Shop Best Trailer Coupler Latch Lock

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$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
3K+
$17.21
$19.87
Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10" Long Shackle X 9/32" Diameter Pin
Amazon.com
1K+
13% off
$17.21
$19.87
Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10" Long Shackle X 9/32" Diameter Pin
Amazon.com
1K+
$112.99
Bulldog Collar-Lok Trailer Coupler 2" Ball 7,000 Lbs 3" Channel Tongue W/ High Profile Latch
TrailerJacks.com
68
$112.99
Bulldog Collar-Lok Trailer Coupler 2" Ball 7,000 Lbs 3" Channel Tongue W/ High Profile Latch
TrailerJacks.com
68
$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
Free shipping
$39.99
$66.99
Reese Towpower 7088300 Trailer Coupler Lock, Universal Fit, Heavy Duty, Designed To Fit 1-7/8-In, 2-In, And 2-5/16-In Couplers.
Amazon.com
28K+
Free shipping
40% off
$39.99
$66.99
Reese Towpower 7088300 Trailer Coupler Lock, Universal Fit, Heavy Duty, Designed To Fit 1-7/8-In, 2-In, And 2-5/16-In Couplers.
Amazon.com
28K+
$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
1K+
$224.15
Demco Ez-Latch Gooseneck Coupler - Square Inner Tube - 2-5/16" Ball - 30K GTW DM43KV
etrailer.com
$224.15
Demco Ez-Latch Gooseneck Coupler - Square Inner Tube - 2-5/16" Ball - 30K GTW DM43KV
etrailer.com
$29.05
CURT Replacement 2 Posi-Lock Coupler Latch For A-Frame Couplers Trailer Hitch
TowUniverse.com
96
$29.05
CURT Replacement 2 Posi-Lock Coupler Latch For A-Frame Couplers Trailer Hitch
TowUniverse.com
96
$108.99
Bulldog Collar-Lok Trailer Coupler 2" Ball 5,000 Lbs 3-1/2" Round Tongue W/ High Profile Latch
TrailerJacks.com
$108.99
Bulldog Collar-Lok Trailer Coupler 2" Ball 5,000 Lbs 3-1/2" Round Tongue W/ High Profile Latch
TrailerJacks.com
$54.90
Rhino USA Trailer Coupler Lock Kits (2") | UTV Source
UTV Source
223
$54.90
Rhino USA Trailer Coupler Lock Kits (2") | UTV Source
UTV Source
223
$349.00
Jeep Gladiator Altor Icon Trailer Coupler Lock For 2-5/16-Inch Hitch Ball Cast With Twist Latch Coupler MVP014.2516
Extreme Terrain
1
$349.00
Jeep Gladiator Altor Icon Trailer Coupler Lock For 2-5/16-Inch Hitch Ball Cast With Twist Latch Coupler MVP014.2516
Extreme Terrain
1
$17.99
Trimax Coupler Latch Lock | Overton's
Overton's
13
$17.99
Trimax Coupler Latch Lock | Overton's
Overton's
13
$354.99
Ultra-Fab Megahitch Lock Coupler Vault Pro Combo Kit | Camping World
Camping World
16
Free shipping
$354.99
Ultra-Fab Megahitch Lock Coupler Vault Pro Combo Kit | Camping World
Camping World
16
$21.55
CURT Replacement 2 Posi-Lock Coupler Latch For Straight-Tongue Couplers Trailer Hitch
TowUniverse.com
1K+
$21.55
CURT Replacement 2 Posi-Lock Coupler Latch For Straight-Tongue Couplers Trailer Hitch
TowUniverse.com
1K+
$19.95
Bulletproof Trailer Latch Lock
Bulletproof Hitches
$19.95
Bulletproof Trailer Latch Lock
Bulletproof Hitches
$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
$10.95
CE SMITH Trailer Coupler Lock 00900-40
Trailer Parts Superstore
44
$10.95
CE SMITH Trailer Coupler Lock 00900-40
Trailer Parts Superstore
44
$21.55
CURT Replacement 2" Posi-Lock Coupler Latch For Straight-Tongue Couplers Trailer Hitch
TowUniverse.com
1K+
$21.55
CURT Replacement 2" Posi-Lock Coupler Latch For Straight-Tongue Couplers Trailer Hitch
TowUniverse.com
1K+
$25.96
580408 Draw-Tite Trailer Coupler Lock, Stainless Steel - Draw-Tite
Hitchexpo.com
$25.96
580408 Draw-Tite Trailer Coupler Lock, Stainless Steel - Draw-Tite
Hitchexpo.com
$349.00
Jeep Gladiator Altor Icon Trailer Coupler Lock For 2-Inch Hitch Ball Yoke Latch Coupler MVP008.2000
Extreme Terrain
1
$349.00
Jeep Gladiator Altor Icon Trailer Coupler Lock For 2-Inch Hitch Ball Yoke Latch Coupler MVP008.2000
Extreme Terrain
1
$30.21
580403 Draw-Tite Trailer Coupler Lock, Chrome - Draw-Tite
Hitchexpo.com
$30.21
580403 Draw-Tite Trailer Coupler Lock, Chrome - Draw-Tite
Hitchexpo.com
$28.14
580410 BULLDOG Trailer Coupler Lock, Adjustable, 360 Degree Head - BULLDOG
Hitchexpo.com
$28.14
580410 BULLDOG Trailer Coupler Lock, Adjustable, 360 Degree Head - BULLDOG
Hitchexpo.com
$21.86
Trimax Locks Tc1 Trailer Coupler Lock
PartsVia.com
$21.86
Trimax Locks Tc1 Trailer Coupler Lock
PartsVia.com
$22.38
Trimax Locks Tc2 Trailer Coupler Lock
PartsVia.com
$22.38
Trimax Locks Tc2 Trailer Coupler Lock
PartsVia.com
$89.95
Bulletproof Hitches Bulletproof Extreme-Duty Coupler Lock | Camping World
Camping World
37
$89.95
Bulletproof Hitches Bulletproof Extreme-Duty Coupler Lock | Camping World
Camping World
37
$71.49
Fulton Gorilla Guard Trailer Lock, 2 Couplers"
Watercraft Superstore
$71.49
Fulton Gorilla Guard Trailer Lock, 2 Couplers"
Watercraft Superstore
$79.49
4Pk Keyed Alike Heavy Duty Trailer Coupler Lock - Fit 1-7/8", 2" & 2-5/16"
MyteeProducts
5
$79.49
4Pk Keyed Alike Heavy Duty Trailer Coupler Lock - Fit 1-7/8", 2" & 2-5/16"
MyteeProducts
5
$89.95
Bulletproof Hitches Bulletproof Extreme-Duty Pintle Coupler Lock | Camping World
Camping World
4
$89.95
Bulletproof Hitches Bulletproof Extreme-Duty Pintle Coupler Lock | Camping World
Camping World
4
$349.00
Jeep Gladiator Altor Icon Trailer Coupler Lock For 2-5/16-Inch Hitch Ball Cast Coupler V3 MVP003.2516
Extreme Terrain
41
$349.00
Jeep Gladiator Altor Icon Trailer Coupler Lock For 2-5/16-Inch Hitch Ball Cast Coupler V3 MVP003.2516
Extreme Terrain
41
$31.49
Bolt Locks/ Strattec Security 7025286 Trailer Coupler Lock
PartsVia.com
$31.49
Bolt Locks/ Strattec Security 7025286 Trailer Coupler Lock
PartsVia.com
$21.85
Etrailer Trailer Coupler Latch Lock - 2" Span - 1/4" Diameter - Chrome E98886
etrailer.com
$21.85
Etrailer Trailer Coupler Latch Lock - 2" Span - 1/4" Diameter - Chrome E98886
etrailer.com
$63.95
DEADBOLT 1-7/8" & 2" Coupler Lip, Hitch / Latch Lock Set TSK1-AS
Trailer Parts Superstore
$63.95
DEADBOLT 1-7/8" & 2" Coupler Lip, Hitch / Latch Lock Set TSK1-AS
Trailer Parts Superstore
$27.95
BLOCKHEAD Lip Engaged Coupler Lock (4-1/2" Width) TCL3-AS
Trailer Parts Superstore
5
$27.95
BLOCKHEAD Lip Engaged Coupler Lock (4-1/2" Width) TCL3-AS
Trailer Parts Superstore
5
$20.99
Trimax TC3 Trailer Coupler Lock | Overton's
Overton's
48
$20.99
Trimax TC3 Trailer Coupler Lock | Overton's
Overton's
48
$54.99
Brok Universal Warrior Coupler Trailer Lock | By West Marine
WestMarine
21
$54.99
Brok Universal Warrior Coupler Trailer Lock | By West Marine
WestMarine
21
$24.99
Sierra 1500 Replacement 2-Inch Posi-Lock Coupler Latch For Straight-Tongue Couplers 25194
AmericanTrucks.com
1
$24.99
Sierra 1500 Replacement 2-Inch Posi-Lock Coupler Latch For Straight-Tongue Couplers 25194
AmericanTrucks.com
1
Coupler Pin Lock vs. Trailer Coupler Lock Not sure which lock you need to secure your trailer? In this video, we break down the key differences between our coupler pin lock and trailer coupler lock - so you can choose the right protection for your setup. #BOLTLock #BOLT #CouplerPinLock #OffVehicleCouplerLock #TrailerLock | BOLT Lock
Coupler Pin Lock vs. Trailer Coupler Lock Not sure which lock you nee…
235 views3 months ago
FacebookBOLT Lock
Kaycentop Trailer Coupler Lock #unlocked #lockpicking #fyp #foryou #viral | Picking Locks
1:43
Kaycentop Trailer Coupler Lock #unlocked #lockpicking #fyp #fory…
9.9K viewsAug 12, 2023
FacebookPicking Locks
2.5K views · 24 reactions | Demco’s unique EZ latch design automatically latches when placed over a hitch ball, and are entirely maintenance-free as their couplers don't require any greasing or adjustments.  We offer Demco coupler upgrades on almost all of our models.  #DoWork #WorkHardPlayHard #WorkSmarterNotHarder #DCtrailers | Diamond C Trailers | Facebook
0:06
2.5K views · 24 reactions | Demco’s unique EZ latch design automatic…
2.6K views3 weeks ago
FacebookDiamond C Trailers
World’s Toughest Trailer Lock Now Fits Virtually Every Coupler
World’s Toughest Trailer Lock Now Fits Virtually Every Coupler
Oct 11, 2023
autoguide.com
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
etrailer Trailer Coupler Latch Lock - 2-3/4" Span - 1/4" Diameter - Chrome etrailer Trailer Tongue L
etrailer Trailer Coupler Latch Lock - 2-3/4" Span - 1/4" Diameter - Chro…
255 viewsMay 15, 2024
etrailer.com
Trimax Right Angle Adjustable Trailer Coupler Latch Lock - 7/8" to 3-1/2" Spans Trimax Locks Trailer
Trimax Right Angle Adjustable Trailer Coupler Latch Lock - 7/8" t…
1 views11 months ago
etrailer.com
Trimax Adjustable Trailer Coupler Latch Lock - 1/4" Pin - 7/8" to 3-1/2…
11 months ago
etrailer.com
TowSmart Trailer Coupler Lock Kit - 1-7/8, 2, and 2-5/16 Couplers w/ Hit…
65 viewsMay 15, 2024
etrailer.com
0:45
Master Lock Trailer Hitch Lock, Fits 1-7/8 in., 2 in., and Most 2-5/16 in. …
36 viewsOct 3, 2008
amazon
1:15
RETRUE Keyed Alike Trailer Lock Set Tow & Store Lock Kit, Come w…
4 viewsMay 31, 2022
amazon
2:22
etrailer | A Closer Look at the Master Lock Trailer Coupler Lock
15 views3 months ago
YouTubeetrailer.com
3:56
etrailer | A Closer Look at the InfiniteRule Lock for 3-1/8" Trailer …
23 views3 months ago
YouTubeetrailer
12 Best RV Door Locks to Protect Your Camper Trailer
Sep 10, 2021
rvzone.com
Best Coupler Locks | Proven Industries Trailer Locks
46.6K viewsFeb 28, 2023
TikTokprovenindustriesofficial
Top 5 Best Trailer Hitch Locks in 2025 | Reviews, Prices & Where to …
4.2K viewsNov 23, 2023
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Best Trailer Locks for Enhanced Security | Trailer Hitch Lock
788.9K viewsMay 14, 2024
TikTokkrugerconstruction
1:52
Checking Out the etrailer Sleeve-Lock Trailer Coupler
241 views11 months ago
YouTubeetrailer
etrailer | What to Know About the AMPLock Trailer Coupler Lock for …
828 viewsDec 3, 2021
YouTubeetrailer.com
Best Trailer Hitch Locks 🔐: 2020 Ultimate Picks | RV Expertise
15.4K viewsDec 10, 2020
YouTubeRV Expertise
METOWARE Trailer Coupler Lock Universal Adjustable Heavy-Duty …
32 viewsAug 27, 2024
YouTubeWizard Review
Best Heavy Duty trailer lock (anti-theft) Proven lock
40.6K viewsSep 29, 2022
YouTubeRobles
Secure Your Trailer with Rhino Coupler Lock
2.4K views10 months ago
TikTokoletc
4:55
(1537) TriMax UMAX50 Trailer Coupler Lock
58.4K viewsJul 26, 2019
YouTubeBill Johnson
5:22
BOLT Off Vehicle Coupler Lock Attack Video
30.7K viewsOct 1, 2019
YouTubeBOLT Lock
1:03
Trailer Coupling Locks // Supercheap Auto
65.2K viewsDec 14, 2015
YouTubeSupercheap Auto
14:18
DIY Travel Trailer Lock - How To Make
316.1K viewsApr 11, 2019
YouTubehomesteadonomics
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Lock N'Load: Upgrading Your Trailer Lock
37K viewsAug 17, 2017
YouTubeSlim Potatohead
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How to Build a DIY Travel Trailer - Coupler Install, Hitch, Sway Contr…
370K viewsFeb 16, 2019
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YouTubeU-Haul Trailer Hitches And Towing
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Shop Best Trailer Coupler Latch Lock

Sponsored
About our ads
$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
3K+
$17.21
$19.87
Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10" Long Shackle X 9/32" Diameter Pin
Amazon.com
1K+
13% off
$17.21
$19.87
Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10" Long Shackle X 9/32" Diameter Pin
Amazon.com
1K+
$112.99
Bulldog Collar-Lok Trailer Coupler 2" Ball 7,000 Lbs 3" Channel Tongue W/ High Profile Latch
TrailerJacks.com
68
$112.99
Bulldog Collar-Lok Trailer Coupler 2" Ball 7,000 Lbs 3" Channel Tongue W/ High Profile Latch
TrailerJacks.com
68
$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
Free shipping
$39.99
$66.99
Reese Towpower 7088300 Trailer Coupler Lock, Universal Fit, Heavy Duty, Designed To Fit 1-7/8-In, 2-In, And 2-5/16-In Couplers.
Amazon.com
28K+
Free shipping
40% off
$39.99
$66.99
Reese Towpower 7088300 Trailer Coupler Lock, Universal Fit, Heavy Duty, Designed To Fit 1-7/8-In, 2-In, And 2-5/16-In Couplers.
Amazon.com
28K+
$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
1K+
$224.15
Demco Ez-Latch Gooseneck Coupler - Square Inner Tube - 2-5/16" Ball - 30K GTW DM43KV
etrailer.com
$224.15
Demco Ez-Latch Gooseneck Coupler - Square Inner Tube - 2-5/16" Ball - 30K GTW DM43KV
etrailer.com
$29.05
CURT Replacement 2 Posi-Lock Coupler Latch For A-Frame Couplers Trailer Hitch
TowUniverse.com
96
$29.05
CURT Replacement 2 Posi-Lock Coupler Latch For A-Frame Couplers Trailer Hitch
TowUniverse.com
96
$108.99
Bulldog Collar-Lok Trailer Coupler 2" Ball 5,000 Lbs 3-1/2" Round Tongue W/ High Profile Latch
TrailerJacks.com
$108.99
Bulldog Collar-Lok Trailer Coupler 2" Ball 5,000 Lbs 3-1/2" Round Tongue W/ High Profile Latch
TrailerJacks.com
$54.90
Rhino USA Trailer Coupler Lock Kits (2") | UTV Source
UTV Source
223
$54.90
Rhino USA Trailer Coupler Lock Kits (2") | UTV Source
UTV Source
223
$349.00
Jeep Gladiator Altor Icon Trailer Coupler Lock For 2-5/16-Inch Hitch Ball Cast With Twist Latch Coupler MVP014.2516
Extreme Terrain
1
$349.00
Jeep Gladiator Altor Icon Trailer Coupler Lock For 2-5/16-Inch Hitch Ball Cast With Twist Latch Coupler MVP014.2516
Extreme Terrain
1
$17.99
Trimax Coupler Latch Lock | Overton's
Overton's
13
$17.99
Trimax Coupler Latch Lock | Overton's
Overton's
13
$354.99
Ultra-Fab Megahitch Lock Coupler Vault Pro Combo Kit | Camping World
Camping World
16
Free shipping
$354.99
Ultra-Fab Megahitch Lock Coupler Vault Pro Combo Kit | Camping World
Camping World
16
$21.55
CURT Replacement 2 Posi-Lock Coupler Latch For Straight-Tongue Couplers Trailer Hitch
TowUniverse.com
1K+
$21.55
CURT Replacement 2 Posi-Lock Coupler Latch For Straight-Tongue Couplers Trailer Hitch
TowUniverse.com
1K+
$19.95
Bulletproof Trailer Latch Lock
Bulletproof Hitches
$19.95
Bulletproof Trailer Latch Lock
Bulletproof Hitches
$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
$10.95
CE SMITH Trailer Coupler Lock 00900-40
Trailer Parts Superstore
44
$10.95
CE SMITH Trailer Coupler Lock 00900-40
Trailer Parts Superstore
44
$21.55
CURT Replacement 2" Posi-Lock Coupler Latch For Straight-Tongue Couplers Trailer Hitch
TowUniverse.com
1K+
$21.55
CURT Replacement 2" Posi-Lock Coupler Latch For Straight-Tongue Couplers Trailer Hitch
TowUniverse.com
1K+