Shop Trailer Defender Lock

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$30.00
Metal Trailer Lock - Keyed Alike, Yellow - ULINE
Uline
$30.00
Metal Trailer Lock - Keyed Alike, Yellow - ULINE
Uline
$30.00
Metal Trailer Lock - Keyed Alike, Blue - ULINE
Uline
$30.00
Metal Trailer Lock - Keyed Alike, Blue - ULINE
Uline
$37.99
Sgorlds Heavy Duty Hidden Shackle Padlocks, Hidden Shackle Puck Lock Keyed Alike Trailer Puck Padlocks With Enlarged Lock For Vans, 2 Pieces, Silver
Amazon.com
81
Free shipping
$37.99
Sgorlds Heavy Duty Hidden Shackle Padlocks, Hidden Shackle Puck Lock Keyed Alike Trailer Puck Padlocks With Enlarged Lock For Vans, 2 Pieces, Silver
Amazon.com
$95.99
2026 Upgraded Trailer Lock Fits 2-5/16 Inch Coupler, Heavy Duty Trailer Hitch Locks, Anti-Theft Trailer Coupler Lock For RV, Trailer, Boat, Pickup(Red
Amazon.com
Free shipping
$95.99
2026 Upgraded Trailer Lock Fits 2-5/16 Inch Coupler, Heavy Duty Trailer Hitch Locks, Anti-Theft Trailer Coupler Lock For RV, Trailer, Boat, Pickup(Red
Amazon.com
$75.99
$89.99
Harsire Upgraded Trailer Lock Fits 2 5/16 Inch Couplers, Heavy Duty Trailer Hitch Locks, Upgraded Anti-Theft Structure Coupler Lock, Security Trailer
Amazon.com
126
Free shipping
15% off
$75.99
$89.99
Harsire Upgraded Trailer Lock Fits 2 5/16 Inch Couplers, Heavy Duty Trailer Hitch Locks, Upgraded Anti-Theft Structure Coupler Lock, Security Trailer
Amazon.com
$73.99
(4 Pack) - Trailer King Pin Lock With Yellow Caution Tag, Heavy-Duty Steel, 2 Keys, Anti-Theft | King Pin Hitch Lock For Campers, 5th Wheel, & RV
MyteeProducts
$73.99
(4 Pack) - Trailer King Pin Lock With Yellow Caution Tag, Heavy-Duty Steel, 2 Keys, Anti-Theft | King Pin Hitch Lock For Campers, 5th Wheel, & RV
MyteeProducts
$41.00
King Pin Locks - Keyed Alike - ULINE
Uline
$41.00
King Pin Locks - Keyed Alike - ULINE
Uline
$66.99
Bauer Products Door Lock For Horse And Utility Trailers - Matte Black - Die Cast Zinc BA93FR
etrailer.com
$66.99
Bauer Products Door Lock For Horse And Utility Trailers - Matte Black - Die Cast Zinc BA93FR
etrailer.com
$208.52
The Enforcer White Seal Guard Lock
Raney's Truck Parts
$208.52
The Enforcer White Seal Guard Lock
Raney's Truck Parts
$317.36
Trailer Defender & 174 Heavy-Duty 2" Trailer Coupler Lock With Safety Chain Sec. Trailer Defender. Blue. Door Locks & Lock Mechanisms.
eBay
Free shipping
$317.36
Trailer Defender & 174 Heavy-Duty 2" Trailer Coupler Lock With Safety Chain Sec. Trailer Defender. Blue. Door Locks & Lock Mechanisms.
eBay
$317.36
Trailer Defender & 174 Heavy-Duty 2-5/16" Trailer Coupler Lock With Safety Chai. Trailer Defender. Horse Trailers & Accessories. 860012847440.
eBay
Free shipping
$317.36
Trailer Defender & 174 Heavy-Duty 2-5/16" Trailer Coupler Lock With Safety Chai. Trailer Defender. Horse Trailers & Accessories. 860012847440.
eBay
$340.00
B&W Trailer Hitches Defender Locking Gooseneck Coupler (GNC4250)
Down East Offroad Inc.
17
$340.00
B&W Trailer Hitches Defender Locking Gooseneck Coupler (GNC4250)
Down East Offroad Inc.
$75.00
Trailer Defender Heavy-Duty 2-5/16" Trailer Coupler Lock. Black. Trailer Hitches.
eBay
Free shipping
$75.00
Trailer Defender Heavy-Duty 2-5/16" Trailer Coupler Lock. Black. Trailer Hitches.
eBay
$69.90
VEVOR Trailer Lock Fits 2-5/16-Inch Airstream Couplers Heavy Duty Hitch Lock With 3 Keys Secures Security Chains Rust-Resistant Anti-Theft Trailer
VEVOR
$69.90
VEVOR Trailer Lock Fits 2-5/16-Inch Airstream Couplers Heavy Duty Hitch Lock With 3 Keys Secures Security Chains Rust-Resistant Anti-Theft Trailer
VEVOR
$63.99
VEVOR Trailer Hitch Lock Compatible With 2-5/16 in Couplers Heavy-Duty Anti-Theft Trailer Ball Lock With 3 Keys Prying-Resistant & Impact-Resistant
VEVOR
$63.99
VEVOR Trailer Hitch Lock Compatible With 2-5/16 in Couplers Heavy-Duty Anti-Theft Trailer Ball Lock With 3 Keys Prying-Resistant & Impact-Resistant
VEVOR
$254.39
The Enforcer Adjustable Door Lock
Raney's Truck Parts
$254.39
The Enforcer Adjustable Door Lock
Raney's Truck Parts
$7.48
T-H Marine Trailer Lock- Coupler Lock Fits All Standard Trailer Couplers- 1-In | BE-TR-59402-DP
Lowe's
1
$7.48
T-H Marine Trailer Lock- Coupler Lock Fits All Standard Trailer Couplers- 1-In | BE-TR-59402-DP
Lowe's
$46.49
(2 Pack) - Trailer King Pin Lock With Yellow Caution Tag, Heavy-Duty Steel, 2 Keys, Anti-Theft | King Pin Hitch Lock For Campers, 5th Wheel, & RV
MyteeProducts
$46.49
(2 Pack) - Trailer King Pin Lock With Yellow Caution Tag, Heavy-Duty Steel, 2 Keys, Anti-Theft | King Pin Hitch Lock For Campers, 5th Wheel, & RV
MyteeProducts
$21.61
Prime 1 Heavy-Duty Trailer Wheel Lock Clamp, Adjustable Universal Wheel Lock For Carts Boats,With 2 Keys
Walmart
$21.61
Prime 1 Heavy-Duty Trailer Wheel Lock Clamp, Adjustable Universal Wheel Lock For Carts Boats,With 2 Keys
Walmart
$36.87
Trimax Puck Lock For Trailer Door Hasps - 3/8" Shackle - Aluminum - Black TMX96RR
etrailer.com
14
$36.87
Trimax Puck Lock For Trailer Door Hasps - 3/8" Shackle - Aluminum - Black TMX96RR
etrailer.com
$35.99
Draw-Tite Trailer Tow Hitch Coupler Tongue Lock Gorilla Guard Fits 2" Couplers W/ 2 Keys
TrailerJacks.com
1K+
$35.99
Draw-Tite Trailer Tow Hitch Coupler Tongue Lock Gorilla Guard Fits 2" Couplers W/ 2 Keys
TrailerJacks.com
$23.98
Brok 360 Degree Rotating Trailer Lock With 0.63-Inch And 0.50-Inch Shank For Rvs And Mobile Homes Rubber In Chrome | 329058
Lowe's
1
$23.98
Brok 360 Degree Rotating Trailer Lock With 0.63-Inch And 0.50-Inch Shank For Rvs And Mobile Homes Rubber In Chrome | 329058
Lowe's
$73.49
18" Replacement Paddlelock W/ Fasteners For Truck Tool Boxes | Heavy-Duty Replacement Door Handle Lock Kit For Flatbed Trailer Tool Boxes
MyteeProducts
$73.49
18" Replacement Paddlelock W/ Fasteners For Truck Tool Boxes | Heavy-Duty Replacement Door Handle Lock Kit For Flatbed Trailer Tool Boxes
MyteeProducts
$71.49
Fulton Gorilla Guard Trailer Lock, 2 Couplers"
Watercraft Superstore
$71.49
Fulton Gorilla Guard Trailer Lock, 2 Couplers"
Watercraft Superstore
$89.95
Bulletproof Hitches Bulletproof Extreme-Duty Coupler Lock | Overton's
Overton's
37
$89.95
Bulletproof Hitches Bulletproof Extreme-Duty Coupler Lock | Overton's
Overton's
$28.99
VEVOR Trailer Hitch Lock Kit Compatible With 2-5/16 in Couplers Heavy-Duty Anti-Theft Trailer Ball Lock With 3 Keys & Padlock Prying-Resistant &
VEVOR
$28.99
VEVOR Trailer Hitch Lock Kit Compatible With 2-5/16 in Couplers Heavy-Duty Anti-Theft Trailer Ball Lock With 3 Keys & Padlock Prying-Resistant &
VEVOR
$59.95
Trailer Side-Door Cam Bar Lock Assembly For Enclosed Trailers
RecPro
Free shipping
$59.95
Trailer Side-Door Cam Bar Lock Assembly For Enclosed Trailers
RecPro
$64.99
CT Johnson Deadbolt / CT Johnson Hitch And Trailer Anti-Theft Lock Kit, 2-5/16" | Camping World
Camping World
1
$64.99
CT Johnson Deadbolt / CT Johnson Hitch And Trailer Anti-Theft Lock Kit, 2-5/16" | Camping World
Camping World
$340.99
The Enforcer Adjustable Trailer Door Lock | Enforcer
Iowa 80
$340.99
The Enforcer Adjustable Trailer Door Lock | Enforcer
Iowa 80
$199.05
Trailer Door Anti-Theft Lock
Raney's Truck Parts
221
$199.05
Trailer Door Anti-Theft Lock
Raney's Truck Parts
$62.88
$84.89
Upgraded Trailer Lock, Fits 2-5/16 Inch Coupler Heavy Duty Anti-Theft Trailer Hitch Lock, Accessories For RV/Boat/Trailer
Kimblytechmx
25% off
$62.88
$84.89
Upgraded Trailer Lock, Fits 2-5/16 Inch Coupler Heavy Duty Anti-Theft Trailer Hitch Lock, Accessories For RV/Boat/Trailer
Kimblytechmx
$47.40
$79.00
- Door Lock For Heavy Duty Trailer - Anti Theft Device - For Use With CAM BAR Style Latch ONLY - Utility Trailers, Locks For Trailers
technicskeptic.com
39% off
$47.40
$79.00
- Door Lock For Heavy Duty Trailer - Anti Theft Device - For Use With CAM BAR Style Latch ONLY - Utility Trailers, Locks For Trailers
technicskeptic.com
$48.00
$80.00
Heavy Duty Trailer Hitch Lock,Anti Theft Trailer Tongue Lock Secure With Ball Coupler For Rv,Trailer,Boat,Pickup,Camper (2'')(2'')
technicskeptic.com
40% off
$48.00
$80.00
Heavy Duty Trailer Hitch Lock,Anti Theft Trailer Tongue Lock Secure With Ball Coupler For Rv,Trailer,Boat,Pickup,Camper (2'')(2'')
technicskeptic.com
$384.95
The Icon Trailer Coupler Lock 2-5/16" Ball Extreme Duty Patented Anti-Theft Design
RecPro
Free shipping
$384.95
The Icon Trailer Coupler Lock 2-5/16" Ball Extreme Duty Patented Anti-Theft Design
RecPro
$194.99
Ball & Ring Trailer Hitch Security Lock | THE EQUIPMENT LOCK COMPANY
4 State Trucks
502
$194.99
Ball & Ring Trailer Hitch Security Lock | THE EQUIPMENT LOCK COMPANY
4 State Trucks
$73.89
Proven Industries Trailer Lock, Fits 2 5/16-Inch Couplers, Secures Safety Chains
MickeyMack
$73.89
Proven Industries Trailer Lock, Fits 2 5/16-Inch Couplers, Secures Safety Chains
MickeyMack
Trailer Defender
Trailer Defender
11 months ago
amazon.com
7.3K views · 22 reactions | Protect your investment with Interstate’s Trailer Defender™ High-Security Coupler Lock! The Trailer Defender™ is one of the most heavy-duty, dependable, and theft-proof coupler locks on the market. Backed by our $500 Guarantee, if your trailer is stolen by defeating our High-Security Coupler Lock, just show us the broken lock and we will give you a $500 credit toward the purchase of a replacement trailer from us! | TrailersPlus | Facebook
1:18
7.3K views · 22 reactions | Protect your investment with Interstate’s …
2K views1 week ago
FacebookTrailersPlus
Proven Industries Proven Lock: The Ultimate Tool Trailer Security Solution || Dr Decks
8:55
Proven Industries Proven Lock: The Ultimate Tool Trailer Security Solu…
3.7K viewsMar 20, 2023
YouTubedrdecks
Best Trailer Locks for Enhanced Security | Trailer Hitch Lock
Best Trailer Locks for Enhanced Security | Trailer Hitch Lock
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TikTokkrugerconstruction
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YouTubeBWTrailerHitches
GanderLock gooseneck trailer lock, reviewing security systems for your trailer. gooseneck locks
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GanderLock gooseneck trailer lock, reviewing security systems for yo…
32.9K viewsOct 16, 2015
YouTubeMrTruck
How to Lock a U-Haul Trailer to the Tow Vehicle
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How to Lock a U-Haul Trailer to the Tow Vehicle
96.9K viewsAug 27, 2015
YouTubeU-Haul
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D3 Defender Lock Install Video
10.6K viewsNov 2, 2023
YouTubeD3 Customs
10:09
Secure Your Trailer: The Best Hitch Locks for Ultimate Protection
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YouTubeVehicle Ground
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How to Lock Your Trailer with Proven Locks
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The ICON Trailer Lock - Easy to Install
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YouTubeALTOR Locks
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13.6K viewsFeb 3, 2022
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Best Trailer Keyless Entry Door Lock Upgrade For 2021 | RVLock …
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ENFORCER®​ Adjustable Lock: Protects the active and passive s…
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YouTubeTransport Security, Inc.
0:57
ENFORCER Trailer King Pin Lock #1112 Installation
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YouTubeTransport Security, Inc.
0:32
Secure Your Trailer with Rhino's Top Lock Solution
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TikTokbrandan_roberts
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15.4K viewsDec 10, 2020
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Best Proven Locks for Your Trailer
788.5K viewsMay 24, 2022
TikToksixtenlandscaper
20:41
The Best Trailer Lock Just Got Better!
53.9K viewsDec 9, 2019
YouTubeRough Rider's Adventures
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Best Lock Ever for Securing Your Trailer
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YouTubeRough Rider's Adventures
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The Best Trailer Lock you can get!
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YouTubeFix It Now
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Shop Trailer Defender Lock

Sponsored
About our ads
$30.00
Metal Trailer Lock - Keyed Alike, Yellow - ULINE
Uline
$30.00
Metal Trailer Lock - Keyed Alike, Yellow - ULINE
Uline
$30.00
Metal Trailer Lock - Keyed Alike, Blue - ULINE
Uline
$30.00
Metal Trailer Lock - Keyed Alike, Blue - ULINE
Uline
$37.99
Sgorlds Heavy Duty Hidden Shackle Padlocks, Hidden Shackle Puck Lock Keyed Alike Trailer Puck Padlocks With Enlarged Lock For Vans, 2 Pieces, Silver
Amazon.com
81
Free shipping
$37.99
Sgorlds Heavy Duty Hidden Shackle Padlocks, Hidden Shackle Puck Lock Keyed Alike Trailer Puck Padlocks With Enlarged Lock For Vans, 2 Pieces, Silver
Amazon.com
$95.99
2026 Upgraded Trailer Lock Fits 2-5/16 Inch Coupler, Heavy Duty Trailer Hitch Locks, Anti-Theft Trailer Coupler Lock For RV, Trailer, Boat, Pickup(Red
Amazon.com
Free shipping
$95.99
2026 Upgraded Trailer Lock Fits 2-5/16 Inch Coupler, Heavy Duty Trailer Hitch Locks, Anti-Theft Trailer Coupler Lock For RV, Trailer, Boat, Pickup(Red
Amazon.com
$75.99
$89.99
Harsire Upgraded Trailer Lock Fits 2 5/16 Inch Couplers, Heavy Duty Trailer Hitch Locks, Upgraded Anti-Theft Structure Coupler Lock, Security Trailer
Amazon.com
126
Free shipping
15% off
$75.99
$89.99
Harsire Upgraded Trailer Lock Fits 2 5/16 Inch Couplers, Heavy Duty Trailer Hitch Locks, Upgraded Anti-Theft Structure Coupler Lock, Security Trailer
Amazon.com
$73.99
(4 Pack) - Trailer King Pin Lock With Yellow Caution Tag, Heavy-Duty Steel, 2 Keys, Anti-Theft | King Pin Hitch Lock For Campers, 5th Wheel, & RV
MyteeProducts
$73.99
(4 Pack) - Trailer King Pin Lock With Yellow Caution Tag, Heavy-Duty Steel, 2 Keys, Anti-Theft | King Pin Hitch Lock For Campers, 5th Wheel, & RV
MyteeProducts
$41.00
King Pin Locks - Keyed Alike - ULINE
Uline
$41.00
King Pin Locks - Keyed Alike - ULINE
Uline
$66.99
Bauer Products Door Lock For Horse And Utility Trailers - Matte Black - Die Cast Zinc BA93FR
etrailer.com
$66.99
Bauer Products Door Lock For Horse And Utility Trailers - Matte Black - Die Cast Zinc BA93FR
etrailer.com
$208.52
The Enforcer White Seal Guard Lock
Raney's Truck Parts
$208.52
The Enforcer White Seal Guard Lock
Raney's Truck Parts
$317.36
Trailer Defender & 174 Heavy-Duty 2" Trailer Coupler Lock With Safety Chain Sec. Trailer Defender. Blue. Door Locks & Lock Mechanisms.
eBay
Free shipping
$317.36
Trailer Defender & 174 Heavy-Duty 2" Trailer Coupler Lock With Safety Chain Sec. Trailer Defender. Blue. Door Locks & Lock Mechanisms.
eBay
$317.36
Trailer Defender & 174 Heavy-Duty 2-5/16" Trailer Coupler Lock With Safety Chai. Trailer Defender. Horse Trailers & Accessories. 860012847440.
eBay
Free shipping
$317.36
Trailer Defender & 174 Heavy-Duty 2-5/16" Trailer Coupler Lock With Safety Chai. Trailer Defender. Horse Trailers & Accessories. 860012847440.
eBay
$340.00
B&W Trailer Hitches Defender Locking Gooseneck Coupler (GNC4250)
Down East Offroad Inc.
17
$340.00
B&W Trailer Hitches Defender Locking Gooseneck Coupler (GNC4250)
Down East Offroad Inc.
$75.00
Trailer Defender Heavy-Duty 2-5/16" Trailer Coupler Lock. Black. Trailer Hitches.
eBay
Free shipping
$75.00
Trailer Defender Heavy-Duty 2-5/16" Trailer Coupler Lock. Black. Trailer Hitches.
eBay
$69.90
VEVOR Trailer Lock Fits 2-5/16-Inch Airstream Couplers Heavy Duty Hitch Lock With 3 Keys Secures Security Chains Rust-Resistant Anti-Theft Trailer
VEVOR
$69.90
VEVOR Trailer Lock Fits 2-5/16-Inch Airstream Couplers Heavy Duty Hitch Lock With 3 Keys Secures Security Chains Rust-Resistant Anti-Theft Trailer
VEVOR
$63.99
VEVOR Trailer Hitch Lock Compatible With 2-5/16 in Couplers Heavy-Duty Anti-Theft Trailer Ball Lock With 3 Keys Prying-Resistant & Impact-Resistant
VEVOR
$63.99
VEVOR Trailer Hitch Lock Compatible With 2-5/16 in Couplers Heavy-Duty Anti-Theft Trailer Ball Lock With 3 Keys Prying-Resistant & Impact-Resistant
VEVOR
$254.39
The Enforcer Adjustable Door Lock
Raney's Truck Parts
$254.39
The Enforcer Adjustable Door Lock
Raney's Truck Parts
$7.48
T-H Marine Trailer Lock- Coupler Lock Fits All Standard Trailer Couplers- 1-In | BE-TR-59402-DP
Lowe's
1
$7.48
T-H Marine Trailer Lock- Coupler Lock Fits All Standard Trailer Couplers- 1-In | BE-TR-59402-DP
Lowe's
$46.49
(2 Pack) - Trailer King Pin Lock With Yellow Caution Tag, Heavy-Duty Steel, 2 Keys, Anti-Theft | King Pin Hitch Lock For Campers, 5th Wheel, & RV
MyteeProducts
$46.49
(2 Pack) - Trailer King Pin Lock With Yellow Caution Tag, Heavy-Duty Steel, 2 Keys, Anti-Theft | King Pin Hitch Lock For Campers, 5th Wheel, & RV
MyteeProducts