{
"lazyNodes": false,
"abFitnotesFlag": false,
"abCrawlReviews": false,
"productOptionsCookie": false,
"orderDelayFlag": false,
"skipSessionCookie": false,
"covidMessage": false,
"fullTitleCookie": false,
"nrLoggerCookie": false,
"checkoutReviewCookie": false,
"productOptionSeqCookie": false,
"maintenanceFlag": false,
"bufferETACookie": false,
"multiShippingDiscountFlag": false,
"newFitmentFlag": false,
"surveyOptInFlag": false,
"crossSellFlag": false,
"skuMappingFlag": false,
"paySplitCookie": false,
"callDisableFlag": false,
"zipPaymentFlag": "u",
"hassleFreeReturn": false,
"lifetimeReplacement": false,
"cpn_off": false
}Need Help? Call Us1-866-529-0412
Select your vehicle
Vehicle Info Required to Guarantee FitAdd Vehicle
Curt® 56003 7 ft. Custom Wiring Extension Harness (Adds 4-Way, 7-Way RV Blade to Truck Bed)
Tap image and pinch to zoom.
$100.99
$126.95Save: $25.96(20%)
Manufacturer #56003
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1
Highlights
Brand:
Notes:
7' Custom Wiring Extension Harness (Adds 4-way, 7-way RV Blade to Truck Bed)
Warranty:
1-year Curt limited warranty
Quantity Sold:
Sold individually
Prop 65 Warning:
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Product Fit:
Direct Fit
Vehicle Fitment Information
Vehicle Name
Submodel
Engine
Fitment Information
2021-2024 GMC Sierra 3500 HD
All Submodels
All Engines
-
2022 Chevrolet Silverado 1500 LTD
All Submodels
All Engines
-
2022 GMC Sierra 1500 Limited
All Submodels
All Engines
-
2022-2023 Chevrolet Silverado 3500 HD
High Country
All Engines
-
2022-2023 Chevrolet Silverado 3500 HD
LT
All Engines
-
Page 1 of 3 | Showing 1 - 5 of 11 results
Product Information
CURT CUSTOM WIRING HARNESS
CURT custom wiring provides everything you need to connect your vehicle's electrical system to a trailer. With plug-and-play connectors, a custom wiring harness easily integrates with your vehicle tail lights to provide a standard trailer wiring connector.
- 7' Custom Wiring Extension Harness (Adds 4-Way, 7-Way RV Blade to Truck Bed)
- Routes a dual-output socket into truck bed while retaining use of rear socket
- Provides standard 4-way flat and 7-way RV blade
- Simple plug-and-play design eliminates the need for cutting or splicing
- Allows for easy connection of 5th wheel or gooseneck wiring
- 4-way flat output connects tail lights, brake lights and turn signals
- 7-way connects tail, brake, reverse, turn signals, brakes and auxiliary power
- 7' extension with right-angle plug for easy installation
- Spring-loaded dust covers keep connectors clean when not in use
- Slit loom keeps wires contained and well protected
- Factory cutout in truck bed required for installation
CURT Manufacturing, a leading aftermarket manufacturer of top-notch towing and trailer systems, is unsurpassed in price, quality and style.
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.