Shop trailer coupler locks rated

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$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
$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
65
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
$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
$295.00
Proven Industries Model 2517-D1 Trailer Lock, Fits 2 5/16-Inch Demco Cast Trailer Couplers, Made In The USA (Black)
Amazon.com
4
Free shipping
$295.00
Proven Industries Model 2517-D1 Trailer Lock, Fits 2 5/16-Inch Demco Cast Trailer Couplers, Made In The USA (Black)
Amazon.com
$66.95
Master Lock Trailer Coupler Lock, 2-5/16" - 378DAT
Global Industrial
3K+
$66.95
Master Lock Trailer Coupler Lock, 2-5/16" - 378DAT
Global Industrial
$109.99
Btanadi Trailer Lock Fits 2 5/16 Inch Coupler, Upgraded Heavy-Duty Steel Hitch Lock, Anti-Theft & Pry-Resistant For RV, Boat, Cargo Trailer (Red)
Amazon.com
46
Free shipping
$109.99
Btanadi Trailer Lock Fits 2 5/16 Inch Coupler, Upgraded Heavy-Duty Steel Hitch Lock, Anti-Theft & Pry-Resistant For RV, Boat, Cargo Trailer (Red)
Amazon.com
$69.25
Sleeve-Lock A-Frame Trailer Coupler - Flip Latch - Black - 2" Ball - 7,000 Lbs CA-5196-B
etrailer.com
$69.25
Sleeve-Lock A-Frame Trailer Coupler - Flip Latch - Black - 2" Ball - 7,000 Lbs CA-5196-B
etrailer.com
$50.74
Master Lock 377DAT Trailer Coupler Locks 1St-In-Padlocks
1st-in-Padlocks
1K+
$50.74
Master Lock 377DAT Trailer Coupler Locks 1St-In-Padlocks
1st-in-Padlocks
$34.51
Master Lock Trailer Coupler Lock - 1-7/8", 2" And 2-5/16" Ball Couplers ML389DAT
etrailer.com
16K+
$34.51
Master Lock Trailer Coupler Lock - 1-7/8", 2" And 2-5/16" Ball Couplers ML389DAT
etrailer.com
$54.99
EZ Lock Universal Coupler
Coolhorse
$54.99
EZ Lock Universal Coupler
Coolhorse
$20.08
Etrailer Trailer Coupler Latch Lock - 2" Span - 1/4" Diameter - Chrome E98886
etrailer.com
$20.08
Etrailer Trailer Coupler Latch Lock - 2" Span - 1/4" Diameter - Chrome E98886
etrailer.com
$71.49
Fulton Gorilla Guard Trailer Lock, 2 Couplers"
Watercraft Superstore
$71.49
Fulton Gorilla Guard Trailer Lock, 2 Couplers"
Watercraft Superstore
$67.79
Master Lock 378DAT Trailer Coupler Locks 1St-In-Padlocks
1st-in-Padlocks
3K+
$67.79
Master Lock 378DAT Trailer Coupler Locks 1St-In-Padlocks
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
$49.85
$66.57
Openroad Trailer Hitch Lock Set, Include Trailer Coupler Lock,Tongue Lock And 5/8 Inch, 1/2 Inch Hitch Pin Lock Fit Class I II III IV V Receiver To Secure Trailer For Towing And Storage(Keys Alike) Pack Of 2
TekCypher.com
25% off
$49.85
$66.57
Openroad Trailer Hitch Lock Set, Include Trailer Coupler Lock,Tongue Lock And 5/8 Inch, 1/2 Inch Hitch Pin Lock Fit Class I II III IV V Receiver To Secure Trailer For Towing And Storage(Keys Alike) Pack Of 2
TekCypher.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
$339.95
Extreme Duty Coupler Lock 3 Coupler Locks And 2 Locking Pins
Bulletproof Hitches
$339.95
Extreme Duty Coupler Lock 3 Coupler Locks And 2 Locking Pins
Bulletproof Hitches
$24.99
CURT Coupler Lock (1/4" Pin, 3/4" Latch Span, Padlock, Black), 23521
Advance Auto Parts
2K+
$24.99
CURT Coupler Lock (1/4" Pin, 3/4" Latch Span, Padlock, Black), 23521
Advance Auto Parts
$69.65
Blaylock Trailer Coupler Lock With Disc Padlock - Fits 2in. And 2-5/16in. Couplers, Heavy-Duty Aircraft Aluminum, Model TL-33-40-D
Northern Tool
Free shipping
$69.65
Blaylock Trailer Coupler Lock With Disc Padlock - Fits 2in. And 2-5/16in. Couplers, Heavy-Duty Aircraft Aluminum, Model TL-33-40-D
Northern Tool
$46.99
CURT Hitch/Coupler Lock Set (2in. Receiver 2-1/2in. Latch), 23527
Advance Auto Parts
101
$46.99
CURT Hitch/Coupler Lock Set (2in. Receiver 2-1/2in. Latch), 23527
Advance Auto Parts
$149.04
Amplock - U-BRP2516 Heavy Duty Trailer Coupler Lock 2 5/16, RV Trailer Hitch Lock, Straight Lip Trailer Ball Locks, Travel Trailer Accessories, Anti Theft For Trailers RV With Push Lock System
vip.customfcshop.com
$149.04
Amplock - U-BRP2516 Heavy Duty Trailer Coupler Lock 2 5/16, RV Trailer Hitch Lock, Straight Lip Trailer Ball Locks, Travel Trailer Accessories, Anti Theft For Trailers RV With Push Lock System
vip.customfcshop.com
$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
2
$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
$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
$48.48
$64.72
Master Lock Trailer Lock, Trailer Coupler Lock, Fits 2-5/16 in. Couplers, 378DAT Pack Of 2
TekCypher.com
25% off
$48.48
$64.72
Master Lock Trailer Lock, Trailer Coupler Lock, Fits 2-5/16 in. Couplers, 378DAT Pack Of 2
TekCypher.com
$26.99
CURT Coupler Lock (1/4in. Pin 3-3/8in. Latch Span Barbell Chrome), 23523
Advance Auto Parts
272
$26.99
CURT Coupler Lock (1/4in. Pin 3-3/8in. Latch Span Barbell Chrome), 23523
Advance Auto Parts
$69.99
Jeep Wrangler BOLT Lock Off-Vehicle Trailer Coupler For Double Cut Keys 7032492
Extreme Terrain
74
$69.99
Jeep Wrangler BOLT Lock Off-Vehicle Trailer Coupler For Double Cut Keys 7032492
Extreme Terrain
$48.00
$80.00
Trailer Hitch Lock, Anti Theft Coupler Lock Fits 1-7/8", 2" And 2-5/16"-Inch, Heavy Duty Trailer Lock For Maximum Safety And Protection, Camper Accessories For Travel Trailers Rvs
shamanicifs
40% off
$48.00
$80.00
Trailer Hitch Lock, Anti Theft Coupler Lock Fits 1-7/8", 2" And 2-5/16"-Inch, Heavy Duty Trailer Lock For Maximum Safety And Protection, Camper Accessories For Travel Trailers Rvs
shamanicifs
$16.89
Fulton Trailer Coupler Lock
Watercraft Superstore
$16.89
Fulton Trailer Coupler Lock
Watercraft Superstore
$285.95
PACLOCK UCS-77S-2516 Trailer-Coupler Lock For For 2-5/16" Trailer Couplers - UCS Keyed Alike
H To O Supply
$285.95
PACLOCK UCS-77S-2516 Trailer-Coupler Lock For For 2-5/16" Trailer Couplers - UCS Keyed Alike
H To O Supply
$31.49
Jeep Wrangler BOLT Lock Trailer Coupler Pin For Double Cut Keys 7025286
Extreme Terrain
702
$31.49
Jeep Wrangler BOLT Lock Trailer Coupler Pin For Double Cut Keys 7025286
Extreme Terrain
$19.99
Ultra-Tow Barrel-Style Locking Coupler Pin, 2-1/2in. Coupler Span, 2 Keys
Northern Tool
$19.99
Ultra-Tow Barrel-Style Locking Coupler Pin, 2-1/2in. Coupler Span, 2 Keys
Northern Tool
$89.95
Bulletproof Hitches EDCOUPLERLOCK: Bulletproof Hitches Extreme-Duty Coupler Locks
Summit Racing
37
$89.95
Bulletproof Hitches EDCOUPLERLOCK: Bulletproof Hitches Extreme-Duty Coupler Locks
Summit Racing
$45.20
CURT 23079 Aluminum Rolled Lip Coupler Lock For 1-7/8" To 2" Flat Lip Coupler
CARiD.com Google Merchant
23
$45.20
CURT 23079 Aluminum Rolled Lip Coupler Lock For 1-7/8" To 2" Flat Lip Coupler
CARiD.com Google Merchant
$19.99
Master Lock 9/16in. To 2 3/4in. Long Adjustable Stainless Steel Trailer Coupler Latch Lock, Model 2847DAT
Northern Tool
1
$19.99
Master Lock 9/16in. To 2 3/4in. Long Adjustable Stainless Steel Trailer Coupler Latch Lock, Model 2847DAT
Northern Tool
$83.54
Jeep Wrangler Trimax Locks Coupler Lock, Receiver Lock And Carrying Case Towing Kit TCP50
Extreme Terrain
134
$83.54
Jeep Wrangler Trimax Locks Coupler Lock, Receiver Lock And Carrying Case Towing Kit TCP50
Extreme Terrain
Top 5 (actually tested) Coupler Locks
8:27
Find in video from 06:16Security Rating
Top 5 (actually tested) Coupler Locks
88.1K viewsDec 15, 2023
YouTubeetrailer
Coupler Locks to Secure Your Trailer
4:29
Coupler Locks to Secure Your Trailer
52.9K viewsJun 4, 2021
YouTubeU-Haul Trailer Hitches And Towing
The Best Way To Lock Your Trailer Hitch
7:14
Find in video from 01:30Assembling the Lock
The Best Way To Lock Your Trailer Hitch
20.3K viewsMar 4, 2024
YouTubeFix It Now
Proven Industries 2516 vs S175 Locks: Easy to Pick? The Real World Truth
10:46
Proven Industries 2516 vs S175 Locks: Easy to Pick? The Real Wo…
7.2K views7 months ago
YouTubeAdventure Rocks
Best Trailer Coupler Lock 2026 [Top 6 Picks Reviewed]
8:39
Find in video from 00:11Introduction to Best Trailer Coupler Locks
Best Trailer Coupler Lock 2026 [Top 6 Picks Reviewed]
8.5K viewsSep 30, 2021
YouTubeautoNmoto
EXTREME Coupler Lock from BULLETPROOF-HITCHES! For RVs and Trailers
11:29
EXTREME Coupler Lock from BULLETPROOF-HITCHES! For RV…
7.7K viewsDec 6, 2024
YouTubeBig Truck Big RV
The Best Trailer Coupler Lock! Proven Industries 2516 Secures The Safety Chains! Made In The USA!
5:05
The Best Trailer Coupler Lock! Proven Industries 2516 Secures T…
20.3K viewsJul 31, 2024
YouTubeMyks Garage
1:58
U-Haul Coupler Security Lock | Setup and Review - COUPLERLOCK
67 views5 months ago
YouTubeU-Haul Trailer Hitches And Towing
5:47
Find in video from 01:00Unboxing the Rhino USA Coupler Lock
Rhino USA trailer hitch coupler lock: best bang for the buck!!
10K viewsSep 30, 2024
YouTubeGReviewz
10:09
Secure Your Trailer: The Best Hitch Locks for Ultimate Protection
200 viewsJan 14, 2025
YouTubeVehicle Ground
5:55
How to Install the NEW Proven Industries Model 2516 Coupler Lo…
206 views4 months ago
YouTubeProven Industries
8:44
Find in video from 00:45The Problem of Trailer Theft
Trailer THEFT PREVENTION! — PACLOCK Coupler Lock & Advan…
30.9K viewsOct 6, 2024
YouTubeRVgeeks
0:46
Know of a trailer coupler lock that can hold up to a saw, grinder and …
13.3K viewsJan 15, 2025
YouTubeetrailer
9:24
Best Trailer Hitch Locks: Protect Your Cargo Now!
2.4K viewsAug 5, 2024
YouTubeTool Wizard
9:13
7 Best Trailer Hitch Locks for Ultimate Security
510 viewsJan 9, 2025
YouTubeRVer
2:56
Quality product - CURT 23503 Right-Angle Trailer Coupler Lock, 1/4-In…
3 months ago
YouTubeRT Shop
1:28
Heavy-Duty Coupler Lock | Trailer Lock | Trailer Gear | Trailer Lock f…
157 views5 months ago
YouTubeShellee L.
5:33
Best Trailer Hitch Lock of 2025 - Top 5 Picks & Reviewed
401 viewsFeb 1, 2025
YouTubeProduct ReviewZone
1:48
METOWARE Trailer Coupler Lock Universal Adjustable Heavy-Duty …
37 viewsAug 27, 2024
YouTubeWizard Review
4:16
How to Lock Your Trailer with Proven Locks
12K viewsOct 18, 2024
YouTubeHappy Trailers
0:25
[KOVIX KHP16 Trailer Hitch Lock] Product Overview
48 views4 months ago
YouTubeKovix Official
3:48
Model 2516 Trailer Lock Installation | Proven Industries Security Guide
22.9K views8 months ago
YouTubeProven Industries
11:17
Find in video from 06:00Installation on Trailer
INSANE! MOST SECURE LOCK EVER! Altor ICON Trailer Coupler …
13.1K viewsJun 29, 2024
YouTubeBig Truck Big RV
0:29
Protect your trailer/hitch with the best in hitch security.
18K viewsAug 7, 2024
YouTubeProven Industries
5:39
What's the Best Trailer Hitch Coupler Style?
60.5K viewsJul 18, 2022
YouTubeetrailer
10:30
Find in video from 00:55Upgrading Trailer Coupler Lock
Insane Trailer Coupler Lock from Ft Knox Locks! RVs and Convention…
75.5K viewsAug 14, 2021
YouTubeBig Truck Big RV
10:39
Affordable and Good Coupler Lock that's Made in the USA!
17K viewsAug 5, 2021
YouTubeBig Truck Big RV
7:31
What Makes The Altor Icon Coupler Lock Stand Out As TOP PICK
1.6K viewsApr 10, 2024
YouTubeMrTruck
5:18
etrailer | A Closer Look at the Curt Trailer Coupler Lock Kit
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Shop trailer coupler locks rated

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
$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
65
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
$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
$295.00
Proven Industries Model 2517-D1 Trailer Lock, Fits 2 5/16-Inch Demco Cast Trailer Couplers, Made In The USA (Black)
Amazon.com
4
Free shipping
$295.00
Proven Industries Model 2517-D1 Trailer Lock, Fits 2 5/16-Inch Demco Cast Trailer Couplers, Made In The USA (Black)
Amazon.com
$66.95
Master Lock Trailer Coupler Lock, 2-5/16" - 378DAT
Global Industrial
3K+
$66.95
Master Lock Trailer Coupler Lock, 2-5/16" - 378DAT
Global Industrial
$109.99
Btanadi Trailer Lock Fits 2 5/16 Inch Coupler, Upgraded Heavy-Duty Steel Hitch Lock, Anti-Theft & Pry-Resistant For RV, Boat, Cargo Trailer (Red)
Amazon.com
46
Free shipping
$109.99
Btanadi Trailer Lock Fits 2 5/16 Inch Coupler, Upgraded Heavy-Duty Steel Hitch Lock, Anti-Theft & Pry-Resistant For RV, Boat, Cargo Trailer (Red)
Amazon.com
$69.25
Sleeve-Lock A-Frame Trailer Coupler - Flip Latch - Black - 2" Ball - 7,000 Lbs CA-5196-B
etrailer.com
$69.25
Sleeve-Lock A-Frame Trailer Coupler - Flip Latch - Black - 2" Ball - 7,000 Lbs CA-5196-B
etrailer.com
$50.74
Master Lock 377DAT Trailer Coupler Locks 1St-In-Padlocks
1st-in-Padlocks
1K+
$50.74
Master Lock 377DAT Trailer Coupler Locks 1St-In-Padlocks
1st-in-Padlocks
$34.51
Master Lock Trailer Coupler Lock - 1-7/8", 2" And 2-5/16" Ball Couplers ML389DAT
etrailer.com
16K+
$34.51
Master Lock Trailer Coupler Lock - 1-7/8", 2" And 2-5/16" Ball Couplers ML389DAT
etrailer.com
$54.99
EZ Lock Universal Coupler
Coolhorse
$54.99
EZ Lock Universal Coupler
Coolhorse
$20.08
Etrailer Trailer Coupler Latch Lock - 2" Span - 1/4" Diameter - Chrome E98886
etrailer.com
$20.08
Etrailer Trailer Coupler Latch Lock - 2" Span - 1/4" Diameter - Chrome E98886
etrailer.com
$71.49
Fulton Gorilla Guard Trailer Lock, 2 Couplers"
Watercraft Superstore
$71.49
Fulton Gorilla Guard Trailer Lock, 2 Couplers"
Watercraft Superstore
$67.79
Master Lock 378DAT Trailer Coupler Locks 1St-In-Padlocks
1st-in-Padlocks
3K+
$67.79
Master Lock 378DAT Trailer Coupler Locks 1St-In-Padlocks
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
$49.85
$66.57
Openroad Trailer Hitch Lock Set, Include Trailer Coupler Lock,Tongue Lock And 5/8 Inch, 1/2 Inch Hitch Pin Lock Fit Class I II III IV V Receiver To Secure Trailer For Towing And Storage(Keys Alike) Pack Of 2
TekCypher.com
25% off
$49.85
$66.57
Openroad Trailer Hitch Lock Set, Include Trailer Coupler Lock,Tongue Lock And 5/8 Inch, 1/2 Inch Hitch Pin Lock Fit Class I II III IV V Receiver To Secure Trailer For Towing And Storage(Keys Alike) Pack Of 2
TekCypher.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
$339.95
Extreme Duty Coupler Lock 3 Coupler Locks And 2 Locking Pins
Bulletproof Hitches
$339.95
Extreme Duty Coupler Lock 3 Coupler Locks And 2 Locking Pins
Bulletproof Hitches