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CURT Extension Harnesses
Looking for top-rated CURT Extension Harnesses for your brake controllers? Look no further than Southwest Wheel®! With over 100 years of trust and reliability, we offer a wide range of extension harnesses to meet your towing needs.
Choose from a variety of options such as the 10' Custom Wiring Extension Harness or the 7' Custom Wiring Extension Harness, designed to add 7-Way RV Blade functionality to your truck bed. For added convenience, check out the 24" USCAR Wiring Extension Harness and more available at competitive prices.
Upgrade your towing experience with CURT Extension Harnesses from Southwest Wheel® today. Explore our selection and find the perfect solution for your brake controller setup. Visit our Brake Controllers category for more towing essentials.
$9.99 FedEx Flat Rate Shipping Per Order
CURT 56000 10-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extension, Select Chevrolet, Dodge, Ford, GMC, Nissan, Ram, Toyota
10' Custom Wiring Extension Harness (Adds 7-Way RV Bl
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Price:
$137.95
$9.99 FedEx Flat Rate Shipping Per Order
CURT 56001 10-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extension, Select Dodge Ram 1500, 2500, 3500, Dakota
10' Custom Wiring Extension Harness (Adds 7-Way RV Blade to Truck B
(Images, descriptions, volume discounts, find out more...)Free Shipping on Select Manufacturers
Price:
$125.95
$9.99 FedEx Flat Rate Shipping Per Order
CURT 57010 10-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extension, Select Ford F-150, F-250, F-350 Super Duty
10' Custom Wiring Extension Harness (Adds 7-Way RV Blade to Truck
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Price:
$143.95
$9.99 FedEx Flat Rate Shipping Per Order
CURT 56000010 10-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extensions, Select Chevy, Dodge, Ford, GMC, Nissan, Ram, Toyota, 10-Pk
10' extension with right-angle plugs for
(Images, descriptions, volume discounts, find out more...)Celebrating 107 Years in Business, 10.7% OFF Auto Applied at Checkout
Price:
$1,146.95
$9.99 FedEx Flat Rate Shipping Per Order
Curt 24" USCAR Wiring Extension Harness (USCAR to USCAR) #56475
24" USCAR Wiring Extension Harness (USCAR to USCAR)
Adds extra length for easier installation of CURT Echo in-line b
(Images, descriptions, volume discounts, find out more...)Celebrating 107 Years in Business, 10.7% OFF Auto Applied at Checkout
Price:
$37.99
$9.99 FedEx Flat Rate Shipping Per Order
CURT 56080 7-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extension
Routes existing 7-way RV blade socket into full-size pickup truck bed
Universal size fits any 7-way
(Images, descriptions, volume discounts, find out more...)Celebrating 107 Years in Business, 10.7% OFF Auto Applied at Checkout
Price:
$59.95
$9.99 FedEx Flat Rate Shipping Per Order
Curt 7' Custom Wiring Extension Harness (Adds 4-Way, 7-Way RV Blade to Truck Bed) #56003
7' Custom Wiring Extension Harness (Adds 4-Way, 7-Way RV Blade to Truck Bed)
Routes a dual-
(Images, descriptions, volume discounts, find out more...)Celebrating 107 Years in Business, 10.7% OFF Auto Applied at Checkout
Price:
$95.95
$9.99 FedEx Flat Rate Shipping Per Order
Curt 7' Custom Wiring Extension Harness (Adds 7-Way RV Blade to Truck Bed) #56071
7' Custom Wiring Extension Harness (Adds 7-Way RV Blade to Truck Bed)
Routes a 7-way RV blade soc
(Images, descriptions, volume discounts, find out more...)Free Shipping on Select Manufacturers
Price:
$109.95
$9.99 FedEx Flat Rate Shipping Per Order
CURT 56070 7-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extension, Select Chevrolet, Dodge, Ford, GMC, Nissan, Ram, Toyota
7' Custom Wiring Extension Harness (Adds 7-Way RV Blad
(Images, descriptions, volume discounts, find out more...)Free Shipping on Select Manufacturers
Price:
$86.95
$9.99 FedEx Flat Rate Shipping Per Order
CURT 57008 7-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extension, Select Ford F-150, F-250, F-350 Super Duty
7' Custom Wiring Extension Harness (Adds 7-Way RV Blade to Truck Be
(Images, descriptions, volume discounts, find out more...)Free Shipping on Select Manufacturers
Price:
$119.95
$9.99 FedEx Flat Rate Shipping Per Order
CURT 56070010 7-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extensions, Select Chevy, Dodge, Ford, GMC, Nissan, Ram, Toyota, 10-Pk
7' Custom Wiring Extension Harnesses (Adds 7-Wa
(Images, descriptions, volume discounts, find out more...)Celebrating 107 Years in Business, 10.7% OFF Auto Applied at Checkout
Price:
$714.95
$9.99 FedEx Flat Rate Shipping Per Order
CURT 56072 7-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extension & Cover, Select Chevrolet, GMC
7' GM Wiring Extension Harness & Cover (Adds 7-Way RV Blade to Truck Bed
(Images, descriptions, volume discounts, find out more...)Celebrating 107 Years in Business, 10.7% OFF Auto Applied at Checkout
Price:
$96.95
$9.99 FedEx Flat Rate Shipping Per Order
Curt Custom Wiring Harness Extension Isolator Kit for Aluminum Truck Beds #57007
Securely mounts a 7-way RV blade extension harness in an aluminum truck bed
Neoprene well nuts iso
(Images, descriptions, volume discounts, find out more...)Celebrating 107 Years in Business, 10.7% OFF Auto Applied at Checkout
Price:
$10.95