10 Best Hitch Locks

After analyzing products, scanning reviews, spending more than 36 hours of research and speaking with our test users, we think the Master Lock is the one of the Best Hitch Lock on the market.

# Image Name Brand Price
1
⭐Best Choice
Master Lock
Master Lock - Universal Size Fits 1-7/8", 2", and 2-5/16" Couplers - Trailer Locks #389DAT Check price Master Lock $$$$$ Check price
2
💲Best value for the money
CURT 23518 Black Trailer Hitch Lock 5/8-Inch Pin Diameter Fits
CURT 23518 Black Trailer Hitch Lock 5/8-Inch Pin Diameter Fits 2-Inch Receiver Check price CURT $$$$$ Check price
3 REESE Towpower 72783 Universal Coupler Lock REESE Towpower 72783 Universal Coupler Lock, Adjustable Storage Security, Heavy-Duty Steel, Yellow and Chrome Check price Reese Towpower $$$$$ Check price
4 Rhino USA Locking Trailer Hitch Pin Rhino USA Locking Trailer Hitch Pin - Patent Pending 5/8" Receiver Lock for Class III IV Hitches - Weatherproof Anti-Theft Lock Pin with Dust, Mud & Gunk Protection - Used to Tow Truck, Boat, Bike, E Check price N/A $$$$$ Check price
5 CZC AUTO Hitch Receiver Pin Lock CZC AUTO Hitch Receiver Pin Lock, Trailer Receiver Lock with 5/8" Pin for Class III IV 2" and 2-1/2" Receiver, for Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat (1 Pack, 5/8 inch pin) Check price CZC AUTO $$$$$ Check price
6 Master Lock 2866DAT 1/2 in. and 5/8 in. Swivel Head Master Lock 2866DAT 1/2 in. and 5/8 in. Swivel Head Receiver Lock for Class I-IV, 1 Pack, Black Check price Master Lock $$$$$ Check price
7 motormic Trailer Hitch Lock Pin Set motormic Trailer Hitch Lock Pin Set - 5/8" and 1/2" Extra Long Black Pins with One Locking System - 1 Safety Clip, 10 Anti Rattle O-Rings - Tow receivers 1.25", 2" and 2.5 inch (Class I,II,III,IV,V) Check price motormic $$$$$ Check price
8 Connor Trailer Hitch Lock Connor Trailer Hitch Lock - 5/8" Black Nickel Hitch Pin for Class III, IV, V Hitches, 1615190 Receiver Lock Check price Connor $$$$$ Check price
9 Master Lock Receiver Lock Master Lock Receiver Lock, Stainless Steel Barbell Receiver Lock, Fits 5/8 in. Receivers, 1469DAT Check price Master Lock $$$$$ Check price
10
👑Premium Pick
Reese Towpower 7014700 Tow 'N Store Lock Kit
Reese Towpower 7014700 Tow 'N Store Lock Kit Check price Reese Towpower $$$$$ Check price

Master Lock – Best Overall Hitch Lock

Master Lock
  • Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers.
  • Bright red finish discourages thief's from messing with your trailer.
  • Resists rust and corrosion. Simple installation and removal.
  • Advanced locking mechanism resists picking and prying.
  • We can NOT key two (2) of these locks the same. The similar 379KA coupler locks are available keyed alike. The only difference between this one (389DAT) and the 379KA is the color.

CURT 23518 Black Trailer Hitch Lock 5/8-Inch Pin Diameter Fits – Best Budget Hitch Lock

CURT 23518 Black Trailer Hitch Lock 5/8-Inch Pin Diameter Fits
  • 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.Pin Diameter:0.625

REESE Towpower 72783 Universal Coupler Lock

REESE Towpower 72783 Universal Coupler Lock
  • DIMENSIONS: 9" x 9" x 3"
  • BUILT TO LAST: The REESE Towpower Universal Coupler lock is a premium lock constructed with an aluminum body and heavy-duty steel lock bar.
  • UNIVERSAL FIT: Ratchet design is adjustable with 11 locking positions and fits 1-⅞", 2", and 2-5/16" couplers.
  • DETERS THEFT: Bright, deterrent yellow color is durable, highly visible, and an essential accessory to all types of trailers.
  • SECURE PROTECTION: Easy-to-install lock resists picking, prying and drill outs. Guards against truck or trailer towaway theft in storage.

Rhino USA Locking Trailer Hitch Pin

Rhino USA Locking Trailer Hitch Pin
  • ▶ SUPPORT A SMALL FAMILY CO. - Buy From a Father/Son Business in California & Receive a Lifetime Warranty!
  • ▶ 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

CZC AUTO Hitch Receiver Pin Lock

CZC AUTO Hitch Receiver Pin Lock
  • 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.
  • EASY OPERATE DESIGN: CZC AUTO hitch lock adopts push-to-lock design without key, after hearing "click", you just need to pull the lock head to ensure it is working. When turn key to open the lock, pin will be pops-up automatically and comfortably.
  • 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 guarantee 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.

Master Lock 2866DAT 1/2 in. and 5/8 in. Swivel Head

Master Lock 2866DAT 1/2 in. and 5/8 in. Swivel Head
  • Locking hitch pin fits 1/2 in. (13 mm) and 5/8 in. (16 mm) receivers; usable length of each chrome hitch pin lock is 2-3/4 in. (70 mm)
  • 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
  • Receiver lock provides added security and theft deterrence while towing

motormic Trailer Hitch Lock Pin Set

motormic Trailer Hitch Lock Pin Set
  • ✅ 1/2" and 5/8" HITCH PIN LOCK SET RECOMMENDED FOR - all 1-1/4", 2 inch trailer hitch and 2-1/2" trailer receiver lock . Trailer Lock Set with Extended shaft of 3-1/2" also fits Toyota Tundra, Ford F-150/F-250/F-350, GMC/Chevy 2500/3500 and Dodge trucks with heavy-duty tow packages.
  • ✅ SET OF TWO LOCKING TRAILER HITCH PIN INCLUDES: 2 x extra-long truck hitch lock 1/2" and 5/8", one safety clip, two keys per trailer hitch lock pin (one for use, another as spare) and an all-weather rubber key slot cap. Can also be used as bike rack hitch lock *** For a perfect fit of the tow hitch lock pin , please verify all dimensions of your hitch before purchase
  • ✅ TOW HITCH LOCK with INNOVATIVE DESIGN - Extra Safety Clip & Hole in each hitch lock pin for towing when locking system is lost or damaged. Locking pin for trailer hitch with 5 silicone O-rings for a perfect fit. Extra-long hitch receiver lock pins work with all class I, II, III, IV, V receivers.
  • ✅ EASY TO USE LOCKABLE HITCH PIN - locking hitch pin for 2 inch receivers & more made easy to install with Push-to-lock technology. Equally easy to unlock hitch locking pin with just 1/4 key turn system.
  • ✅ FULL CUSTOMER SUPPORT : We are always ready to answer any question and solve any situation very fast to fulfill even the highest expectations. MOTORMIC, YOU CAN COUNT ON US!

Connor Trailer Hitch Lock

Connor Trailer Hitch Lock
  • SAVE TIME, AVOID FUMBLING WITH KEYS, BE SAFE ✓ Remove the key right after unlocking to avoid all the key fumbling and hassle! Push-to-lock technology ensures a secure fit everytime - PLEASE PUSH ALL THE WAY IN TO HEAR CLICK AND ENSURE IT'S FULLY LOCKED
  • FITS MOST COMMON HITCH SETUPS ✓ Fits ALL Class III/IV 2" x 2" & Class V 2-1/2" x 2-1/2" receivers (5/8" pin) - Contact us on our website if you need more than 2 locks keyed alike
  • EASE OF MIND ✓ Tow up to 20,000 GTW without any worries! 3-1/2" usable length - Please note O-ring cannot be larger and not intended to touch the lock head or it would interfere with the locking mechanism
  • DEPENDABLE STRENGTH ✓ Patented design engineered to increase durability and strength- Includes 2 keys and an all-weather rubber key slot cap
  • CONSTRUCTED FROM HEAVY DUTY SOLID STEEL FOR SUPERIOR STRENGTH ✓ Durable Black Nickel Finish - For replacement keys or rubber cap please visit our website or contact us on Amazon

Master Lock Receiver Lock

Master Lock Receiver Lock
  • 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

Reese Towpower 7014700 Tow 'N Store Lock Kit – Premium Pick

Reese Towpower 7014700 Tow 'N Store Lock Kit
  • Designed to provide excellent towing
  • Lockable offering extra safety
  • Includes swiveling clip
  • Easy to install

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