Shop boat trailer locks

Sponsored
About our ads
$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
4K+
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
4K+
$24.99
ROMON Red Trailer Hitch Locks With Keys, Universal Size Fit 1-7/8", 2", And 2-5/16" Coupler, Adjustable Heavy Duty Steel Trailer Tongue Lock For Boat,
Amazon.com
168
$24.99
ROMON Red Trailer Hitch Locks With Keys, Universal Size Fit 1-7/8", 2", And 2-5/16" Coupler, Adjustable Heavy Duty Steel Trailer Tongue Lock For Boat,
Amazon.com
168
$99.99
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
4
Free shipping
$99.99
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
4
$20.99
Trimax TC3 Trailer Coupler Lock | Overton's
Overton's
21
$20.99
Trimax TC3 Trailer Coupler Lock | Overton's
Overton's
21
$79.99
Trimax TCL65 Trailer Wheel Chock Lock | Overton's
Overton's
66
$79.99
Trimax TCL65 Trailer Wheel Chock Lock | Overton's
Overton's
66
$18.99
Trimax TC1 Trailer Coupler Lock | Overton's
Overton's
$18.99
Trimax TC1 Trailer Coupler Lock | Overton's
Overton's
$35.89
$53.84
Tow Ready 63219Ka Combo Lock Set 5/8 in. Dead Bolt For 2 in. Sq. Receiver And Trailer Coupler 1/2 in. Span Black Finish [Keyed
www.hardclikk.com AAA
33% off
$35.89
$53.84
Tow Ready 63219Ka Combo Lock Set 5/8 in. Dead Bolt For 2 in. Sq. Receiver And Trailer Coupler 1/2 in. Span Black Finish [Keyed
www.hardclikk.com AAA
$42.85
Master Lock Coupler Lock: Universal, 1 7/8 In/2 5/16 In/2 In, Powder Coated, (2) Keys Model: 389DAT
Grainger
15K+
$42.85
Master Lock Coupler Lock: Universal, 1 7/8 In/2 5/16 In/2 In, Powder Coated, (2) Keys Model: 389DAT
Grainger
15K+
$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
15K+
$10.39
$12.99
Seafit Trailer Coupler Lock | By West Marine
WestMarine
20% off
$10.39
$12.99
Seafit Trailer Coupler Lock | By West Marine
WestMarine
$30.00
$69.00
Reese Towpower 72783 Lock Universal Coupler
USelessca shop
56% off
$30.00
$69.00
Reese Towpower 72783 Lock Universal Coupler
USelessca shop
$35.89
$43.07
Etrailer Trailer Coupler Latch Lock - 1/2X22 Span - 1/4X22 Diameter - Stainless Steel E98885
www.hardclikk.com AAA
16% off
$35.89
$43.07
Etrailer Trailer Coupler Latch Lock - 1/2X22 Span - 1/4X22 Diameter - Stainless Steel E98885
www.hardclikk.com AAA
$33.79
$43.93
Etrailer Trailer Coupler Latch Lock - 1/2X22 Span - 1/4X22 Diameter - Stainless Steel E98885
winmakatic
23% off
$33.79
$43.93
Etrailer Trailer Coupler Latch Lock - 1/2X22 Span - 1/4X22 Diameter - Stainless Steel E98885
winmakatic
$19.99
Keyed Alike Heavy-Duty Trailer Coupler Lock W/ Keys - Fit 1-7/8", 2" & 2-5/16"
MyteeProducts
$19.99
Keyed Alike Heavy-Duty Trailer Coupler Lock W/ Keys - Fit 1-7/8", 2" & 2-5/16"
MyteeProducts
$92.64
$99.99
2025 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)
naturelrefresh.com
$92.64
$99.99
2025 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)
naturelrefresh.com
$46.80
$78.00
Master Lock 379ATPY 2 Pack Universal Trailer Coupler Lock, Black
evacontinental.com
40% off
$46.80
$78.00
Master Lock 379ATPY 2 Pack Universal Trailer Coupler Lock, Black
evacontinental.com
$12.99
Bass Pro Shops Trailer Hitch Lock
Cabela's
$12.99
Bass Pro Shops Trailer Hitch Lock
Cabela's
$16.89
Fulton Trailer Coupler Lock
Watercraft Superstore
$16.89
Fulton Trailer Coupler Lock
Watercraft Superstore
$36.86
Master Lock 379DAT Trailer Lock, Universal
Mr. Lock
1
$36.86
Master Lock 379DAT Trailer Lock, Universal
Mr. Lock
1
$65.99
$119.99
AMPLOCK U-TLS2 : 2'' Boat Trailer Lock/Trailer Coupler Lock/RV Lock (Fits On Specific 2 Inches Coupler Only)
cauled.com
Free shipping
45% off
$65.99
$119.99
AMPLOCK U-TLS2 : 2'' Boat Trailer Lock/Trailer Coupler Lock/RV Lock (Fits On Specific 2 Inches Coupler Only)
cauled.com
Free shipping
$32.39
MASTER LOCK Coupler Lock, Universal, 389DAT
Zoro.com
10
$32.39
MASTER LOCK Coupler Lock, Universal, 389DAT
Zoro.com
10
$71.49
Fulton Gorilla Guard Trailer Lock, 2 Couplers"
Watercraft Superstore
$71.49
Fulton Gorilla Guard Trailer Lock, 2 Couplers"
Watercraft Superstore
$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
$28.57
Master Lock Trailer Receiver Lock: Barbell, 5/8 In, (2) Keys Model: 1479DAT
Grainger
676
$28.57
Master Lock Trailer Receiver Lock: Barbell, 5/8 In, (2) Keys Model: 1479DAT
Grainger
676
$12.71
Master Lock Coupler Lock: Universal, 1/4 In, (2) Keys Model: 2847DATSC
Grainger
2
$12.71
Master Lock Coupler Lock: Universal, 1/4 In, (2) Keys Model: 2847DATSC
Grainger
2
$48.00
$80.00
Heavy Duty Trailer Hitch Lock,Anti Theft Trailer Tongue Lock Secure With Ball Coupler For Rv,Trailer,Boat,Pickup,Camper (2'')(2'')
evacontinental.com
40% off
$48.00
$80.00
Heavy Duty Trailer Hitch Lock,Anti Theft Trailer Tongue Lock Secure With Ball Coupler For Rv,Trailer,Boat,Pickup,Camper (2'')(2'')
evacontinental.com
$34.23
Shoreline Marine Trailer Coupler Lock, Single
ibspot
1K+
$34.23
Shoreline Marine Trailer Coupler Lock, Single
ibspot
1K+
$33.94
Master Lock Trailer Coupler Lock - 1-7/8", 2" And 2-5/16" Ball Couplers ML389DAT
etrailer.com
15K+
$33.94
Master Lock Trailer Coupler Lock - 1-7/8", 2" And 2-5/16" Ball Couplers ML389DAT
etrailer.com
15K+
$45.00
$103.50
Master Lock Trailer Lock Trailer Coupler U0026 Receiver Lock Combo Pack 3794DAT
USelessca shop
56% off
$45.00
$103.50
Master Lock Trailer Lock Trailer Coupler U0026 Receiver Lock Combo Pack 3794DAT
USelessca shop
$84.01
Masterlock 378Dat Trailer Coupler Lock
Walmart
Free shipping
$84.01
Masterlock 378Dat Trailer Coupler Lock
Walmart
Free shipping
$23.19
$28.99
Seafit Trailer Coupler Lock, Brass With Stainless Steel Pin | By West Marine
WestMarine
20% off
$23.19
$28.99
Seafit Trailer Coupler Lock, Brass With Stainless Steel Pin | By West Marine
WestMarine
$185.02
MARGAR Trailer Coupler Lock, Heavy Duty Trailer Lock For 2" And 2-5/16" Couplers, Solid Steel Trailer Lock, Brass Lock Cylinder Anti Theft Trailer
ibspot
$185.02
MARGAR Trailer Coupler Lock, Heavy Duty Trailer Lock For 2" And 2-5/16" Couplers, Solid Steel Trailer Lock, Brass Lock Cylinder Anti Theft Trailer
ibspot
$37.99
Ultra-Tow Universal Coupler Lock, Fits 1-7/8In., 2in. And 2-5/16in. Couplers
Northern Tool
$37.99
Ultra-Tow Universal Coupler Lock, Fits 1-7/8In., 2in. And 2-5/16in. Couplers
Northern Tool
$42.12
Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10" Long Shackle X 9/32" Diameter Pin Silver
ibspot
1K+
$42.12
Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10" Long Shackle X 9/32" Diameter Pin Silver
ibspot
1K+
$46.80
$78.00
Master Lock 379ATPY 2 Pack Universal Trailer Coupler Lock, Black
shop.halwachocolatier.com
40% off
$46.80
$78.00
Master Lock 379ATPY 2 Pack Universal Trailer Coupler Lock, Black
shop.halwachocolatier.com
$17.99
Master Lock Adjustable Coupler Latch Lock | For Trailers | By West Marine
WestMarine
1
$17.99
Master Lock Adjustable Coupler Latch Lock | For Trailers | By West Marine
WestMarine
1
The 12 Best Boat Trailer Lock Reviews for 2026
The 12 Best Boat Trailer Lock Reviews for 2026
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Boat Latch Lock - Boat Latch accessory - Boat2Trailer Lock
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Boat2Trailer Lock For Ramp N Clamp
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How to: Use a Lock | Motor Boat & Yachting
69.8K viewsJan 4, 2018
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Top 5 Best & Most Secure Trailer Hitch Locks • (2025 Reviews)
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Shop boat trailer locks

Sponsored
About our ads
$35.89
$43.07
Etrailer Trailer Coupler Latch Lock - 1/2X22 Span - 1/4X22 Diameter - Stainless Steel E98885
www.hardclikk.com AAA
16% off
$35.89
$43.07
Etrailer Trailer Coupler Latch Lock - 1/2X22 Span - 1/4X22 Diameter - Stainless Steel E98885
www.hardclikk.com AAA
$33.79
$43.93
Etrailer Trailer Coupler Latch Lock - 1/2X22 Span - 1/4X22 Diameter - Stainless Steel E98885
winmakatic
23% off
$33.79
$43.93
Etrailer Trailer Coupler Latch Lock - 1/2X22 Span - 1/4X22 Diameter - Stainless Steel E98885
winmakatic
$19.99
Keyed Alike Heavy-Duty Trailer Coupler Lock W/ Keys - Fit 1-7/8", 2" & 2-5/16"
MyteeProducts
$19.99
Keyed Alike Heavy-Duty Trailer Coupler Lock W/ Keys - Fit 1-7/8", 2" & 2-5/16"
MyteeProducts
$92.64
$99.99
2025 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)
naturelrefresh.com
$92.64
$99.99
2025 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)
naturelrefresh.com
$46.80
$78.00
Master Lock 379ATPY 2 Pack Universal Trailer Coupler Lock, Black
evacontinental.com
40% off
$46.80
$78.00
Master Lock 379ATPY 2 Pack Universal Trailer Coupler Lock, Black
evacontinental.com
$12.99
Bass Pro Shops Trailer Hitch Lock
Cabela's
$12.99
Bass Pro Shops Trailer Hitch Lock
Cabela's
$16.89
Fulton Trailer Coupler Lock
Watercraft Superstore
$16.89
Fulton Trailer Coupler Lock
Watercraft Superstore
$36.86
Master Lock 379DAT Trailer Lock, Universal
Mr. Lock
1
$36.86
Master Lock 379DAT Trailer Lock, Universal
Mr. Lock
$65.99
$119.99
AMPLOCK U-TLS2 : 2'' Boat Trailer Lock/Trailer Coupler Lock/RV Lock (Fits On Specific 2 Inches Coupler Only)
cauled.com
Free shipping
45% off
$65.99
$119.99
AMPLOCK U-TLS2 : 2'' Boat Trailer Lock/Trailer Coupler Lock/RV Lock (Fits On Specific 2 Inches Coupler Only)
cauled.com
$32.39
MASTER LOCK Coupler Lock, Universal, 389DAT
Zoro.com
10
$32.39
MASTER LOCK Coupler Lock, Universal, 389DAT
Zoro.com
$71.49
Fulton Gorilla Guard Trailer Lock, 2 Couplers"
Watercraft Superstore
$71.49
Fulton Gorilla Guard Trailer Lock, 2 Couplers"
Watercraft Superstore
$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
$28.57
Master Lock Trailer Receiver Lock: Barbell, 5/8 In, (2) Keys Model: 1479DAT
Grainger
676
$28.57
Master Lock Trailer Receiver Lock: Barbell, 5/8 In, (2) Keys Model: 1479DAT
Grainger
$12.71
Master Lock Coupler Lock: Universal, 1/4 In, (2) Keys Model: 2847DATSC
Grainger
2
$12.71
Master Lock Coupler Lock: Universal, 1/4 In, (2) Keys Model: 2847DATSC
Grainger
$48.00
$80.00
Heavy Duty Trailer Hitch Lock,Anti Theft Trailer Tongue Lock Secure With Ball Coupler For Rv,Trailer,Boat,Pickup,Camper (2'')(2'')
evacontinental.com
40% off
$48.00
$80.00
Heavy Duty Trailer Hitch Lock,Anti Theft Trailer Tongue Lock Secure With Ball Coupler For Rv,Trailer,Boat,Pickup,Camper (2'')(2'')
evacontinental.com
$34.23
Shoreline Marine Trailer Coupler Lock, Single
ibspot
1K+
$34.23
Shoreline Marine Trailer Coupler Lock, Single
ibspot
$33.94
Master Lock Trailer Coupler Lock - 1-7/8", 2" And 2-5/16" Ball Couplers ML389DAT
etrailer.com
15K+
$33.94
Master Lock Trailer Coupler Lock - 1-7/8", 2" And 2-5/16" Ball Couplers ML389DAT
etrailer.com
$45.00
$103.50
Master Lock Trailer Lock Trailer Coupler U0026 Receiver Lock Combo Pack 3794DAT
USelessca shop
56% off
$45.00
$103.50
Master Lock Trailer Lock Trailer Coupler U0026 Receiver Lock Combo Pack 3794DAT
USelessca shop

Shop boat trailer locks

Sponsored
About our ads
$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
4K+
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
4K+
$24.99
ROMON Red Trailer Hitch Locks With Keys, Universal Size Fit 1-7/8", 2", And 2-5/16" Coupler, Adjustable Heavy Duty Steel Trailer Tongue Lock For Boat,
Amazon.com
168
$24.99
ROMON Red Trailer Hitch Locks With Keys, Universal Size Fit 1-7/8", 2", And 2-5/16" Coupler, Adjustable Heavy Duty Steel Trailer Tongue Lock For Boat,
Amazon.com
168
$99.99
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
4
Free shipping
$99.99
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
4
$20.99
Trimax TC3 Trailer Coupler Lock | Overton's
Overton's
21
$20.99
Trimax TC3 Trailer Coupler Lock | Overton's
Overton's
21
$79.99
Trimax TCL65 Trailer Wheel Chock Lock | Overton's
Overton's
66
$79.99
Trimax TCL65 Trailer Wheel Chock Lock | Overton's
Overton's
66
$18.99
Trimax TC1 Trailer Coupler Lock | Overton's
Overton's
$18.99
Trimax TC1 Trailer Coupler Lock | Overton's
Overton's
$35.89
$53.84
Tow Ready 63219Ka Combo Lock Set 5/8 in. Dead Bolt For 2 in. Sq. Receiver And Trailer Coupler 1/2 in. Span Black Finish [Keyed
www.hardclikk.com AAA
33% off
$35.89
$53.84
Tow Ready 63219Ka Combo Lock Set 5/8 in. Dead Bolt For 2 in. Sq. Receiver And Trailer Coupler 1/2 in. Span Black Finish [Keyed
www.hardclikk.com AAA
$42.85
Master Lock Coupler Lock: Universal, 1 7/8 In/2 5/16 In/2 In, Powder Coated, (2) Keys Model: 389DAT
Grainger
15K+
$42.85
Master Lock Coupler Lock: Universal, 1 7/8 In/2 5/16 In/2 In, Powder Coated, (2) Keys Model: 389DAT
Grainger
15K+
$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
15K+
$10.39
$12.99
Seafit Trailer Coupler Lock | By West Marine
WestMarine
20% off
$10.39
$12.99
Seafit Trailer Coupler Lock | By West Marine
WestMarine
$30.00
$69.00
Reese Towpower 72783 Lock Universal Coupler
USelessca shop
56% off
$30.00
$69.00
Reese Towpower 72783 Lock Universal Coupler
USelessca shop
$35.89
$43.07
Etrailer Trailer Coupler Latch Lock - 1/2X22 Span - 1/4X22 Diameter - Stainless Steel E98885
www.hardclikk.com AAA
16% off
$35.89
$43.07
Etrailer Trailer Coupler Latch Lock - 1/2X22 Span - 1/4X22 Diameter - Stainless Steel E98885
www.hardclikk.com AAA
$33.79
$43.93
Etrailer Trailer Coupler Latch Lock - 1/2X22 Span - 1/4X22 Diameter - Stainless Steel E98885
winmakatic
23% off
$33.79
$43.93
Etrailer Trailer Coupler Latch Lock - 1/2X22 Span - 1/4X22 Diameter - Stainless Steel E98885
winmakatic
$19.99
Keyed Alike Heavy-Duty Trailer Coupler Lock W/ Keys - Fit 1-7/8", 2" & 2-5/16"
MyteeProducts
$19.99
Keyed Alike Heavy-Duty Trailer Coupler Lock W/ Keys - Fit 1-7/8", 2" & 2-5/16"
MyteeProducts
$92.64
$99.99
2025 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)
naturelrefresh.com
$92.64
$99.99
2025 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)
naturelrefresh.com
$46.80
$78.00
Master Lock 379ATPY 2 Pack Universal Trailer Coupler Lock, Black
evacontinental.com
40% off
$46.80
$78.00
Master Lock 379ATPY 2 Pack Universal Trailer Coupler Lock, Black
evacontinental.com
$12.99
Bass Pro Shops Trailer Hitch Lock
Cabela's
$12.99
Bass Pro Shops Trailer Hitch Lock
Cabela's
$16.89
Fulton Trailer Coupler Lock
Watercraft Superstore
$16.89
Fulton Trailer Coupler Lock
Watercraft Superstore