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    Trailer Locks & Pins

    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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    Alarmed Lock & Quadra-Braid Cable 48'' x 25mm, Trimax TAL2548

    Alarmed Lock & Quadra-Braid Cable 48'' x 25mm, Trimax TAL2548

    Trimax Alarmed Lock & Quadra-Braid Cable. 48" length, 25 mm cable diameter. Integrated alarmed lock. Flexible steel cable. 110 decibel siren alerts you to unwanted tampering. Includes: 48" cable, alarmed lock, 3 ultra-secure keys, one with mini flashlight, batteries for alarm.
    $92.99 $59.99
    Alarmed Lock & Quadra-Braid Cable 72'' x 25mm, Trimax TAL2572

    Alarmed Lock & Quadra-Braid Cable 72'' x 25mm, Trimax TAL2572

    Trimax Alarmed Lock & Quadra-Braid Cable. 72" length, 25 mm cable diameter. Integrated alarmed lock. Flexible steel cable. 110 decibel siren alerts you to unwanted tampering. Includes: 72" cable, alarmed lock, 3 ultra-secure keys, one with mini flashlight, batteries for alarm.
    $102.99 $66.99
    Alarmed Lock & Sleeved Super Chain 36" x 10mm Links, Trimax TAL1036

    Alarmed Lock & Sleeved Super Chain 36" x 10mm Links, Trimax TAL1036

    Trimax Alarmed Lock & Super Chain. 36 inch chain with 10 mm links. Case hardened triple heat treated super chain. Maximum resistance to bolt cutters and saw cuts. Durable nylon sleeve helps protect painted surfaces. Integrated alarmed lock. 110 decibel siren alerts you to unwanted tampering. Includes: 36" chain, alarmed lock, durable nylon sleeve, 3 ultra-secure keys, one with mini flashlight, batteries for alarm.
    $92.99 $59.99
    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 Dogbone Receiver Lock & Sleeve, 1/2" & 5/8", Cequent 580407

    Bulldog Dogbone Receiver Lock & Sleeve, 1/2" & 5/8", Cequent 580407

    Universal Easy Access Trailer Receiver Lock & Sleeve. 1/2" pin for 1-1/4" receivers and 5/8" pin with sleeve on for 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
    Bulldog Easy Access Trailer Long Coupler Lock, Cequent 580409

    Bulldog Easy Access Trailer Long Coupler Lock, Cequent 580409

    Universal Easy Access Trailer Coupler Long Lock with Dust Cap by Bulldog. 1/4" pin diameter, 3-5/8" span. Easy Access Models Feature Side Key Entry, Sliding Dust Cap, Lock Housing Rotates 360 degrees. Limited Lifetime Warranty.
    $19.99 $13.99
    Bulldog Locking 5/8" Chrome Trailer Hitch Bent Pin Lock, Cequent 580400

    Bulldog Locking 5/8" Chrome Trailer Hitch Bent Pin Lock, Cequent 580400

    This solid, high-strength steel, bent-pin-style hitch lock lets you secure your ball mount, bike rack, cargo carrier or other accessory to your 2" class III or 2.5" class IV trailer hitch receiver. Chrome finish guards against corrosion. 5/8" diameter, 3.25" span.
    $21.99 $15.99
    Bulldog Stainless Steel Trailer Coupler Lock, Cequent 580408

    Bulldog Stainless Steel Trailer Coupler Lock, Cequent 580408

    Stainless Steel Trailer Coupler 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 a dust cap by Bulldog. 1/2" diameter and a 5/8" diameter with sleeve on, stainless steel finish. Flush-style hitch lock with sleeve secures your ball mount, bike rack, cargo carrier or other accessory to a 2" or 1-1/4" trailer hitch receiver. Rustproof stainless steel construction. Limited Lifetime Warranty.
    $29.99 $23.99
    Chrome 5-1/2" x 1/2" Dia. Watercraft Bow Locking Pin, Trimax T6

    Chrome 5-1/2" x 1/2" Dia. Watercraft Bow Locking Pin, Trimax T6

    Exclusive design incorporates O-Ring and water tight cap to help seal out dirt & corrosion in the lock head mechanism. 5.5 inch length, 1/2 inch diameter pin, chrome finish.
    $32.99 $21.49
    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> Includes 1/2" pin for 1-1/4" receivers and 5/8" pin for 2" and 2-1/2" receivers. Keyed alike. 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, 2" Span, Trimax TR125

    Chrome Plated 1/2" Trailer Receiver Lock, 2" Span, 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" diameter receiver lock. Fits 1-1/4" Class II Receiver Hitches. Easy 1/4-turn operation. Patented Design, Lifetime Warranty.
    $21.99 $15.49
    Chrome Plated Premium 1/2" Flip-Tip Receiver Pin, Trimax TX125

    Chrome Plated Premium 1/2" Flip-Tip Receiver Pin, Trimax TX125

    1/2" diameter pin fits all Class I and Class II 1-1/4" trailer receiver hitches. Stainless steel construction. Easy operation. Tip snaps firmly into place to install or remove. Sold each. For 5/8" diameter flip-tip pin, please refer to Trimax TX200.
    $9.99 $7.99
    Chrome Plated Premium 5/8" Flip-Tip Receiver Pin, Trimax TX200

    Chrome Plated Premium 5/8" Flip-Tip Receiver Pin, Trimax TX200

    5/8" diameter pin fits all Class III, IV and V trailer receiver hitches (2" to 2-1/2"). Hardened steel with triple plated chrome finish. Easy operation. Tip snaps firmly into place to install or remove. Sold each. For 1/2" diameter flip-tip pin, please refer to Trimax TX125.
    $9.99 $7.99
    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
    Deluxe Universal Chock Lock Dual Action Wheel Lock, Trimax TCL75

    Deluxe Universal Chock Lock Dual Action Wheel Lock, Trimax TCL75

    Chock it and lock it with the Trimax Chock Lock. Provides quick and easy lock-up for all unattended vehicles with wheels up to 16". Fits tires & wheels up to 16". High strength pick resistant locking mechanism. Exclusive dual action design locks and chocks the wheel to prevent trailer roll away. Made of heavy gauge powder coated steel. Rubber coated arms protect wheel finish. Includes 3 keys. Lifetime warranty.
    $104.99 $75.99
    Dual Locking 30mm Steel Padlock, 7/8" x 1/4" Dia Shackle, Trimax TLM87

    Dual Locking 30mm Steel Padlock, 7/8" x 1/4" Dia Shackle, Trimax TLM87

    The Trimax Dual locking Steel Padlock offers durability, quality and versatility. 30 mm base, 7/8" by 1/4" diameter shackle. Dual locking, solid steel laminated body. Hardened steel shackle. Full Lifetime Guarantee. Includes 2 keys. Made of the highest quality material and workmanship, this padlock will last for years to come backed by the Trimax lifetime guarantee. Don't risk losing your property with a second rate lock, secure it with the Trimax padlock.
    $8.99 $5.99
    Dual Locking 40mm Steel Padlock 4 Pack, Keyed Alike, Trimax TLM4100

    Dual Locking 40mm Steel Padlock 4 Pack, Keyed Alike, Trimax TLM4100

    The Trimax Dual locking Steel Padlock offers durability, quality and versatility. Includes 4 Trimax TLM100 Locks, each lock is keyed alike. 40 mm base, 1" by 1/4" diameter shackle. Dual locking, solid steel laminated body. Hardened steel shackle. Includes 2 keys. Full Lifetime Guarantee. Made of the highest quality material and workmanship, this padlock will last for years to come backed by the Trimax lifetime guarantee. Don't risk losing your property with a second rate lock, secure it with the Trimax padlock.
    $29.99 $19.99
    Dual Locking 40mm Steel Padlock, 1" x 1/4" Dia Shackle, Trimax TLM100

    Dual Locking 40mm Steel Padlock, 1" x 1/4" Dia Shackle, Trimax TLM100

    The Trimax Dual locking Steel Padlock offers durability, quality and versatility. 40 mm base, 1" by 1/4" diameter shackle. Dual locking, solid steel laminated body. Hardened steel shackle. Full Lifetime Guarantee. Includes 2 keys. Made of the highest quality material and workmanship, this padlock will last for years to come backed by the Trimax lifetime guarantee. Don't risk losing your property with a second rate lock, secure it with the Trimax padlock.
    $8.99 $6.99
    Dual Locking 50mm Steel Padlock, 1-1/8" x 5/16" Dia Shackle, Trimax TLM1125

    Dual Locking 50mm Steel Padlock, 1-1/8" x 5/16" Dia Shackle, Trimax TLM1125

    The Trimax Dual locking Steel Padlock offers durability, quality and versatility. 50 mm base, 1-1/8" by 5/16" diameter shackle. Dual locking, solid steel laminated body. Hardened steel shackle. Includes 2 keys. Made of the highest quality material and workmanship, this padlock will last for years to come backed by the Trimax lifetime guarantee. Don't risk losing your property with a second rate lock, secure it with the Trimax padlock.
    $12.99 $10.99
    Dual Locking 65mm Steel Padlock, 1.5" x 7/16" Dia Shackle, Trimax TLM2150

    Dual Locking 65mm Steel Padlock, 1.5" x 7/16" Dia Shackle, Trimax TLM2150

    The Trimax Dual locking Steel Padlock offers durability, quality and versatility. 65 mm base, 1.5" by 7/16" diameter shackle. Dual locking, solid steel laminated body. Hardened steel shackle. Includes 2 keys. Made of the highest quality material and workmanship, this padlock will last for years to come backed by the Trimax lifetime guarantee. Don't risk losing your property with a second rate lock, secure it with the Trimax padlock.
    $19.99 $14.99
    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. 1/4" stainless steel pin. Adjusts incrementally from 9/16" to 2-3/4". Easy access models feature side key Entry, sliding dust cap, lock housing rotates 360 degrees. Limited Lifetime Warranty. Cequent 580410
    $24.99 $17.99
    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, Tow Ready 63228

    Gorilla Guard Trailer Coupler Lock for 2" Couplers, Tow Ready 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, Tow Ready 63227

    Gorilla Guard Trailer Coupler Lock for 2-5/16" Couplers, Tow Ready 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, Tow Ready TP20A1534

    Gorilla Guard Trailer Keyed Alike 2" Coupler Lock, Tow Ready 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
    Hardened 50mm Solid Steel Square Padlock, 1.25" x 10mm Shackle, Trimax TPL175S

    Hardened 50mm Solid Steel Square Padlock, 1.25" x 10mm Shackle, Trimax TPL175S

    Commercial grade hardened solid steel padlock. 50mm base, 1.25" x 10mm diameter shackle. Re-keyable, includes 3 keys. Made of the highest quality material and workmanship, this padlock will last for years to come backed by the Trimax lifetime guarantee. Don't risk losing your property with a second rate lock, secure it with the Trimax padlock.
    $17.99 $14.99
    Hardened 50mm Solid Steel Square Padlock, 2.25" x 10mm Shackle, Trimax TPL275L

    Hardened 50mm Solid Steel Square Padlock, 2.25" x 10mm Shackle, Trimax TPL275L

    Commercial grade hardened solid steel padlock. 50mm base, 2.25" x 10mm diameter shackle. Re-keyable, includes 3 keys. Made of the highest quality material and workmanship, this padlock will last for years to come backed by the Trimax lifetime guarantee. Don't risk losing your property with a second rate lock, secure it with the Trimax padlock.
    $17.99 $14.99
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