Today's best Towing Hitch Locks products & deals of 2026
Updated October 28, 2026Our site contains affiliate links for which we may be compensated.
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#1 Winner
COMPATIBLE COUPLER SIZES - Tamper-Resistant Coupler Lock Fits 2-5/16" A-Frame, 50x50, and 50x60 Couplers (Max Lip Width 4-3/8", Max Lip Height 5/16"). Not for Rolled-Lip or Underslung Designs. Pin Lock for Standard Tongue Latches.
PROTECTED FROM THE ELEMENTS - Heavy-Duty Powder-Coated Finish Shields Against Rust, Corrosion, and Harsh Weather. Anti-Theft Deterrent for Boat Trailers, RVs, Toy Haulers, and Campers Stored at Home or on a Job Site.
KEYED ALIKE TWO-LOCK KIT - One Key Operates Both the Coupler Lock and the Latch Lock, No Extra Keys Needed. Two Matching Keys Included for Easy One-Hand On and Off.
AMERICAN OWNED, FAMILY OPERATED - Join the Rhino USA Family and Support a Father/Son Business With the Best USA-Based Customer Support.
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.And the rubber O-ringsprevents any rattling noises.
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 pin lock is made of premium zinc alloy tubular. Its anti-theft design can withstand significant blogs from different kinds of external force. Additionally, this hitch lock set includes rubber cap which effectively keeps the keyhole away from dirt, dust, water.
PRODUCT OF REMARKABLE WORKMANSHIP - The hitch locks 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.
SECURE TRAILERS, RVS AND TOWING EQUIPMENT: This Master Lock trailer coupler lock helps deter theft by blocking unauthorized coupling, making it a dependable trailer hitch lock for parked trailers, RVs, campers, boat trailers, and utility trailers.
UNIVERSAL FIT FOR COMMON COUPLER SIZES: Designed to fit 1-7/8 in. (48 mm), 2 in. (51 mm), and most 2-5/16 in. (59 mm) trailer couplers, this trailer tongue lock gives shoppers one versatile solution for multiple towing setups.
ADVANCED LOCKING SECURITY: The locking mechanism is engineered to resist picking and prying with visible, keyed trailer coupler protection.
RUST AND CORROSION-RESISTANT ZINC BUILD: Durable zinc construction helps this trailer hitch coupler lock stand up to outdoor storage, changing weather, boat ramps, campsites, jobsites, and everyday driveway use.
UNIVERSAL COMPATIBILITY: This universal trailer hitch security adjustable lock fits 1-7/8”, 2”, and 2-5/16” couplers.
EASY TO USE: The METOWARE trailer coupler lock features a ratchet design that is adjustable with 11 locking positions. It is quick and easy for you to install and remove.
HIGH-STRENGTH MATERIAL: This trailer hitch lock is made with an aluminum body and heavy-duty iron construction. It is durable, corrosion, and rust-resistant, providing comprehensive protection for your trailer.
SAFETY & HIGH QUALITY: The lock core is made of a premium zinc alloy tubular structure and combines with the latest anti-theft technology. This upgraded lock core design ensures maximum security.
NIVERSAL COMPATIBILITY:The trailer hitch lock is designed with a 5/8"diameter hitch pin and a length of 3-1/2"of effective pin length,fits most class III IV 2" and 2-1/2" hitch receivers for towing, trailer, boat, RVs, truck, car and tractors
DURABLE ANTI-THEFT HITCH LOCK:The hitch lock feature black electrophoretic-painted carbon steel, this exceptionally rigid hitch lock resists bending. Security is enhanced by an upgraded tamper-resistant tubular key system with a durable zinc-alloy cylinder, delivering robust anti-theft protection engineered to withstand significant external force.
DEPENDABLE SECURITY:Engineered with theft-deterring high-strength steel, this locking pin delivers dependable security for your entire trailer hitch assembly
PREVENT RATTLING NOISE:Eliminate trailer hitch rattling noise with our specialized lock pin—equipped with four integrated rubber O-rings that actively absorb vibrations during towing, preventing disruptive shaking sounds while maintaining secure attachment
AMERICAN OWNED, FAMILY OPERATED - Join the Rhino USA Family and Support a Father/Son Business With the Best USA-Based Customer Support.
ULTIMATE HITCH SECURITY - Anti-Theft Hitch pin Made From Solid Steel for Maximum Security. Protect Your Trailer and Hitch From Theft With a Durable, Tamper-Resistant Design Built for Ultimate Peace of Mind.
FITS STANDARD HITCH SIZES - Our Towing Hitch Lock Fits all Class III & IV Hitches (2" x 2") With Ease, Providing a Secure and Reliable Connection for Trailers, RVs, and Other Towing Needs.
PATENTED SLIDE CAP – Designed With a Weatherproof Cover to Block Dirt, Mud, and Debris, Keeping Your Hitch pin Clean and Ensuring Long-Lasting Durability and Performance.
AMERICAN OWNED, FAMILY OPERATED - Join the Rhino USA Family and Support a Father/Son Business With the Best USA-Based Customer Support.
ULTIMATE HITCH SECURITY - Anti-Theft Hitch pin Made From Solid Steel for Maximum Security. Protect Your Trailer and Hitch From Theft With a Durable, Tamper-Resistant Design Built for Ultimate Peace of Mind.
FITS 2.5 INCH HITCHES - Our Towing Hitch Lock Fits Class V Hitches (2.5" x 2.5") With Ease, Providing a Secure and Reliable Connection for Trailers, RVs, and Other Towing Needs.
PATENTED SLIDE CAP – Designed With a Weatherproof Cover to Block Dirt, Mud, and Debris, Keeping Your Hitch pin Clean and Ensuring Long-Lasting Durability and Performance.
HEAVY DUTY TOW BALL COUPLER LOCK – It's a newly upgraded trailer coupler lock with all metal construction. The use of a bright, deterrent yellow color provide durable, highly visible protection for trailers.
UNIVERSAL COMPATIBILITY – This universal trailer hitch security adjustable lock fits 1-7/8”,2”,2-5/16” couplers and ratchet is adjustable with 11 locking positions.
EASY TO USE – Metoware trailer lock set Ratchet design is adjustable with 11 locking positions. It is easy and quick for you to install and remove
SAFETY & HIGH QUALITY – The core of the lock is made of premium zinc alloy tubular and combines with the last anti-theft technology. The new design of the lock core makes it lock more secure.
10 Towing Hitch Locks deals are available from: Amazon, starting from $9.99.
The biggest discount we found is 17% on METOWARE Trailer Coupler Lock, Fit 1-7/8", 2", 2-5/16" Coupler, Yellow | Universal Adjustable Trailer Lock, Heavy-Duty Steel, Anti Theft, Trailer Hitch Locks, Trailer Ball Lock (40908) at Amazon.
The lowest price we found is $9.99 while the highest is $55.99. Prices for the best Towing Hitch Locks deals average at $30.21.
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