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Best vehicle harnesses - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

CURT

CURT 56407 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Jeep Wrangler JL, Gladiator

CURT

$91.65

More Details
Main highlights
- VEHICLE-SPECIFIC. This aftermarket, vehicle-trailer wiring harness is designed for select years of the Jeep Wrangler JL and Jeep Gladiator
- STANDARD CONNECTOR. This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals. 4-way trailer light wiring is popular on a variety of trailers, adding versatile towing options for your vehicle
- RELIABLE POWER. This 4-way trailer wiring harness is built with surface mount technology. This type of circuitry generates less heat, optimal light intensity and durable performance
- EASY TO INSTALL. No cutting! No splicing! This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer
- DUST COVER. To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover. It easily fits onto the 4-way flat connector when not in use, protecting it against the outdoor elements
$91.65
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

CURT

CURT 56070 7-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extension, Select Chevrolet, Dodge, Ford, GMC, Nissan, Ram, Toyota

CURT

$85.21

More Details
Main highlights
- VEHICLE-SPECIFIC. This vehicle-trailer wiring extension harness is designed for select models of Chevrolet, Dodge, Ford, GMC, Nissan, Ram and Toyota vehicles, ensuring the easiest possible installation
- TRUCK BED EXTENSION. This trailer wiring harness is designed to be an extension of the existing tow wiring of your truck. It retains use of the rear 7-way RV blade socket, while adding an additional 7-way socket in the truck bed
- HEAVY-DUTY CONNECTOR. The 7-pin trailer wire extension can be used to connect trailer taillights, brake lights, reverse lights, turn signals, electric trailer brakes and an auxiliary power wire
- EASY TO INSTALL. No wire cutting! No splicing! This trailer wire extension plugs into existing factory wiring on your truck and has a 7-foot harness for flexible positioning in the truck bed (2-1/8-inch hole saw required for installation)
- DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of the 7-pin truck wiring socket is made from durable molded black plastic and has a spring-loaded dust cover to protect the connection points
$85.21
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

COOYOO

COOYOO Dog Seat Belt,3 Piece Set Retractable Dog Car Harness Adjustable Dog Seat Belt for Vehicle Nylon Pet Safety Seat Belts Heavy Duty & Elastic

COOYOO

$10.61

More Details
Main highlights
- TANGLE-FREE & ADJUSTABLE - The quick-release metal buckle easily clips into your car's seat belt receptacle. A swivel clip attachment prevents tangling and allows natural movement, providing instant security and peace of mind. The dog seat belt can be adjusted from 24 to 31 inches to suit your pet's needs. The sturdy aluminum alloy clasp rotates 360 degrees for added comfort, whether your dog wants to sit, stand, or lie down.
- SATISFACTION GUARANTEE- You'll receive a value pack of 2 dog seat belts and 1 collapsible water bowl. Our commitment is to design premium-quality pet supplies that enhance comfort and convenience for pets and their families. Your satisfaction is our highest priority.
- ELASTIC BUFFER DESIGN - Featuring a durable elastic bungee buffer, our seat belt absorbs sudden movements and jerks while driving, reducing the risk of choking. This design allows your pet to move freely within a set space, ensuring greater comfort during the ride.
- EASY & UNIVERSAL MOUNTING - Ensure compatibility by checking your buckle's size before ordering. The tab on the seatbelt clip is 0.79 inches wide, designed to work with most vehicle seat belt buckles. It can easily be attached to any dog harness featuring a D-ring or similar attachment point.
- DURABILITY - No matter how well-trained your pup is, there’s no guarantee they won’t tug, pull, or chew on the seat belt during the ride. Our seat belts are crafted from heavy-duty nylon webbing with reinforced stitching for maximum durability. The sturdy metal components are designed to prevent unbuckling or snapping at the worst possible moment.
$10.61
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

VavoPaw

VavoPaw Dog Seat Belt, Safety Vest Dog Car Harness with Adjustable Buckle Dog Seat Belt for Vehicle Nylon Pet Safety Seat Belts Heavy Duty(XL, Black)

VavoPaw

$16.99

$17.99
(5% Off)

More Details
Main highlights
- STRONG SECURITY: This car vest harness is specially designed for preventing pet dog running around in the car to distract the driver’s attention and further protecting dog's safety during the during time.
- STABLE STRUCTURE: X-shaped structure harness to allow your dog happier to wear it, great stability will protect pet from injury in case of emergency.
- SOFT & COMFORTABLE: This vest harness is made of an extremely strong Oxford fabric (Polyester), filled with soft sponge, and lining with an elastic mesh cloth to make dogs feel soft and comfortable.
- EXQUISITE WORKMANSHIP: The edges treated with exquisite stitching workmanship, and come with a D-ring to make you easy to install a strap on it, very convenient for using. You can enjoy its excellent quality.
- EASY TO USE: After the pet wears it, hook one end of the safety belt with it and insert the other end into the safety belt socket. Equipped with a carabiner to better resolve the problem pf buckle’s compatibility, universal fit for the most of car models.
$16.99
$17.99 (5% Off)
5
Best Value
24% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

CURT
24% Off

CURT 56040 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Subaru Ascent, Forester, Outback, Crosstrek, XV

CURT

$39.78

$52.95
(24% Off)

More Details
Main highlights
- VEHICLE-SPECIFIC — This aftermarket, vehicle-trailer wiring harness is designed for select years of the Subaru Ascent, Forester, Outback, Crosstrek and XV Crosstrek
- STANDARD CONNECTOR — This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals. 4-way trailer light wiring is popular on a wide variety of trailers, adding versatile towing options for your vehicle
- RELIABLE POWER — This 4-way trailer wiring harness is built with surface mount technology. This type of circuitry generates less heat, optimal light intensity and durable performance
- EASY TO INSTALL — No cutting No splicing This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer
- DUST COVER — To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover to easily fit onto the 4-way flat connector when not in use, protecting it against the outdoor elements
$39.78
$52.95 (24% Off)

Best vehicle harnesses - Holiday Sale 2025

CURT 56407 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Jeep Wrangler JL, Gladiator

CURT 56070 7-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extension, Select Chevrolet, Dodge, Ford, GMC, Nissan, Ram, Toyota

COOYOO Dog Seat Belt,3 Piece Set Retractable Dog Car Harness Adjustable Dog Seat Belt for Vehicle Nylon Pet Safety Seat Belts Heavy Duty & Elastic

VavoPaw Dog Seat Belt, Safety Vest Dog Car Harness with Adjustable Buckle Dog Seat Belt for Vehicle Nylon Pet Safety Seat Belts Heavy Duty(XL, Black)

CURT 56040 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Subaru Ascent, Forester, Outback, Crosstrek, XV

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