver Lock, Stainless Steel Barbell™ Receiver Lock, Fits 5/8 in. Receivers, Weather...
14 Trailer Coupler Lock, Ball Lock for Trailer, Gooseneck Trailer Lock & Tongue Lock for Trailer Hitch, Aluminium, 1 Pack Trailer Coupler Lock, Ball Lock for Trailer, Gooseneck Trailer Lock & Tongue Lock for Trailer Hitch,...
15 Master Lock 379ATPY Universal Trailer Hitch Lock , Black Master Lock 379ATPY Universal Trailer Hitch Lock , Black

Our Favorite Tow Hitch Lock Reviews:

Bestseller No. 1
METOWARE Black Trailer Hitch Lock, 5/8" Dia Barbell-Style Locking Hitch Pin, Towing Hitch Receiver Lock with Anti-Rattle, Fits 2" Receiver Tubes, Class III & IV Hitch Receivers (1 Pack)
  • [Higher Security and Theft Deterrence] The trailer receiver lock is made with high-strength steel. So that the trailer hitch pin lock can ensure locking safe and protect your trailer and trailer hitch ball mount from theft.
  • [Compatible with Most Hitches] With a 5/8-inch diameter hitch pin and 2-3/4 inches of effective pin length, our trailer hitch receiver lock fits 2-inch any receiver tubes, and it is suitable for class V hitches.
  • [Durable and Watertight] The all-weather cover cap of our trailer hitch lock keeps the keyhole away from water and dust. The dustproof and waterproof lock pin is more durable.
  • [Stronger Copper Keys] This trailer hitch lock come with two keys. The keys made of copper and covered non-slip protective, fit our upgraded zinc alloy lock core, which is more solid and stronger than ordinary keys.
  • [Prevent Rattling Noise] When you are using a trailer hitch, you might run into some issues like rattling and noise. Our trailer hitch lock pin is equipped with 4 rubber O-rings, which can effectively prevent rattling noise caused by shaking during towing.
SaleBestseller No. 2
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)
  • FIT FOR 2" 2-1/2" TOW RECEIVERS: CZC AUTO dogbone style trailer hitch receiver lock uses 5/8" pin with 3-1/2" effective length perfect for Class III/IV 2", 2-1/2" hitch receiver tubes.
  • PREMIUM MATERIAL: The trailer receiver lock uses black electrophoretic painted carbon steel, solid and hard to bend. 360 degree rotating head, easy to handle. All-weather rubber key slot cap keeps the keyhole away from moisture, dust and rust. Updated tubular key hole, zinc alloy lock core.
  • FITMENT TYPE: Use a tow receiver lock to ensure the towing safety. CZC AUTO hitch pin lock is compatible with hitch rack, cargo hitch tray, bike rack, hitch ball and tow rope, perfect for 2" and 2-1/2" receivers on trailer truck RV car boat.
  • CLIENT SUPPORT: 30-day money-back for any reason, 12-month warranty for quality-related issues. Please feel free to contact us at first if there is any problem when you receive or use our products. We are always here to support you.
Bestseller No. 3
Rhino USA Trailer Hitch Lock - Patented 5/8" Locking Receiver Pin for Class III IV Hitches - Weatherproof Anti-Theft Lockable Pin with Dust, Mud & Gunk Protection - Used to Tow Truck, Boat, Bike
  • AMERICAN OWNED, FAMILY OPERATED - Join the Rhino Family & Support a USA based Father/Son Business!
  • ANTI-THEFT HITCH PIN - Solid Forged Steel Ensures Protection to Your Trailer & Hitch From Theft
  • COMMON HITCH SIZES - Our Unique Hitch Pin Fits all Class III & IV Hitches (2" x 2") With Ease.
  • PATENT PENDING DESIGN - Newly Added Weatherproof Slide Cap Protects From Dirt, Mud & Gunk
  • GUARANTEED 5-STAR EXPERIENCE - If you aren't 100% Satisfied for any Reason, We'll Refund your Money
Bestseller No. 4
CURT 23518 Black Trailer Hitch Lock, 5/8-Inch Pin Diameter, Fits 2-Inch Receiver
  • DEPENDABLE SECURITY. To protect your trailer and trailer hitch ball mount from theft, this locking hitch pin is made with high-strength steel construction
  • EASY TO OPERATE. The barbell-style locking hitch pin promotes an impenetrable appearance to deter theft, and uses a simple 1/4-turn lock activation for convenient locking and unlocking as needed
  • VERSATILE. With a 5/8-inch diameter pin and 2.85 inches of usable pin length, this receiver hitch lock fits virtually any 2-inch x 2-inch hitch receiver with a 5/8-inch hole (not compatible with double-walled receiver tubes)
  • WATERTIGHT. The internal components of this hitch lock can easily be protected from the elements with the included watertight dust cap, while the entire hitch lock is shielded against corrosion with a durable powder coat finish
  • TWO KEYS INCLUDED. For your convenience, two keys are included with this trailer hitch lock. You can keep the spare key in a discrete location for emergencies or give it to a friend for helpful access
Bestseller No. 5
Master Lock Receiver Lock, 1/2 in. and 5/8 in. Swivel Head Receiver Locks, Weather Resistant Automotive Receiver Lock with Keys, 2866DAT
  • Receiver lock provides added security and theft deterrence while towing.Fit Type: Vehicle Specific
  • 1/2 in. trailer hitch locking pin is rated up to 3,500 lbs (Class I and II), 5/8 in. trailer hitch locking pin is rated up to 10,000 lbs (Class III and IV)
  • Locking head rotates 360 degrees allowing keyway to conveniently face forward; receiver lock features push-to-lock locking mechanism to ensure a secure lock every time; Push head firmly onto the pin and remove key
  • Snap-on cover provides weather resistance and prevents dirt and moisture from entering keyway, four-pin cylinder for added security to prevent lock picking
  • 5/8 in. (16 mm) Diameter pin fits 2 in. (51 mm) Receiver Tubes, Class III/IV; 1/2 in. (13 mm) Diameter pin fits 1-1/4 in. (32 mm) Receiver tubes, Class II; Usable length of each chrome hitch pin lock is 2-3/4 in. (70 mm)
Bestseller No. 6
METOWARE Trailer Hitch Receiver Pin Lock, 5/8" Dia 3-1/2” Long Pin with 8 Anti-Rattle Rubber O-Rings Hitch Lock Fits 2" or 2-1/2" Receiver Tubes, Class III IV Hitches Trailer Truck Car Boat (1 Pack)
  • HEAVY DUTY TRAILER HITCH LOCK – It’s a newly upgraded trailer hitch lock with all metal construction. Two tubular keys are included to ensure easy fit and detach.
  • UNIVERSAL COMPATIBILITY - The trailer hitch locks is designed with a diameter 5/8" and a length of 3-1/2”. It is compatible with class III IV hitches, 2” 2-1/2” hitch receiver, big towing truck and car (Please make sure of the size of the lock or email us for more information before placing an order).
  • SAFE & EASY TO USE - The core of the hitch lock is made of premium zinc alloy tubular. Its anti-theft design can withstand significant blows from different kinds of external force. Additionally, the lock includes a rubber cap and 8 rubber O-rings, which effectively keeps the keyhole away from dirt, dust, water and prevents any rattling noises.
  • PRODUCT OF REMARKABLE WORKMANSHIP - The trailer hitch lock features high quality solid steel with black electrophoretic paint. It is quite sturdy and can carry up to 30,000 lbs, twice as much as that of common pin locks. It is durable, and reliable.
  • WARRANTY SERVICE – We warrant the quality of our products. If you are not satisfied with our lock within 30 days of your purchase, you will get all your money back or a replacement. In addition, a year of quality warranty is provided.
Bestseller No. 7
TOPSHINE Trailer Hitch Lock Black, Hitch Pin Lock with 5/8 Inch Diameter Anti-Theft Hitch Locking Pin for 2 Inch Receiver
  • DURABLE ANTI-THEFT HITCH PIN: Our hitch pin lock is made of high-strength steel construction, which can protect your trailer and the hitch ball mount from the theft
  • UNIVERSAL COMPATIBILITY: With the 5/8" diameter and 2-4/5" usable length, our receiver hitch lock fits most Class III/IV 2" hitch receivers with a 5/8'' hole (Not compatible with double-walled receiver). Please verify the dimension of your receiver before ordering
  • EASY OPERATE DESIGN: The hitch lock can be easily locked and unlocked. Use a simple 1/4-turn lock activation as needed. After locked, please pull the lock head to make sure that it is locked
  • WEATHER RESISTANT LOCK: All-weather rubber cap keeps the keyhole away from rust, water and dust. And the body is shielded against corrosion with a durable powder coat finish
  • 2 KEYS INCLUDED: For convenience, our trailer hitch lock comes with two keys. You can put the spare key in a separate location for emergencies, or you can give it to a friend for easy use
Bestseller No. 9
HitchSafe HS7000 Key Vault, Black | Hidden Storage Lock Box For Car Trailer Hitch | Includes Hitch Cover, Drawer with Lock, & Hitch Bolts | Outdoor, Hiking, Surfing Accessories & Truck Accessories
  • Secure Your Valuables - Enjoy Outdoor Activities Without Thinking Of Losing Your Keys, Cards Or Valuables. This Secure Key Vault Inconspicuously Allows You To Keep Your Valuables Secure At All Times During Outdoor Activities Where That Might Usually Be A Hassle
  • High Impact Aluminum - The Hitch Receiver Is Constructed From High Impact Aluminum And Is A Vault That Combined With The Hitchsafe Provides The Most Secure Location On Your Vehicle To Store Spare Keys And Other Personal Items
  • No Tools Required - The Hitchsafe Easily Installs And Uninstalls In Seconds With No Tools Required. To Access Your Valuables You Simply Release The Rubber Dust Cover That Looks Like Any Normal Hitch Cover, Enter In Your Personal 4 Number Dial Combination, Which Releases The Drawer And Allows You Access To Your Valuables
  • Safe And Sound - The Hitchsafe Is Far Superior To The Magnetic Key Holders That Fall Off At The First Bump. The Hitchsafe Is Contained Within The Solid Steel Structure Of The Hitch Receiver With A Combination That Only You Know
Bestseller No. 10
K KNODEL Trailer Hitch Lock Pin, 5/8-inch Locking Receiver Hitch Pin, Fits 2-inch Receiver, Anti-Theft Hitch Locking Pin (2-inch Receiver, Black)
  • PREMIUM MATERIAL & UNIVERSAL COMPATIBILITY - This K KNODEL trailer hitch lock is made of solid hardened steel, and is not easily broken or rusted. With a 5/8-inch diameter pin, our product fits most Class III & IV hitches with 2 inch receivers. Before purchase, please verify all of your hitch’s dimensions to get a great fit for your hitch lock pin.
  • DURABLE ANTI-THEFT HITCH PIN - Solid forged steel ensures theft protection for your trailer & hitch. Each lock cylinder is unique and protects your hitch from theft.
  • TWO KEYS INCLUDED - For your convenience, 2 keys are included with this trailer hitch lock. You can keep the spare key in a discreet location for emergencies or give it to a friend for easy access.
  • WEATHER RESISTANT - Equipped with a weatherproof rubber slide cap that protects the keyhole, and prevents water, dirt, mud, and gunk from entering while keeping the inner lock rust-free.
  • CUSTOMER SUPPORT - We are dedicated to providing our customers with high-quality products and superior service. We provide a 30-day full refund or replacement for any reason and a 12-month warranty for quality issues. Please feel free to contact us about any issue. We are always here to help you.
Bestseller No. 11
CURT 45141 Trailer Hitch Mount, 2-Inch Ball, Lock, Fits 2-In Receiver, 7,500 lbs, 2" Drop , Black
  • DEPENDABLE STRENGTH. Rated to tow 7,500 pounds gross trailer weight and 750 pounds tongue weight, this ball hitch offers dependability for your towing setup. It is constructed from welded steel and has a hollow shank
  • VERSATILE USE. This trailer hitch ball mount comes with a 2-inch shank to fit virtually any industry-standard 2-inch receiver. The ball mount has a 2-inch drop, 2-inch diameter ball, 5/8-inch hitch pin hole and 7-1/2-inch overall length
  • READY TO TOW. Hitching up your trailer is easy with this ready-to-use trailer hitch ball mount. It comes with a welded tow ball for ready coupling and a trailer hitch lock to securely mount onto your hitch receiver and deter theft
  • CORROSION-RESISTANT. For long-lasting use, this ball hitch is protected with a durable black powder coat finish, and the trailer ball has a polished chrome plating. These finishes resist damage from rain, dirt, road salt and other corrosive threats
  • EASY TO INSTALL. To install the trailer hitch ball mount on your vehicle, simply insert the shank into your vehicle's 2-inch hitch receiver. The rounded shank makes installation easy
Bestseller No. 12
Synrroe Trailer Hitch Receiver Pin Lock, 5/8-Inch Pin Diameter, Fits 2-Inch Receiver(not for 2.5-inch receivers)
  • Each order comes with two keys and 4 O-shaped rubber rings.(not for 2.5-inch receivers)
  • The hitch lock pin is made of high quality steel,black coated finish ,resists rust and corrosion no matter what the weather is, so you can always tow safe.
  • The barbell-style locking hitch pin promotes an impenetrable appearance to deter theft, and uses a simple 1/4-turn lock activation for convenient locking and unlocking as needed.
  • Equipped with a weatherproof rubber slide cap that protects the keyhole, and prevents water, dirt, mud, and gunk from entering while keeping the inner lock rust-free.
  • With a 5/8-inch diameter pin and 2.85 inches of usable pin length, this receiver hitch lock fits virtually any 2-inch x 2-inch hitch receiver with a 5/8-inch hole (not compatible with double-walled receiver tubes)
Bestseller No. 13
Master Lock Receiver Lock, Stainless Steel Barbell™ Receiver Lock, Fits 5/8 in. Receivers, Weather Resistant Automotive Receiver Lock, 1469DAT
  • 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
Bestseller No. 14
Trailer Coupler Lock, Ball Lock for Trailer, Gooseneck Trailer Lock & Tongue Lock for Trailer Hitch, Aluminium, 1 Pack
  • Design Philosophy: This trailer coupler lock is designed for anti-theft of trailers to ensure the safest way to leave unattended trailers.The ball lock for trailer is not only sturdy, but also has obvious visual deterrent effect on thieves.
  • Wide Compatibility: The trailer coupler lock has a unique fit three pin placement design, which makes it suitable for more than 30 different types and brands of couplers.The gooseneck trailer lock fits over 2" to 2-5/16" couplers.
  • Simple Installation: This tongue lock for trailer hitch is very simple to use. Clip the convex part of the lock body into the coupler, slide the lock rod into the appropriate hole according to the position demand of the coupler, and finally lock it to the hole on the lock rod with an additional lock.
  • High Quality Materials: The ball lock for trailer is made of high-grade aircraft aluminum and is equipped with a sturdy hardened steel locking rod.It is not easy to rust and has good corrosion resistance.
  • Durable Quality and Friendly Service: This trailer coupler lock is very secure. Once it is owned, you can get years of service and no longer need to worry about the safety of the trailer. If the product you received is defective, please contact us for replacement or a full refund.
Bestseller No. 15
Master Lock 379ATPY Universal Trailer Hitch Lock , Black
  • 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

Last update on 2023-02-03 / Affiliate links / Images from Amazon Product Advertising API

How to find the best tow hitch lock?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best tow hitch lock for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good tow hitch lock recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the tow hitch lock need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for tow hitch lock to find what you’re looking for:

Brand

In some cases, the brand of tow hitch lock is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given tow hitch lock are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about tow hitch lock are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare tow hitch lock quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best tow hitch lock can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.