10 Best Hitch Locks 2026

CURT 23518 Black Trailer Hitch Lock – ⭐ Best Overall Hitch Lock

23518 by CURT

• Release date: 02/06/2015
• Color: SEMI-GLOSS BLACK POWDER COAT
• Weight: 0.7 pounds
• Dimensions: 8.9 x 1.9 x 1.3 inches
• Warranty: Limited 1-year Warranty

• 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

Rhino USA Trailer Hitch Lock – 💲 Best Budget Hitch Lock

RNO-HTCH-PIN by Rhino USA

• Color: 1-Pack
• Warranty: ▶ 100% Unlimited Rhino Lifetime Warranty (Call us Monday-Friday)

• ▶ 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

Master Lock

389DAT by Master Lock

• Color: Multicoloured
• Dimensions: 6.5 x 4 x 7.5 inches
• Warranty: MASTER LOCK PRODUCT WARRANTY Limited Lifetime Warranty Master Lock Company LLC (“Master Lock”) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the p

• Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers.
• This lock protects unattended trailers and guards against tow-away theft. The bright red finish discourages thiefs 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.

REESE Towpower 72783 Universal Coupler Lock

72783 by Reese

• Release date: 02/02/2006
• Color: Yellow and Chrome
• Weight: 1 pounds
• Dimensions: 9 x 3 x 9 inches
• Warranty: 1 Year

• 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.

Zone Tech Trailer Hitch Receiver Lock

HI0002-2 by ZONETECH

• Color: black
• Dimensions: 7.9 x 5.3 x 1.5 inches

• ► SMART DESIGN - The Zone Tech hitch anti-lock is made to be effectively anti-theft with its plum blossom circular design lock core. The lock prevents the coupler latch from moving.
• ► EASY OPERATION - The Zone Tech hitch anti-lock is easy to use. Just need to push the tubular key to lock and unlock After hearing "click", you simply need to pull the lock head to guarantee it is working.
• ► WEATHER RESISTANT - The Zone Tech hitch anti-lock is equipped with weather tough seal and water tight cap protects the lock from the elements. Keeps the keyhole away from dampness, residue, and rust.
• ► PREMIUM QUALITY - The Zone Tech hitch anti-lock is made of solid and hard to bend electrophoretic painted carbon steel for durability and long lasting usage. This won’t break or get rusty easily.
• ► FITMENT - The Zone Tech hitch anti-lock lock is good with hitch rack, load hitch plate, bicycle rack, hitch ball and tow rope, ideal for 2" and 2-1/2" receivers on 18 wheeler RV vehicle pontoon.

Reese Towpower 7088300 Heavy Duty Coupler Lock

7088300 by Reese

• Release date: 01/20/2018
• Dimensions: 0 x 0 x 0 inches

• Universal, fits all couplers
• Secures trailer when not being towed
• Ratchet design with eleven locking positions
• Fits 1-7/8, 2 and 2-5/16 inch trailers
• Two theft proof square keys are included

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

7014700 by Reese

• Weight: 2.8 pounds
• Dimensions: 8 x 4 x 6 inches
• Warranty: 1 Year

• Designed to provide excellent towing
• Lockable offering extra safety
• Includes swiveling clip
• Includes swiveling clip
• Easy to install

Master Lock Receiver Lock

1469DAT by Master Lock

• Release date: 07/12/2012
• Weight: 0.7 pounds
• Dimensions: 8 x 4 x 2 inches
• Warranty: Limited Lifetime Warranty

• 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

METOWARE Trailer Hitch Receiver Pin Lock

47267 by METOWARE

• HEAVY DUTY TRAILER HITCH PIN LOCK – It’s a newly upgraded trailer hitch pin lock with all metal construction. Two tubular keys are included to ensure easy fit and detach.
• UNIVERSAL COMPATIBILITY - The Trailer Hitch Pin Lock is designed with a diameter 5/8" and a length of 4”. It is compatible with class III IV hitches, 3" 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 lock is made of premium zinc alloy tubular. Its anti-theft design can withstand significant blogs 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 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 33 days of your purchase, you will get all your money back or a replacement. In addition, a year of quality warranty is provided.

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

2866DAT by Master Lock

• Release date: 01/01/2018
• Color: Black
• Weight: 0.9 pounds
• Dimensions: 8.6 x 3.8 x 1.6 inches
• Warranty: Limited Lifetime Warranty

• 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
• Included Components: Two Pins Two Keys One Locking Swivel Head