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
64
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
$33.07
Master Lock Receiver/Coupler Lock: Silver, (2) Keys, Trailer Locking Kit Model: 2848DAT
Grainger
1K+
$33.07
Master Lock Receiver/Coupler Lock: Silver, (2) Keys, Trailer Locking Kit Model: 2848DAT
Grainger
$34.40
Master Lock Trailer Coupler Lock - 1-7/8", 2" And 2-5/16" Ball Couplers ML389DAT
etrailer.com
15K+
$34.40
Master Lock Trailer Coupler Lock - 1-7/8", 2" And 2-5/16" Ball Couplers ML389DAT
etrailer.com
$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
$83.90
VEVOR Trailer Lock Heavy Duty Hitch Lock With 3 Keys Fits 2-5/16-Inch Airstream Couplers Rust-Resistant Anti-Theft Trailer Tongue Lock For Rv Trailer
VEVOR
$83.90
VEVOR Trailer Lock Heavy Duty Hitch Lock With 3 Keys Fits 2-5/16-Inch Airstream Couplers Rust-Resistant Anti-Theft Trailer Tongue Lock For Rv Trailer
VEVOR
$35.99
METOWARE Trailer Tongue Coupler Lock 1/4" Dia, 3-1/2" Span, Trailer Hitch Lock For Latch-Type Coupler, Black Trailer Pin Lock For Towing Trailer RV
Amazon.com
1K+
Free shipping
$35.99
METOWARE Trailer Tongue Coupler Lock 1/4" Dia, 3-1/2" Span, Trailer Hitch Lock For Latch-Type Coupler, Black Trailer Pin Lock For Towing Trailer RV
Amazon.com
$69.63
Sleeve-Lock A-Frame Trailer Coupler - Flip Latch - Black - 2" Ball - 7,000 Lbs CA-5196-B
etrailer.com
$69.63
Sleeve-Lock A-Frame Trailer Coupler - Flip Latch - Black - 2" Ball - 7,000 Lbs CA-5196-B
etrailer.com
$42.99
$69.99
Heavy Duty Trailer Coupler Lock, Trailer Tongue Locks Fit 2-5/16, 2, 1-7/8 Inch Couplers, Structural Steel Anti-Theft RV Tow Lock With 3 Keys & 4 Dust
Amazon.com
4
Free shipping
38% off
$42.99
$69.99
Heavy Duty Trailer Coupler Lock, Trailer Tongue Locks Fit 2-5/16, 2, 1-7/8 Inch Couplers, Structural Steel Anti-Theft RV Tow Lock With 3 Keys & 4 Dust
Amazon.com
$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
$68.90
VEVOR Collar Coupler Lock For 2 & 2-5/16-Inch Demco Cast Head Couplers, Rust-Resistant Trailer Hitch Lock With 3 Keys, Anti-Theft Security Chains Lock
VEVOR
$68.90
VEVOR Collar Coupler Lock For 2 & 2-5/16-Inch Demco Cast Head Couplers, Rust-Resistant Trailer Hitch Lock With 3 Keys, Anti-Theft Security Chains Lock
VEVOR
$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
$54.90
Rhino USA Trailer Coupler Lock Kits (2") | UTV Source
UTV Source
219
$54.90
Rhino USA Trailer Coupler Lock Kits (2") | UTV Source
UTV Source
$24.75
Master Lock Trailer Coupler Latch Lock - 3-1/2" Span - 9/32" Diameter - Chrome ML94VR
etrailer.com
1K+
$24.75
Master Lock Trailer Coupler Latch Lock - 3-1/2" Span - 9/32" Diameter - Chrome ML94VR
etrailer.com
$31.47
Master Lock 389DAT Universal Trailer Coupler Lock, Red
Mr. Lock
15K+
$31.47
Master Lock 389DAT Universal Trailer Coupler Lock, Red
Mr. Lock
$67.99
Trimax Deluxe Universal Dual-Purpose Trailer Coupler Lock With An Integrated U-Lock Feature, Model UMAX50D
Northern Tool
47
$67.99
Trimax Deluxe Universal Dual-Purpose Trailer Coupler Lock With An Integrated U-Lock Feature, Model UMAX50D
Northern Tool
$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
$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
$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
$24.99
Trailer Stainless Steel Coupler Lock, 7/8" Span, Trimax SXTC1
SiraWeb
92
$24.99
Trailer Stainless Steel Coupler Lock, 7/8" Span, Trimax SXTC1
SiraWeb
$73.33
Blaylock Coupler Lock - Fits 2in. Trigger And Latch Style Couplers, Aluminum, 4.5in. Rolled Lip, Model TL-36
Northern Tool
Free shipping
$73.33
Blaylock Coupler Lock - Fits 2in. Trigger And Latch Style Couplers, Aluminum, 4.5in. Rolled Lip, Model TL-36
Northern Tool
$48.15
Draw-Tite Trailer Coupler Lock For 2 in. Coupler, Gorilla Guard
TowUniverse.com
1K+
$48.15
Draw-Tite Trailer Coupler Lock For 2 in. Coupler, Gorilla Guard
TowUniverse.com
$77.90
VEVOR Trailer Hitch Lock 2-5/16 in Coupler Heavy-Duty Anti-Theft Ball Lock With 3 Keys Prying & Impact Resistant For Rvs Boats Trailers
VEVOR
$77.90
VEVOR Trailer Hitch Lock 2-5/16 in Coupler Heavy-Duty Anti-Theft Ball Lock With 3 Keys Prying & Impact Resistant For Rvs Boats Trailers
VEVOR
$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
$44.15
REESE Towpower 7014700 Trailer Hitch And Coupler Combo Lock Set, Fits 1-1/4 Inch & 2 Inch Square Receivers, 1/2 Inch & 5/8 Inch Pin Diameter
Amazon.com
6K+
Free shipping
$44.15
REESE Towpower 7014700 Trailer Hitch And Coupler Combo Lock Set, Fits 1-1/4 Inch & 2 Inch Square Receivers, 1/2 Inch & 5/8 Inch Pin Diameter
Amazon.com
$55.00
Master Lock 2-5/16" Trailer Coupler Lock 378DAT
etrailer.com
4K+
$55.00
Master Lock 2-5/16" Trailer Coupler Lock 378DAT
etrailer.com
$29.12
CURT Coupler Lock 1/4 Pin 3/4 Latch Span Padlock Black Trailer Hitch Lock
TowUniverse.com
2K+
$29.12
CURT Coupler Lock 1/4 Pin 3/4 Latch Span Padlock Black Trailer Hitch Lock
TowUniverse.com
$48.48
CURT Right-Angle Hitch & Coupler Lock Set 2 Receiver 1-3 Latch Trailer Hitch Lock
TowUniverse.com
149
$48.48
CURT Right-Angle Hitch & Coupler Lock Set 2 Receiver 1-3 Latch Trailer Hitch Lock
TowUniverse.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
$54.99
EZ Lock Universal Coupler
Coolhorse
$54.99
EZ Lock Universal Coupler
Coolhorse
$188.95
California Immobilizer Coupler Lock: Bulldog, Yellow, Steel, Powder Coated, 2 Keys, Coupler Lock Model: G00100
Grainger
$188.95
California Immobilizer Coupler Lock: Bulldog, Yellow, Steel, Powder Coated, 2 Keys, Coupler Lock Model: G00100
Grainger
$38.05
Towsmart Trailer Coupler Lock - 1-7/8", 2", And 2-5/16" Couplers 3481213
etrailer.com
$38.05
Towsmart Trailer Coupler Lock - 1-7/8", 2", And 2-5/16" Couplers 3481213
etrailer.com
$45.99
Marshall Master Lock Trailer Coupler Lock | Camping World
Camping World
15K+
$45.99
Marshall Master Lock Trailer Coupler Lock | Camping World
Camping World
$58.45
Infiniterule Trailer Latch Lock For 3-1/8" Coupler IR32FR
etrailer.com
$58.45
Infiniterule Trailer Latch Lock For 3-1/8" Coupler IR32FR
etrailer.com
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
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…
7.8K views7 months ago
YouTubeAdventure Rocks
Coupler Locks to Secure Your Trailer
4:29
Coupler Locks to Secure Your Trailer
53.3K 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
20.5K viewsMar 4, 2024
YouTubeFix It Now
How to Install the NEW Proven Industries Model 2516 Coupler Lock | Step-by-Step Guide
5:55
How to Install the NEW Proven Industries Model 2516 Coupler Lo…
9.7K views5 months ago
YouTubeProven Industries
U-Haul Coupler Security Lock | Setup and Review - COUPLERLOCK
1:58
U-Haul Coupler Security Lock | Setup and Review - COUPLERLOCK
67 views5 months ago
YouTubeU-Haul Trailer Hitches And Towing
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
8:18
Best Trailer Hitch Locks in 2026 - Top 6 Hitch & Coupler Locks for R…
55 views1 month ago
YouTubeYour Next Pick
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
9:24
Best Trailer Hitch Locks: Protect Your Cargo Now!
2.4K viewsAug 5, 2024
YouTubeTool Wizard
8:44
Find in video from 00:45The Problem of Trailer Theft
Trailer THEFT PREVENTION! — PACLOCK Coupler Lock & Advan…
31.6K viewsOct 6, 2024
YouTubeRVgeeks
5:05
The Best Trailer Coupler Lock! Proven Industries 2516 Secures T…
20.3K viewsJul 31, 2024
YouTubeMyks Garage
5:47
Find in video from 01:00Unboxing the Rhino USA Coupler Lock
Rhino USA trailer hitch coupler lock: best bang for the buck!!
10.3K viewsSep 30, 2024
YouTubeGReviewz
3:48
Model 2516 Trailer Lock Installation | Proven Industries Security Guide
23.7K views8 months ago
YouTubeProven Industries
1:03
Best Coupler Lock Kit for Trailers Reviewed
62.2K viewsMar 7, 2025
TikTokrosesuggests
1:28
Heavy-Duty Coupler Lock | Trailer Lock | Trailer Gear | Trailer Lock f…
157 views5 months ago
YouTubeShellee L.
9:13
7 Best Trailer Hitch Locks for Ultimate Security
528 viewsJan 9, 2025
YouTubeRVer
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 …
40 viewsAug 27, 2024
YouTubeWizard Review
8:24
Find in video from 02:37Why You Should Lock Your Trailers Every Night
Trailer THEFT Is Soaring! The Best Lock to Secure Your Gear NOW!
7K viewsAug 14, 2024
YouTubeBrian's Lawn Maintenance
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
0:31
How Do You Lock A Trailer with Kohree Heavy Duty Trailer Couple…
669 viewsMay 5, 2024
YouTubeKohree
1:22
Watch HOW IT WORKS – Jyoelron Trailer Lock | Fits 2-5/16" Couplers
46 views5 months ago
YouTubeJyoelron_outdoors
4:16
How to Lock Your Trailer with Proven Locks
12.5K viewsOct 18, 2024
YouTubeHappy Trailers
0:27
🔒 Stop Trailer Theft Instantly! 🚛🔥 REESE Towpower 72783 Coupler Lock Re…
10.2K viewsFeb 26, 2025
YouTubeReviews Unscripted
7:31
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YouTubeMrTruck
3:50
Anti-Theft Trailer Lock Set Review 🔒 | Coupler Lock + Pin Lock Installed …
328 views3 months ago
YouTubeUnBoxington Reviews
2:28
Heavy Duty Trailer Security With Master Lock 378DAT Coupler Lock
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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
64
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
$33.07
Master Lock Receiver/Coupler Lock: Silver, (2) Keys, Trailer Locking Kit Model: 2848DAT
Grainger
1K+
$33.07
Master Lock Receiver/Coupler Lock: Silver, (2) Keys, Trailer Locking Kit Model: 2848DAT
Grainger
$34.40
Master Lock Trailer Coupler Lock - 1-7/8", 2" And 2-5/16" Ball Couplers ML389DAT
etrailer.com
15K+
$34.40
Master Lock Trailer Coupler Lock - 1-7/8", 2" And 2-5/16" Ball Couplers ML389DAT
etrailer.com
$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
$83.90
VEVOR Trailer Lock Heavy Duty Hitch Lock With 3 Keys Fits 2-5/16-Inch Airstream Couplers Rust-Resistant Anti-Theft Trailer Tongue Lock For Rv Trailer
VEVOR
$83.90
VEVOR Trailer Lock Heavy Duty Hitch Lock With 3 Keys Fits 2-5/16-Inch Airstream Couplers Rust-Resistant Anti-Theft Trailer Tongue Lock For Rv Trailer
VEVOR
$35.99
METOWARE Trailer Tongue Coupler Lock 1/4" Dia, 3-1/2" Span, Trailer Hitch Lock For Latch-Type Coupler, Black Trailer Pin Lock For Towing Trailer RV
Amazon.com
1K+
Free shipping
$35.99
METOWARE Trailer Tongue Coupler Lock 1/4" Dia, 3-1/2" Span, Trailer Hitch Lock For Latch-Type Coupler, Black Trailer Pin Lock For Towing Trailer RV
Amazon.com
$69.63
Sleeve-Lock A-Frame Trailer Coupler - Flip Latch - Black - 2" Ball - 7,000 Lbs CA-5196-B
etrailer.com
$69.63
Sleeve-Lock A-Frame Trailer Coupler - Flip Latch - Black - 2" Ball - 7,000 Lbs CA-5196-B
etrailer.com
$42.99
$69.99
Heavy Duty Trailer Coupler Lock, Trailer Tongue Locks Fit 2-5/16, 2, 1-7/8 Inch Couplers, Structural Steel Anti-Theft RV Tow Lock With 3 Keys & 4 Dust
Amazon.com
4
Free shipping
38% off
$42.99
$69.99
Heavy Duty Trailer Coupler Lock, Trailer Tongue Locks Fit 2-5/16, 2, 1-7/8 Inch Couplers, Structural Steel Anti-Theft RV Tow Lock With 3 Keys & 4 Dust
Amazon.com
$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
$68.90
VEVOR Collar Coupler Lock For 2 & 2-5/16-Inch Demco Cast Head Couplers, Rust-Resistant Trailer Hitch Lock With 3 Keys, Anti-Theft Security Chains Lock
VEVOR
$68.90
VEVOR Collar Coupler Lock For 2 & 2-5/16-Inch Demco Cast Head Couplers, Rust-Resistant Trailer Hitch Lock With 3 Keys, Anti-Theft Security Chains Lock
VEVOR
$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
$54.90
Rhino USA Trailer Coupler Lock Kits (2") | UTV Source
UTV Source
219
$54.90
Rhino USA Trailer Coupler Lock Kits (2") | UTV Source
UTV Source
$24.75
Master Lock Trailer Coupler Latch Lock - 3-1/2" Span - 9/32" Diameter - Chrome ML94VR
etrailer.com
1K+
$24.75
Master Lock Trailer Coupler Latch Lock - 3-1/2" Span - 9/32" Diameter - Chrome ML94VR
etrailer.com
$31.47
Master Lock 389DAT Universal Trailer Coupler Lock, Red
Mr. Lock
15K+
$31.47
Master Lock 389DAT Universal Trailer Coupler Lock, Red
Mr. Lock
$67.99
Trimax Deluxe Universal Dual-Purpose Trailer Coupler Lock With An Integrated U-Lock Feature, Model UMAX50D
Northern Tool
47
$67.99
Trimax Deluxe Universal Dual-Purpose Trailer Coupler Lock With An Integrated U-Lock Feature, Model UMAX50D
Northern Tool