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    Trailer Locks

    Locks, lock assemblies and cable locks for trailers. Secure your trailer with a durable, high quality lock to prevent tow-away theft and improve safety. Browse our selection of high quality American made trailer locks of various styles and designs to meet every need.

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    Bulldog Chrome Trailer Coupler Lock, Cequent 580403

    Bulldog Chrome Trailer Coupler Lock, Cequent 580403

    Strong, break resistant trailer lock that fits around the coupler. Features a dual self-locking design. High security square key, chrome finish.
    $25.99 $19.49
    Bulldog Chrome Trailer Dogbone Lock, 5/8" Diameter, Cequent 580401

    Bulldog Chrome Trailer Dogbone Lock, 5/8" Diameter, Cequent 580401

    Chrome ball mount lock with a 5/8" diameter. Can accommodate any style hitches. Covered key slot prevents corrosion in locking mechanism. Limited Lifetime Warranty. Bulldog 580401
    $21.99 $16.49
    Bulldog Stainless Steel Trailer Coupler Lock, Cequent 580408

    Bulldog Stainless Steel Trailer Coupler Lock, Cequent 580408

    Stainless Steel Trailer Couplet Lock by Bulldog. Includes sliding dust cap. Easy Access Models Feature Side Key Entry. Exceptional durability and wear resistance. Lock Housing Rotates 360 degrees. Finish: polished stainless steel. Limited Lifetime Warranty.
    $19.99 $14.99
    Bulldog Stainless Steel Trailer Dogbone Lock & Sleeve, Cequent 580405

    Bulldog Stainless Steel Trailer Dogbone Lock & Sleeve, Cequent 580405

    Universal Trailer Combo Dogbone and Coupler Lock Hitch Pin for 1-1/4" and 2" Receivers with Dust Cap by Bulldog. 5/8" Diameter, Stainless Steel finish. Easy Access Models Feature Side Key Entry, Sliding Dust Cap, Lock Housing Rotates 360 degrees. Limited Lifetime Warranty.
    $29.99 $23.99
    Chrome Dogbone Style Trailer Lock & Coupler Combo Set, Tow Ready 63250

    Chrome Dogbone Style Trailer Lock & Coupler Combo Set, Tow Ready 63250

    Tow Ready Multi-Purpose Dogbone Style Trailer Combo Lock Set for 1-1/4", 2" and 2-1/2" Receivers. Includes Stainless Steel Sleeve, Coupler Lock, Dogbone Lock, Dusk Cap and 2 keys. Dependable and long lasting, made of the highest quality, durable materials. Limited 1 Year Manufacturer's Warranty. Cequent 63250.
    $34.99 $24.99
    Chrome Plated 1/2" Trailer Receiver Lock, Trimax TR125

    Chrome Plated 1/2" Trailer Receiver Lock, Trimax TR125

    Made of high quality chrome plated machine hardened steel. Patented design uses O-ring and water tight cap to seal out dirt. Stainless steel internal components. Includes 2 rugged keys. 1/2" key receiver lock. Fits 1-1/4" Class II Receiver Hitches. Easy 1/4-turn operation.
    $21.99 $15.99
    Chrome Trailer Dogbone & Coupler Lock Combo, 5/8" Diameter, Bulldog 580404

    Chrome Trailer Dogbone & Coupler Lock Combo, 5/8" Diameter, Bulldog 580404

    Strong, break resistant trailer dogbone lock and coupler lock kit. Coupler lock fits around the coupler. Features a dual self-locking design. High security square key, chrome finish. Receiver Lock with 5/8" diameter, chrome finish. Limited Lifetime Warranty. Cequent 580404
    $43.49 $32.99
    Easy Access Trailer Adjustable coupler Lock by Bulldog, Cequent 580410

    Easy Access Trailer Adjustable coupler Lock by Bulldog, Cequent 580410

    Universal Easy Trailer Access adjustable Coupler Lock with Dust Cap by Bulldog. Easy Access Models Feature Side Key Entry, Sliding Dust Cap, Lock Housing Rotates 360 degrees. Limited Lifetime Warranty. Cequent 580410
    $24.99 $17.99
    Easy Access Trailer Dogbone Lock & Sleeve, Square Recievers, Bulldog 580407

    Easy Access Trailer Dogbone Lock & Sleeve, Square Recievers, Bulldog 580407

    Universal Easy Access Trailer Receiver Lock & Sleeve for 1-1/4" and 2" Square Receivers with Dust Cap by Bulldog. Easy Access Models Feature Side Key Entry, Sliding Dust Cap, Lock Housing Rotates 360 degrees. Cequent 580407.
    $19.99 $12.99
    Easy Access Trailer Long Coupler Lock by Bulldog, Cequent 580409

    Easy Access Trailer Long Coupler Lock by Bulldog, Cequent 580409

    Universal Easy Access Trailer Coupler Long Lock with Dust Cap by Bulldog. Easy Access Models Feature Side Key Entry, Sliding Dust Cap, Lock Housing Rotates 360 degrees. Limited Lifetime Warranty.
    $19.99 $13.99
    Fulton 15' Universal Cable Lock with Key, Cequent CLK15 0100

    Fulton 15' Universal Cable Lock with Key, Cequent CLK15 0100

    High strength, vinyl coated steel cable provides an extra measure of protection. Locking end threads through pre-formed loop in one end of the cable. Heavy duty locking body secures cable and coils easily for storage. 15 foot cable with key lock. Limited 5 Year Warranty.
    $45.51 $38.42
    Fulton Spare Tire Carrier with Bracket & Lock, Cequent ETCHL 0700

    Fulton Spare Tire Carrier with Bracket & Lock, Cequent ETCHL 0700

    Economy Spare Tire Carrier with lockout levers. Fits 8", 9", 12", 13", 14", and 15" wheels with 4 or 5 lug rims. Heavy duty 1/2" zinc plated U-bolt design. Simple installation. Includes lug nuts, lock & key.
    $37.99 $26.99
    Gorilla Guard Trailer Coupler Lock for 2" Couplers, Fulton 63228

    Gorilla Guard Trailer Coupler Lock for 2" Couplers, Fulton 63228

    Gorilla Guard Tow Ready trailer lock provides maximum protection for unattended trailers. Revolutionary design shields lock from tampering devices. Easy to use push button lock. Heavy duty cast construction. Fits 2" couplers. Die cast steel barrel keys. Limited 1 Year Warranty.
    $33.99 $29.99
    Gorilla Guard Trailer Coupler Lock for 2-5/16" Couplers, Fulton 63227

    Gorilla Guard Trailer Coupler Lock for 2-5/16" Couplers, Fulton 63227

    Gorilla Guard Tow Ready trailer lock provides maximum protection for unattended trailers. Revolutionary design shields lock from tampering devices. Easy to use push button lock Heavy duty cast construction. Fits 2-5/16" couplers. Die cast steel barrel keys. Limited 1 Year Warranty. Cequent 63227
    $42.49 $29.99
    Gorilla Guard Trailer Keyed Alike 2" Coupler Lock, Fulton TP20A1534

    Gorilla Guard Trailer Keyed Alike 2" Coupler Lock, Fulton TP20A1534

    Gorilla Guard Tow Ready trailer lock provides maximum protection for unattended trailers. Revolutionary design shields lock from tampering devices. Easy to use push button lock. Heavy duty cast construction. Fits 2" couplers. Die cast steel barrel keys. Limited 1 Year Warranty. Cequent TP20A1534
    $59.99 $44.99
    Max Security U-Shackle Lock, 4-1/8" x 11", 14 mm Shackle, Trimax MAX601

    Max Security U-Shackle Lock, 4-1/8" x 11", 14 mm Shackle, Trimax MAX601

    Max Security U-Shackle Lock, made of high strength hardened steel ideal for securing ATV, motorcycles, bicycles and much more. Mounting bracket included. Heavy duty anti-pick lock head. Includes 3 keys (one with a mini flashlight) Key hole cover keeps out dirt and grime. 4-1/8" X 8" with 14mm shackle.
    $30.99 $21.99
    Max Security U-Shackle Lock, 4-1/8" x 8", 14 mm Shackle, Trimax MAX602

    Max Security U-Shackle Lock, 4-1/8" x 8", 14 mm Shackle, Trimax MAX602

    Max Security U-Shackle Lock, made of high strength hardened steel Ideal for securing ATV, motorcycles, bicycles and much more. Mounting bracket included. Heavy duty anti-pick lock head. Includes 3 keys (one with a mini flashlight) Key hole cover keeps out dirt and grime. 4-1/8" X 11" with 14mm shackle.
    $29.99 $20.49
    Multi-Purpose Cable Lock by Tow Ready, 10' by 5/16", Cequent 63233

    Multi-Purpose Cable Lock by Tow Ready, 10' by 5/16", Cequent 63233

    Tow Ready Multi-Purpose Cable Lock. Length: 10 ft, width: 5/16 inch. Includes cable lock, 2 keys and a dusk cap to keep out dirt and grime. This cable lock is dependable and long lasting, made of the highest quality, durable materials. Limited 1 Year Manufacturer's Warranty.
    $32.99 $24.99
    Multi-Purpose Cable with Lock & Keys, 4' by 5/16", Tow Ready 63255

    Multi-Purpose Cable with Lock & Keys, 4' by 5/16", Tow Ready 63255

    Tow Ready Multi-Purpose Cable Lock. Length: 4 ft, width: 5/16 inch. Includes cable lock, 2 keys and a dusk cap to keep out dirt and grime. This cable lock is dependable and long lasting, made of the highest quality, durable materials. Limited 1 Year Manufacturer's Warranty. Cequent 63255
    $15.99 $12.99
    Outboard Motor Lock Mounts on Most Outboard Motors, Fulton OML 0127

    Outboard Motor Lock Mounts on Most Outboard Motors, Fulton OML 0127

    Keep your outboard motor safe and secure with the Fulton Outboard Motor Lock. Mounts over outboard mounting clamp handles. Heavy gauge steel body for maximum anti-theft strength. Long-lasting black powder-coat finish. Foam filler insert reduces noise and vibration. Cequent OML 0127
    $47.99 $35.99
    Outboard Motor Lock, Quick Release, Trimax TBL610

    Outboard Motor Lock, Quick Release, Trimax TBL610

    Quick Release/Install, Secures Clamps for Maximum Security. Includes 2 Trimax flat keys. Foam padding reduced rattles and vibrations. Constructed of heavy gauge steel for maximum security. Key hole cover keeps out dirt and grime.
    $31.99 $22.99
    Plated Steel Pin with Lock & Key, 1/2" Diameter, CE Smith 32410

    Plated Steel Pin with Lock & Key, 1/2" Diameter, CE Smith 32410

    Locking Trailer receiver hitch pin. Easy-to-use quick lock mechanism. 1/2 inch plated steel hitch pin for 1-1/4" x 1-1/4" receivers. Designed to provide exceptional value and durability. Includes lock, 2 keys and a dust cap.
    $22.99 $16.99
    Reese Towpower Adjustable Brass Coupler Lock, Fulton 7005300

    Reese Towpower Adjustable Brass Coupler Lock, Fulton 7005300

    The adjustable brass trailer coupler lock provides security to prevent trailer theft. It features attractive, durable solid brass with a flat key design by Fulton. adjustment up to 1.016 inches. Limited 1 Year Warranty. Cequent 7005300.
    $19.99 $12.99
    Solid Steel "Hockey Puck" Internal Shackle Trailer Lock, Trimax THPXL

    Solid Steel "Hockey Puck" Internal Shackle Trailer Lock, Trimax THPXL

    The patented solid steel padlock by Trimax fits all trailer hasps. The Universal Fit is designed and manufactured from one solid piece of metal for ultimate security. 3/8" diameter internal shackle, 2-7/8" diameter lock body. Includes re-keyable 3 keys. Recommended to work with the Trimax Ultimate Security Trailer Door Hasp (part # THSP2C). Full, Lifetime Guarantee.
    $36.99 $24.99
    Spare Tire Lock Fits Over Wheel Studs 9/16" Diameter, Fulton STL 0603

    Spare Tire Lock Fits Over Wheel Studs 9/16" Diameter, Fulton STL 0603

    Keep your trailer spare tire safe and secure with this Spare Tire Lock by Fulton. Fits over wheel studs up to 9/16" diameter. Removable plug allows longer wheel studs to protrude through cap. Locking tab helps prevent lock from turning. Limited 1 Year Warranty. Cequent STL0603
    $24.99 $17.99
    Stainless Steel Trailer Dogbone Lock, 5/8" Diameter, Bulldog 580402

    Stainless Steel Trailer Dogbone Lock, 5/8" Diameter, Bulldog 580402

    Strong, break resistant stainless steel trailer dogbone lock. Features a dual self-locking design. High security square key, stainless steel finish. Dust cap included. Limited Lifetime Warranty. Cequent 580402
    $36.99 $27.99
    Trailer 5/8" Receiver Lock & 2-1/2" Span Coupler Lock Set, Trimax TM32

    Trailer 5/8" Receiver Lock & 2-1/2" Span Coupler Lock Set, Trimax TM32

    Keyed Alike Set. Includes one (T3) premium 5/8"by 2-3/4″ span receiver lock, one (TC2) coupler lock with 2-1/2" span and 4 keys, keyed alike. Hardened steel constructions. Locks resist bending, breaking, prying, and drill-outs. Receiver lock fits 5/8" pin openings. Exclusive O-Ring and dust cap seals out dirt and corrosion. Lifetime Warranty.
    $43.99 $28.99
    Trailer 5/8" Receiver Lock & 3-1/2" Span Coupler Lock Set, Trimax TM33

    Trailer 5/8" Receiver Lock & 3-1/2" Span Coupler Lock Set, Trimax TM33

    Keyed Alike Set. Includes one (T3) premium 5/8"by 2-3/4″ span receiver lock, one (TC3) coupler lock with 3-1/2" span and 4 keys, keyed alike. Hardened steel constructions. Locks resist bending, breaking, prying, and drill-outs. Receiver lock fits 5/8" pin openings. Exclusive O-Ring and dust cap seals out dirt and corrosion. Lifetime Warranty.
    $43.99 $28.99
    Trailer 5/8" Receiver Lock & 7/8" Span Coupler Lock Set, Trimax TM31

    Trailer 5/8" Receiver Lock & 7/8" Span Coupler Lock Set, Trimax TM31

    Keyed Alike Set. Includes one (T3) premium 5/8"by 2-3/4″ span receiver lock, one (TC1) coupler lock with 7/8" span and 4 keys, keyed alike. Hardened steel constructions. Locks resist bending, breaking, prying, and drill-outs. Receiver lock fits 5/8" pin openings. Exclusive O-Ring and dust cap seals out dirt and corrosion. Lifetime Warranty.
    $43.99 $28.99
    Trailer Adjustable Coupler Lock, 2-1/2″ to 3-1/2″ Spans, Trimax TC123

    Trailer Adjustable Coupler Lock, 2-1/2″ to 3-1/2″ Spans, Trimax TC123

    Trimax Adjustable Coupler Lock. Adjusts to 7/8", 2-1/2" to 3-1/2" Spans. Triple Plated Chrome Finish. 1/4 turn Locks and Unlocks head. Lock head can't be force locked or "Pop" open. Includes 2 Trimax keys.
    $19.99 $12.99
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