Shop Best Security Trailer Coupler Lock

Sponsored
About our ads
$30.00
Metal Trailer Lock - Keyed Alike, Blue - ULINE
Uline
$30.00
Metal Trailer Lock - Keyed Alike, Blue - ULINE
Uline
$30.00
Metal Trailer Lock - Keyed Alike, Yellow - ULINE
Uline
$30.00
Metal Trailer Lock - Keyed Alike, Yellow - ULINE
Uline
$38.00
Adjustable Cable Lockout - 6' - Master Lock
Uline
$38.00
Adjustable Cable Lockout - 6' - Master Lock
Uline
$41.00
King Pin Locks - Keyed Different - ULINE
Uline
$41.00
King Pin Locks - Keyed Different - ULINE
Uline
$40.00
Handle-Off Ball Valve Lockout - Master Lock
Uline
$40.00
Handle-Off Ball Valve Lockout - Master Lock
Uline
$50.00
Handle-On Ball Valve Lockout - Master Lock
Uline
$50.00
Handle-On Ball Valve Lockout - Master Lock
Uline
$23.08
TC3 KEYED ADJUSTABLE COUPLER LOCK, Keyed Alike - All Locks Open With Same Key
1st-in-Padlocks
21
$23.08
TC3 KEYED ADJUSTABLE COUPLER LOCK, Keyed Alike - All Locks Open With Same Key
1st-in-Padlocks
$89.99
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
$89.99
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
$54.90
Rhino USA Trailer Coupler Lock Kits (2") | UTV Source
UTV Source
$54.90
Rhino USA Trailer Coupler Lock Kits (2") | UTV Source
UTV Source
$84.90
VEVOR Trailer Coupler Lock Fits 2-5/16-Inch Cast/Bulldog Trailer Couplers Heavy Duty Trailer Hitch Lock With 3 Keys Corrision-Resistant Anti-Theft
VEVOR
$84.90
VEVOR Trailer Coupler Lock Fits 2-5/16-Inch Cast/Bulldog Trailer Couplers Heavy Duty Trailer Hitch Lock With 3 Keys Corrision-Resistant Anti-Theft
VEVOR
$79.99
Heavy Duty Trailer Hitch Locks Fits 2" And 2-5/16" Couplers, Upgraded Anti Theft Trailer Tongue Lock Secure With Coupler And Safety Chain, Trailer
Amazon.com
52
Free shipping
$79.99
Heavy Duty Trailer Hitch Locks Fits 2" And 2-5/16" Couplers, Upgraded Anti Theft Trailer Tongue Lock Secure With Coupler And Safety Chain, Trailer
Amazon.com
$280.00
Proven Industries Model 2178-B Trailer Lock, Fits 2-Inch Bulldog Or Ram Trailer Couplers, Made In The USA, (Blue)
Amazon.com
136
Free shipping
$280.00
Proven Industries Model 2178-B Trailer Lock, Fits 2-Inch Bulldog Or Ram Trailer Couplers, Made In The USA, (Blue)
Amazon.com
$17.21
Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10" Long Shackle X 9/32" Diameter Pin
Amazon.com
1K+
$17.21
Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10" Long Shackle X 9/32" Diameter Pin
Amazon.com
$68.90
VEVOR Collar Coupler Lock Fits 2 & 2-5/16-Inch Demco Cast Head Couplers Trailer Hitch Lock With 3 Keys Secures Security Chains Rust-Resistant
VEVOR
2
$68.90
VEVOR Collar Coupler Lock Fits 2 & 2-5/16-Inch Demco Cast Head Couplers Trailer Hitch Lock With 3 Keys Secures Security Chains Rust-Resistant
VEVOR
$35.55
SXTC123 KEYED ADJUSTABLE COUPLER LOCK, Keyed Alike - All Locks Opens With Same Key
1st-in-Padlocks
$35.55
SXTC123 KEYED ADJUSTABLE COUPLER LOCK, Keyed Alike - All Locks Opens With Same Key
1st-in-Padlocks
$261.55
UCS-77S HEAVY-DUTY TRAILER COUPLER LOCK, Keyed Alike - All Locks Open With Same Key / Stainless Steel / 1-7/8" & 2" Couplers
1st-in-Padlocks
$261.55
UCS-77S HEAVY-DUTY TRAILER COUPLER LOCK, Keyed Alike - All Locks Open With Same Key / Stainless Steel / 1-7/8" & 2" Couplers
1st-in-Padlocks
$139.95
Extreme Duty Coupler Lock Coupler Lock And 1 Locking Pin
Bulletproof Hitches
37
$139.95
Extreme Duty Coupler Lock Coupler Lock And 1 Locking Pin
Bulletproof Hitches
$92.90
VEVOR Trailer Lock Fits 2 & 2-5/16-Inch Straight Tongue Ball Couplers Heavy Duty Hitch Lock With 3 Keys Secures Security Chains Anti-Theft Rv Trailer
VEVOR
$92.90
VEVOR Trailer Lock Fits 2 & 2-5/16-Inch Straight Tongue Ball Couplers Heavy Duty Hitch Lock With 3 Keys Secures Security Chains Anti-Theft Rv Trailer
VEVOR
$54.99
Brok Universal Warrior Coupler Trailer Lock | By West Marine
WestMarine
4
$54.99
Brok Universal Warrior Coupler Trailer Lock | By West Marine
WestMarine
$71.49
Fulton Gorilla Guard Trailer Lock, 2 Couplers"
Watercraft Superstore
$71.49
Fulton Gorilla Guard Trailer Lock, 2 Couplers"
Watercraft Superstore
$24.76
Master Lock Trailer Coupler Latch Lock - 3-1/2" Span - 9/32" Diameter - Chrome ML94VR
etrailer.com
1K+
$24.76
Master Lock Trailer Coupler Latch Lock - 3-1/2" Span - 9/32" Diameter - Chrome ML94VR
etrailer.com
$108.78
Ford F-150 Trimax Locks Coupler Lock, Receiver Lock And Pin Towing Kit TCP100
AmericanTrucks.com
4
$108.78
Ford F-150 Trimax Locks Coupler Lock, Receiver Lock And Pin Towing Kit TCP100
AmericanTrucks.com
$34.17
Trailer Coupler Lock - Gorilla Guard For 2-5/16" Couplers 63227
etrailer.com
1
$34.17
Trailer Coupler Lock - Gorilla Guard For 2-5/16" Couplers 63227
etrailer.com
$24.99
Trailer Stainless Steel Coupler Lock, 7/8" Span, Trimax SXTC1
SiraWeb
81
$24.99
Trailer Stainless Steel Coupler Lock, 7/8" Span, Trimax SXTC1
SiraWeb
$18.99
Brinks Towing Coupler Lock - Black
Sportsman's Warehouse
$18.99
Brinks Towing Coupler Lock - Black
Sportsman's Warehouse
$90.02
Infiniterule Security Trailer Latch Lock For Demco Ez Latch 2 in & 25/16 in Ball & Gooseneck Couplers 61130-S
PartsWarehouse.com
$90.02
Infiniterule Security Trailer Latch Lock For Demco Ez Latch 2 in & 25/16 in Ball & Gooseneck Couplers 61130-S
PartsWarehouse.com
$47.67
Trimax Dual Purpose Coupler Lock And U-Lock For 1-7/8", 2", And 2-5/16" Couplers TMX67FR
etrailer.com
$47.67
Trimax Dual Purpose Coupler Lock And U-Lock For 1-7/8", 2", And 2-5/16" Couplers TMX67FR
etrailer.com
$69.99
Jeep Gladiator BOLT Lock Off-Vehicle Trailer Coupler Lock For Double Cut Keys 7032492 --JG22320
Extreme Terrain
322
$69.99
Jeep Gladiator BOLT Lock Off-Vehicle Trailer Coupler Lock For Double Cut Keys 7032492 --JG22320
Extreme Terrain
$65.99
Trailer Coupler Lock Fits 2-5/16 Inches Couplers Heavy Duty Tow Hitch
eBay
Free shipping
$65.99
Trailer Coupler Lock Fits 2-5/16 Inches Couplers Heavy Duty Tow Hitch
eBay
$53.54
Deadbolt Adjustable Coupler Lock - 2-Pack, Keyed Alike, 1/4in. Diameter, Five Locking Positions, Model RC-1-KA2
Northern Tool
Free shipping
$53.54
Deadbolt Adjustable Coupler Lock - 2-Pack, Keyed Alike, 1/4in. Diameter, Five Locking Positions, Model RC-1-KA2
Northern Tool
$95.99
$101.04
Trailer Lock Fits 2-5/16 Inch Coupler Heavy Duty Anti-Theft Trailer
eBay
Free shipping
$95.99
$101.04
Trailer Lock Fits 2-5/16 Inch Coupler Heavy Duty Anti-Theft Trailer
eBay
$106.00
Trailer Hitch Coupler Lock 2 5/16" High Security Fits Demco And Others
eBay
Free shipping
$106.00
Trailer Hitch Coupler Lock 2 5/16" High Security Fits Demco And Others
eBay
$67.99
Trimax Deluxe Universal Dual-Purpose Trailer Coupler Lock With An Integrated U-Lock Feature, Model UMAX50D
Northern Tool
$67.99
Trimax Deluxe Universal Dual-Purpose Trailer Coupler Lock With An Integrated U-Lock Feature, Model UMAX50D
Northern Tool
$60.95
Master Lock Gray Zinc Die Cast Coupler Lock
Airgas
1K+
$60.95
Master Lock Gray Zinc Die Cast Coupler Lock
Airgas
$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
$69.97
Trimax Stainless Steel Universal Keyed Alike Receivers And Coupler Lock Set - Silver
Sportsman's Warehouse
4
$69.97
Trimax Stainless Steel Universal Keyed Alike Receivers And Coupler Lock Set - Silver
Sportsman's Warehouse
Atwood AMPlock Trailer Coupler Lock Review
Atwood AMPlock Trailer Coupler Lock Review
Apr 9, 2015
etrailer.com
Checking Out the Bulldog Collar-Lok Adjustable Channel Mount Coupler
2:26
Checking Out the Bulldog Collar-Lok Adjustable Channel Mount Coupler
Mar 20, 2019
etrailer.com
AMPLock - U-BRA2516 Heavy Duty Trailer Coupler Lock, 2 5/16" Trailer Hitch Lock for RV, Trailer Ball Lock, Anti-Theft Coupler Ball Lock, Round Edge Collar Lock Design, Push-to-Lock Security System
0:38
AMPLock - U-BRA2516 Heavy Duty Trailer Coupler Lock, 2 5/16" Traile…
100 viewsJul 19, 2016
amazon
AUTOXBERT Trailer Coupler Lock Hitch Tow Ball Lock Anti Theft Adjustable for 1-7/8", 2",2-5/16" Couplers
AUTOXBERT Trailer Coupler Lock Hitch Tow Ball Lock Anti Theft Adj…
May 2, 2016
Walmart.com
Coupler with Integrated Lock
0:58
Coupler with Integrated Lock
261.4K viewsFeb 6, 2025
FacebookProven Industries
🔒 Why Choose a Proven Industries Coupler Lock? 🔒Your trailer is more than just a piece of equipment—it’s an investment, a livelihood, and sometimes even your home on wheels. That’s why Proven Industries Coupler Locks are designed to give you unmatched security and peace of mind.✔ Heavy-Duty Construction: Built tough to outsmart the smartest thieves.✔ Custom Fit: Perfectly engineered to snugly fit your coupler for unbeatable protection.✔ Made in the USA: Quality craftsmanship you can trust.✔ Ea
0:55
🔒 Why Choose a Proven Industries Coupler Lock? 🔒Your trailer is mor…
8K viewsNov 20, 2024
FacebookProven Industries
Top 5 Best & Most Secure Trailer Hitch Locks • (2026 Reviews)
Top 5 Best & Most Secure Trailer Hitch Locks • (2026 Reviews)
Aug 2, 2020
antitheftboss.com
1:18
Protect your investment with Interstate’s Trailer Defender™ Hig…
2.1K viewsJun 6, 2024
FacebookTrailersPlus
1:12
We’re excited to announce the release of a new security solution …
3K views7 months ago
FacebookDiamond C Trailers
0:42
Don't leave the safety of your trailer to chance! With Proven Industries …
125.5K viewsAug 15, 2024
FacebookProven Industries
0:49
Elemake Trailer Coupler Lock - Trailer Lock Heavy Duty Fits 2'' an…
4 viewsFeb 22, 2024
amazon
0:53
Vehiclex 2-5/16-Inch Trailer Coupler Lock – Heavy-Duty Carbon Steel w…
100 viewsNov 15, 2024
amazon
0:33
TOPICK Trailer Tongue Coupler Lock, Dia 1/4'', Extra Wide 1.2'' Sp…
Jan 16, 2025
amazon
0:31
When the Quick Coupler lowers onto the ball the automatic latch s…
2K viewsMar 28, 2024
FacebookBest of America by Horseback
0:30
2 5/16" Anti-Theft Trailer Lock - Heavy-Duty Trailer Coupler Lock f…
9 months ago
amazon
0:59
METOWARE Keyed Alike Trailer Coupler Lock Universal Adjustabl…
Oct 24, 2022
amazon
0:19
Introducing the unstoppable force in trailer security – the BulletProof M…
2K viewsJan 5, 2024
FacebookBulletProof Hitches
0:50
Protect your trailer against theft and unwanted tampering with our Trail…
4.5K viewsJan 29, 2024
FacebookRHINO USA
0:16
RULLINE Gooseneck Trailer Coupler Locks EZ Lock Models TL-50 Fit E…
1 viewsSep 23, 2023
amazon
0:28
Yesland Trailer Hitch Locks, Universal Adjustable U-Shape Trai…
31 viewsAug 20, 2022
amazon
0:20
Trailer Lock for 2-5/16" couplers, Heavy-Duty Steel Trailer Coupler L…
1 viewsApr 25, 2024
amazon
2:55
Universal Heavy Duty Trailer Coupler Lock For Maximum Theft …
7 views2 months ago
YouTubeDVM NEWS
0:22
Best Anti-Theft Trailer Locks for Maximum Security
5.2K views2 months ago
TikTokcj_knowslights
2:02
National Security Trailer
Trailer
1M viewsAug 31, 2009
YouTubeTheMovieChanneI
Trailer Coupler Security Lock "Blaylock" - 2017 Rockwood 2504S
5.6K viewsMay 16, 2018
YouTubeMichael Bracewell The Travel Trailer Guy
Secure Your Trailer with Rhino USA Coupler Lock Kit
26.2K views11 months ago
TikTokoletc
Rhino USA Coupler Lock Kit for Enhanced Security
8.9K views10 months ago
TikTokoletc
Best Trailer Locks for Enhanced Security | Trailer Hitch Lock
788.9K viewsMay 14, 2024
TikTokkrugerconstruction
1:02
National Security trailer
29K viewsNov 10, 2012
YouTubeДобрислав Стоянов
4:55
(1537) TriMax UMAX50 Trailer Coupler Lock
59.3K viewsJul 26, 2019
YouTubeBill Johnson
See more videos
Static thumbnail place holder

Shop Best Security Trailer Coupler Lock

Sponsored
About our ads
$30.00
Metal Trailer Lock - Keyed Alike, Blue - ULINE
Uline
$30.00
Metal Trailer Lock - Keyed Alike, Blue - ULINE
Uline
$30.00
Metal Trailer Lock - Keyed Alike, Yellow - ULINE
Uline
$30.00
Metal Trailer Lock - Keyed Alike, Yellow - ULINE
Uline
$38.00
Adjustable Cable Lockout - 6' - Master Lock
Uline
$38.00
Adjustable Cable Lockout - 6' - Master Lock
Uline
$41.00
King Pin Locks - Keyed Different - ULINE
Uline
$41.00
King Pin Locks - Keyed Different - ULINE
Uline
$40.00
Handle-Off Ball Valve Lockout - Master Lock
Uline
$40.00
Handle-Off Ball Valve Lockout - Master Lock
Uline
$50.00
Handle-On Ball Valve Lockout - Master Lock
Uline
$50.00
Handle-On Ball Valve Lockout - Master Lock
Uline
$23.08
TC3 KEYED ADJUSTABLE COUPLER LOCK, Keyed Alike - All Locks Open With Same Key
1st-in-Padlocks
21
$23.08
TC3 KEYED ADJUSTABLE COUPLER LOCK, Keyed Alike - All Locks Open With Same Key
1st-in-Padlocks
$89.99
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
$89.99
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
$54.90
Rhino USA Trailer Coupler Lock Kits (2") | UTV Source
UTV Source
$54.90
Rhino USA Trailer Coupler Lock Kits (2") | UTV Source
UTV Source
$84.90
VEVOR Trailer Coupler Lock Fits 2-5/16-Inch Cast/Bulldog Trailer Couplers Heavy Duty Trailer Hitch Lock With 3 Keys Corrision-Resistant Anti-Theft
VEVOR
$84.90
VEVOR Trailer Coupler Lock Fits 2-5/16-Inch Cast/Bulldog Trailer Couplers Heavy Duty Trailer Hitch Lock With 3 Keys Corrision-Resistant Anti-Theft
VEVOR
$79.99
Heavy Duty Trailer Hitch Locks Fits 2" And 2-5/16" Couplers, Upgraded Anti Theft Trailer Tongue Lock Secure With Coupler And Safety Chain, Trailer
Amazon.com
52
Free shipping
$79.99
Heavy Duty Trailer Hitch Locks Fits 2" And 2-5/16" Couplers, Upgraded Anti Theft Trailer Tongue Lock Secure With Coupler And Safety Chain, Trailer
Amazon.com
$280.00
Proven Industries Model 2178-B Trailer Lock, Fits 2-Inch Bulldog Or Ram Trailer Couplers, Made In The USA, (Blue)
Amazon.com
136
Free shipping
$280.00
Proven Industries Model 2178-B Trailer Lock, Fits 2-Inch Bulldog Or Ram Trailer Couplers, Made In The USA, (Blue)
Amazon.com
$17.21
Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10" Long Shackle X 9/32" Diameter Pin
Amazon.com
1K+
$17.21
Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10" Long Shackle X 9/32" Diameter Pin
Amazon.com
$68.90
VEVOR Collar Coupler Lock Fits 2 & 2-5/16-Inch Demco Cast Head Couplers Trailer Hitch Lock With 3 Keys Secures Security Chains Rust-Resistant
VEVOR
2
$68.90
VEVOR Collar Coupler Lock Fits 2 & 2-5/16-Inch Demco Cast Head Couplers Trailer Hitch Lock With 3 Keys Secures Security Chains Rust-Resistant
VEVOR
$35.55
SXTC123 KEYED ADJUSTABLE COUPLER LOCK, Keyed Alike - All Locks Opens With Same Key
1st-in-Padlocks
$35.55
SXTC123 KEYED ADJUSTABLE COUPLER LOCK, Keyed Alike - All Locks Opens With Same Key
1st-in-Padlocks
$261.55
UCS-77S HEAVY-DUTY TRAILER COUPLER LOCK, Keyed Alike - All Locks Open With Same Key / Stainless Steel / 1-7/8" & 2" Couplers
1st-in-Padlocks
$261.55
UCS-77S HEAVY-DUTY TRAILER COUPLER LOCK, Keyed Alike - All Locks Open With Same Key / Stainless Steel / 1-7/8" & 2" Couplers
1st-in-Padlocks
$139.95
Extreme Duty Coupler Lock Coupler Lock And 1 Locking Pin
Bulletproof Hitches
37
$139.95
Extreme Duty Coupler Lock Coupler Lock And 1 Locking Pin
Bulletproof Hitches
$92.90
VEVOR Trailer Lock Fits 2 & 2-5/16-Inch Straight Tongue Ball Couplers Heavy Duty Hitch Lock With 3 Keys Secures Security Chains Anti-Theft Rv Trailer
VEVOR
$92.90
VEVOR Trailer Lock Fits 2 & 2-5/16-Inch Straight Tongue Ball Couplers Heavy Duty Hitch Lock With 3 Keys Secures Security Chains Anti-Theft Rv Trailer
VEVOR