Shop 10 Best Trailer Coupler Locks

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 Different, Red - ULINE
Uline
$30.00
Metal Trailer Lock - Keyed Different, Red - ULINE
Uline
$41.00
King Pin Locks - Keyed Different - ULINE
Uline
$41.00
King Pin Locks - Keyed Different - ULINE
Uline
$275.00
Proven Industries Model 2516 Trailer Lock, Fits Select 2 5/16-Inch Couplers, Secures Safety Chains, Made In The USA, (Blue)
Amazon.com
473
Free shipping
$275.00
Proven Industries Model 2516 Trailer Lock, Fits Select 2 5/16-Inch Couplers, Secures Safety Chains, Made In The USA, (Blue)
Amazon.com
$63.46
Sleeve-Lock A-Frame Trailer Coupler - Flip Latch - Black - 2" Ball - 7,000 Lbs CA-5196-B
etrailer.com
$63.46
Sleeve-Lock A-Frame Trailer Coupler - Flip Latch - Black - 2" Ball - 7,000 Lbs CA-5196-B
etrailer.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
115
$280.00
Proven Industries Model 2178-B Trailer Lock, Fits 2-Inch Bulldog Or Ram Trailer Couplers, Made In The USA, (Blue)
Amazon.com
$16.99
Universal Heavy Duty Trailer Coupler Lock - Red
MyteeProducts
$16.99
Universal Heavy Duty Trailer Coupler Lock - Red
MyteeProducts
$168.60
BULLDOG (10-Pack) Trailer Coupler Lock, Adjustable, 360 Degree Head
TowUniverse.com
$168.60
BULLDOG (10-Pack) Trailer Coupler Lock, Adjustable, 360 Degree Head
TowUniverse.com
$280.00
Proven Industries Model 2178-A Trailer Lock, Fits 2-Inch Yoke-Latch Trailer Couplers, Secures Safety Chains, Made In The USA, (Blue)
Amazon.com
34
$280.00
Proven Industries Model 2178-A Trailer Lock, Fits 2-Inch Yoke-Latch Trailer Couplers, Secures Safety Chains, Made In The USA, (Blue)
Amazon.com
$41.01
A-Frame Trailer Coupler - Thumb Latch - Black - 2-5/16" Ball - Weld On - 14,000 Lbs CA-5400-B
etrailer.com
$41.01
A-Frame Trailer Coupler - Thumb Latch - Black - 2-5/16" Ball - Weld On - 14,000 Lbs CA-5400-B
etrailer.com
$31.51
A-Frame Trailer Coupler - Thumb Latch - Zinc - 2-5/16" Ball - Weld On - 14,000 Lbs CA-5400-Z
etrailer.com
$31.51
A-Frame Trailer Coupler - Thumb Latch - Zinc - 2-5/16" Ball - Weld On - 14,000 Lbs CA-5400-Z
etrailer.com
$15.29
OTR Trailer Gladhand Lock | Otr Gladhand Lock Random Key | OTR50030
FleetPride
$15.29
OTR Trailer Gladhand Lock | Otr Gladhand Lock Random Key | OTR50030
FleetPride
$29.42
Draw-Tite Trailer Coupler Lock, Fits 2 in. Coupler, Gorilla Guard
TowUniverse.com
$29.42
Draw-Tite Trailer Coupler Lock, Fits 2 in. Coupler, Gorilla Guard
TowUniverse.com
$44.69
2Pk Keyed Alike Heavy Duty Trailer Coupler Lock - Fit 1-7/8", 2" & 2-5/16"
MyteeProducts
$44.69
2Pk Keyed Alike Heavy Duty Trailer Coupler Lock - Fit 1-7/8", 2" & 2-5/16"
MyteeProducts
$79.59
4Pk Keyed Alike Heavy Duty Trailer Coupler Lock - Fit 1-7/8", 2" & 2-5/16"
MyteeProducts
5
$79.59
4Pk Keyed Alike Heavy Duty Trailer Coupler Lock - Fit 1-7/8", 2" & 2-5/16"
MyteeProducts
$80.99
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
$80.99
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
$62.99
Ultra-Tow XTP Auto-Locking Trailer Coupler, 3500-Lb. Capacity, Fits 2in. Ball, 2In.W Channel
Northern Tool
$62.99
Ultra-Tow XTP Auto-Locking Trailer Coupler, 3500-Lb. Capacity, Fits 2in. Ball, 2In.W Channel
Northern Tool
$72.99
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
$72.99
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
$225.20
Reese Towpower (10-Pack) Trailer Coupler Lock, Universal Fit, Display Card
TowUniverse.com
$225.20
Reese Towpower (10-Pack) Trailer Coupler Lock, Universal Fit, Display Card
TowUniverse.com
$129.99
Camping World Amplock U-TLS2 RV / Trailer Coupler Lock For 2" Ball Coupler With Flat Lip
Camping World
572
Free shipping
$129.99
Camping World Amplock U-TLS2 RV / Trailer Coupler Lock For 2" Ball Coupler With Flat Lip
Camping World
$16.13
Curt Coupler Lock 14 Pin 78 Latch Span Barbell Chrome By Hodges Marine
Hodges Marine
269
Free shipping
$16.13
Curt Coupler Lock 14 Pin 78 Latch Span Barbell Chrome By Hodges Marine
Hodges Marine
$69.90
VEVOR Trailer Lock Fits 2-5/16-Inch Cast Ball Couplers Heavy Duty Hitch Lock With 3 Keys Secures Security Chains Corrision-Resistant Anti-Theft Rv
VEVOR
$69.90
VEVOR Trailer Lock Fits 2-5/16-Inch Cast Ball Couplers Heavy Duty Hitch Lock With 3 Keys Secures Security Chains Corrision-Resistant Anti-Theft Rv
VEVOR
$75.99
Master Lock Trailer Coupler Lock Fits 2-5/16" Ball, Trailers And Trailer Parts, Couplers & Repair Kits
Agri Supply
4K+
$75.99
Master Lock Trailer Coupler Lock Fits 2-5/16" Ball, Trailers And Trailer Parts, Couplers & Repair Kits
Agri Supply
$67.99
Trimax Deluxe Universal Dual-Purpose Trailer Coupler Lock With An Integrated U-Lock Feature, Model UMAX50D
Northern Tool
901
$67.99
Trimax Deluxe Universal Dual-Purpose Trailer Coupler Lock With An Integrated U-Lock Feature, Model UMAX50D
Northern Tool
$18.39
CE Smith Brass Coupler Lock By Hodges Marine
Hodges Marine
Free shipping
$18.39
CE Smith Brass Coupler Lock By Hodges Marine
Hodges Marine
$29.99
$39.99
Master Lock Universal Trailer Coupler Lock, Model 389DAT
Northern Tool
16K+
25% off
$29.99
$39.99
Master Lock Universal Trailer Coupler Lock, Model 389DAT
Northern Tool
$68.62
Masterlock 378Dat Trailer Coupler Lock
Walmart
Free shipping
$68.62
Masterlock 378Dat Trailer Coupler Lock
Walmart
$112.01
2 5/16"" Trailer Lock, Heavy Duty Trailer Coupler Lock, Trailer Anti Theft, Up...
eBay.com
Free shipping
$112.01
2 5/16"" Trailer Lock, Heavy Duty Trailer Coupler Lock, Trailer Anti Theft, Up...
eBay.com
$54.07
Keyed Alike Trailer Coupler Lock Set, Trailer Lock Kit Include Universal Trailer Hitch Lock Coupler Lock, Heavy - Duty - Theft 1 - 78 2 2 - 516
Temu US
$54.07
Keyed Alike Trailer Coupler Lock Set, Trailer Lock Kit Include Universal Trailer Hitch Lock Coupler Lock, Heavy - Duty - Theft 1 - 78 2 2 - 516
Temu US
$349.00
The ICON Trailer Lock Altor ICON Trailer Lock, 2-5/16" Hitch Ball, Flat Lip (Demco, Fulton) Coupler | Camping World
Camping World
57
Free shipping
$349.00
The ICON Trailer Lock Altor ICON Trailer Lock, 2-5/16" Hitch Ball, Flat Lip (Demco, Fulton) Coupler | Camping World
Camping World
$24.99
Trailer Stainless Steel Coupler Lock, 7/8" Span, Trimax SXTC1
SiraWeb
80
$24.99
Trailer Stainless Steel Coupler Lock, 7/8" Span, Trimax SXTC1
SiraWeb
$44.99
Master Lock Silver Alloy Steel Trailer Coupler Lock - 377KA-0313
Acme Tools
5
$44.99
Master Lock Silver Alloy Steel Trailer Coupler Lock - 377KA-0313
Acme Tools
$92.99
VEVOR Trailer Coupler Lock Fits 2-5/16 Inches Couplers Trailer Tongue Lock
Temu US
$92.99
VEVOR Trailer Coupler Lock Fits 2-5/16 Inches Couplers Trailer Tongue Lock
Temu US
$31.49
Jeep Cherokee BOLT Lock Trailer Coupler Pin Lock For Double Cut Keys
Extreme Terrain
717
$31.49
Jeep Cherokee BOLT Lock Trailer Coupler Pin Lock For Double Cut Keys
Extreme Terrain
$349.00
The ICON Trailer Lock Altor ICON Trailer Lock, 2" Hitch Ball, Yoke Latch Coupler (Husky / Ram) | Camping World
Camping World
1
Free shipping
$349.00
The ICON Trailer Lock Altor ICON Trailer Lock, 2" Hitch Ball, Yoke Latch Coupler (Husky / Ram) | Camping World
Camping World
$107.02
2 5/16" Trailer Lock, Heavy Duty Trailer Coupler Lock, Trailer Anti
eBay
Free shipping
$107.02
2 5/16" Trailer Lock, Heavy Duty Trailer Coupler Lock, Trailer Anti
eBay
5 Best Trailer Hitch Locks to Secure Your RV
4:55
5 Best Trailer Hitch Locks to Secure Your RV
Dec 27, 2017
mortonsonthemove.com
ICON Trailer Coupler Lock
ICON Trailer Coupler Lock
385 viewsOct 11, 2023
altorlocks.com
1.7K views · 55 reactions | Proven Locks makes one of the best trailer coupler locks that I know, and for less than $300 to secure your stuff, it's a bargain. We're showing the 2 5/16th coupler and our puck locks that we use to secure our trailer and all of the equipment inside! #provenlocks #provenlock #trailers #trailerlock | Brian's Lawn Maintenance - Youtube | Facebook
5:22
1.7K views · 55 reactions | Proven Locks makes one of the best traile…
2K views2 weeks ago
FacebookBrian's Lawn Maintenance - Youtube
Top 5 Best & Most Secure Trailer Hitch Locks • (2025 Reviews)
Top 5 Best & Most Secure Trailer Hitch Locks • (2025 Reviews)
Aug 2, 2020
antitheftboss.com
Top 5 Best Wheel Locks for Trailers - [Ultimate 2025 Reviews]
Top 5 Best Wheel Locks for Trailers - [Ultimate 2025 Reviews]
Aug 8, 2020
antitheftboss.com
Amazon.com: Master Lock Trailer Hitch Lock, Fits 1-7/8 in., 2 in., and Most 2-5/16 in. Trailer Couplers, Weather Resistant Automotive Hitch Lock with Keys, 377KA : Automotive
0:45
Amazon.com: Master Lock Trailer Hitch Lock, Fits 1-7/8 in., 2 in., an…
36 viewsOct 3, 2008
amazon
etrailer | Trimax Trailer Coupler Latch or Door Lock Feature Review
1:50
etrailer | Trimax Trailer Coupler Latch or Door Lock Feature Review
12 views3 weeks ago
YouTubeetrailer
Sleep better…get a Proven Industries Lock for your trailer!🇺🇸 W…
4.5K viewsJun 1, 2023
TikTokprovenindustriesofficial
Know of a trailer coupler lock that can hold up to a saw, grinder and …
6.2K views9 months ago
YouTubeetrailer.com
#1 Theft Deterrent Trailer Lock On The Market (Proven Locks)
25.5K viewsJun 19, 2021
YouTubeBrian's Lawn Maintenance
8:20
Best Trailer Coupler Lock for your Travel Trailer - Proven Industries …
7.3K viewsJan 13, 2020
YouTubeDinkGear
17:24
MOST SECURE TRAILER Locks available! Proven Locks and Hype…
66.2K viewsSep 4, 2021
YouTubeBig Truck Big RV
1:19
Common MasterLock trailer lock EASILY defeated
10.6K viewsJan 9, 2019
YouTubeFt. Knox Locks
10:29
Insane Trailer Coupler Lock from Ft Knox Locks! RVs and Convention…
73.2K viewsAug 14, 2021
YouTubeBig Truck Big RV
Coupler Lock Kit: Essential Security for Your Trailer
12.6K views7 months ago
TikTokoletc
0:34
BEST travel trailer theft prevention! Securing Your Travel Trailer with …
4.2K viewsNov 30, 2023
YouTubeRandi's Adventures
4:13
Top 5 Best Trailer Lock in 2024
436 viewsJul 13, 2024
YouTubeReview Click
0:13
The best trailer coupler on the market! #toolsinaction #foryou #fy…
85.2K viewsAug 30, 2023
TikToktoolsinaction
RHINO USA Trailer Hitch Lock Review
6.9K viewsAug 20, 2021
YouTubeCoach Helder Review's Stuff
11:58
STOP Wasting Money on Cheap Trailer Coupler Locks!
3.6K viewsNov 28, 2023
YouTubeMrTruck
1:36
Video 18 - Newbie vs. Master Lock 389DAT Trailer Coupler Lock - No …
9.3K viewsFeb 15, 2022
YouTubeLock Picking Newbie
4:54
Reese Coupler Lock for Travel Trailers | Product Review | Trailer …
21.8K viewsDec 27, 2017
YouTubeRoad Gear Reviews
0:24
The ICON Trailer Lock - Easy to Install
7.8K viewsSep 14, 2022
YouTubeALTOR Locks
0:59
BOLT Off Vehicle Coupler Lock
8.4K viewsFeb 19, 2020
YouTubeBOLT Lock
4:55
(1537) TriMax UMAX50 Trailer Coupler Lock
58.4K viewsJul 26, 2019
YouTubeBill Johnson
1:03
Trailer Coupling Locks // Supercheap Auto
62.6K viewsDec 14, 2015
YouTubeSupercheap Auto
14:18
DIY Travel Trailer Lock - How To Make
316.1K viewsApr 11, 2019
YouTubehomesteadonomics
11:30
Lock N'Load: Upgrading Your Trailer Lock
37K viewsAug 17, 2017
YouTubeSlim Potatohead
3:57
Trailer Safety Series - Gooseneck Coupling & Maintenance
86K viewsOct 22, 2018
YouTubePJ Trailers
13:56
How to Build a DIY Travel Trailer - Coupler Install, Hitch, Sway Contr…
369.2K viewsFeb 16, 2019
YouTubehomesteadonomics
See more videos
Static thumbnail place holder

Shop 10 Best Trailer Coupler Locks

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 Different, Red - ULINE
Uline
$30.00
Metal Trailer Lock - Keyed Different, Red - ULINE
Uline
$41.00
King Pin Locks - Keyed Different - ULINE
Uline
$41.00
King Pin Locks - Keyed Different - ULINE
Uline
$275.00
Proven Industries Model 2516 Trailer Lock, Fits Select 2 5/16-Inch Couplers, Secures Safety Chains, Made In The USA, (Blue)
Amazon.com
473
Free shipping
$275.00
Proven Industries Model 2516 Trailer Lock, Fits Select 2 5/16-Inch Couplers, Secures Safety Chains, Made In The USA, (Blue)
Amazon.com
$63.46
Sleeve-Lock A-Frame Trailer Coupler - Flip Latch - Black - 2" Ball - 7,000 Lbs CA-5196-B
etrailer.com
$63.46
Sleeve-Lock A-Frame Trailer Coupler - Flip Latch - Black - 2" Ball - 7,000 Lbs CA-5196-B
etrailer.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
115
$280.00
Proven Industries Model 2178-B Trailer Lock, Fits 2-Inch Bulldog Or Ram Trailer Couplers, Made In The USA, (Blue)
Amazon.com
$16.99
Universal Heavy Duty Trailer Coupler Lock - Red
MyteeProducts
$16.99
Universal Heavy Duty Trailer Coupler Lock - Red
MyteeProducts
$168.60
BULLDOG (10-Pack) Trailer Coupler Lock, Adjustable, 360 Degree Head
TowUniverse.com
$168.60
BULLDOG (10-Pack) Trailer Coupler Lock, Adjustable, 360 Degree Head
TowUniverse.com
$280.00
Proven Industries Model 2178-A Trailer Lock, Fits 2-Inch Yoke-Latch Trailer Couplers, Secures Safety Chains, Made In The USA, (Blue)
Amazon.com
34
$280.00
Proven Industries Model 2178-A Trailer Lock, Fits 2-Inch Yoke-Latch Trailer Couplers, Secures Safety Chains, Made In The USA, (Blue)
Amazon.com
$41.01
A-Frame Trailer Coupler - Thumb Latch - Black - 2-5/16" Ball - Weld On - 14,000 Lbs CA-5400-B
etrailer.com
$41.01
A-Frame Trailer Coupler - Thumb Latch - Black - 2-5/16" Ball - Weld On - 14,000 Lbs CA-5400-B
etrailer.com
$31.51
A-Frame Trailer Coupler - Thumb Latch - Zinc - 2-5/16" Ball - Weld On - 14,000 Lbs CA-5400-Z
etrailer.com
$31.51
A-Frame Trailer Coupler - Thumb Latch - Zinc - 2-5/16" Ball - Weld On - 14,000 Lbs CA-5400-Z
etrailer.com
$15.29
OTR Trailer Gladhand Lock | Otr Gladhand Lock Random Key | OTR50030
FleetPride
$15.29
OTR Trailer Gladhand Lock | Otr Gladhand Lock Random Key | OTR50030
FleetPride
$29.42
Draw-Tite Trailer Coupler Lock, Fits 2 in. Coupler, Gorilla Guard
TowUniverse.com
$29.42
Draw-Tite Trailer Coupler Lock, Fits 2 in. Coupler, Gorilla Guard
TowUniverse.com
$44.69
2Pk Keyed Alike Heavy Duty Trailer Coupler Lock - Fit 1-7/8", 2" & 2-5/16"
MyteeProducts
$44.69
2Pk Keyed Alike Heavy Duty Trailer Coupler Lock - Fit 1-7/8", 2" & 2-5/16"
MyteeProducts
$79.59
4Pk Keyed Alike Heavy Duty Trailer Coupler Lock - Fit 1-7/8", 2" & 2-5/16"
MyteeProducts
5
$79.59
4Pk Keyed Alike Heavy Duty Trailer Coupler Lock - Fit 1-7/8", 2" & 2-5/16"
MyteeProducts
$80.99
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
$80.99
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
$62.99
Ultra-Tow XTP Auto-Locking Trailer Coupler, 3500-Lb. Capacity, Fits 2in. Ball, 2In.W Channel
Northern Tool
$62.99
Ultra-Tow XTP Auto-Locking Trailer Coupler, 3500-Lb. Capacity, Fits 2in. Ball, 2In.W Channel
Northern Tool
$72.99
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
$72.99
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

  • 10 Best Trailer Coupler Locks | Trailer Coupler Locks

    https://buyersguide.org › Top-10-Guide
    About our ads
    SponsoredEvery Month We Help Millions Find the Best Trailer Coupler Locks & More. Shop To…
    Site visitors: Over 100K in the past month
    Categories: Baby, Beauty, Fashion, Fitness, Food, Garden and more