Brand New • Online Only

CURT 56003 7-ft Truck-Bed Wiring Extension - 4-Flat/7-Blade

Save $36.00
CURT MPN: 56003 UPC: 612314560035

Price:
Sale price$109.00 Regular price$145.00

Shipping calculated at checkout

Stock:
In stock (22 units), ready to be shipped

Description

CURT 56003 routes a trailer-wiring connection to the truck bed for selected Chevrolet Silverado 1500 LTD, Chevrolet Silverado 1500 applications. The 7-foot harness provides four-way flat and seven-way RV blade connections; check the vehicle plugs and routing path.

Specifications

Brand CURT
Manufacturer Part Number 56003
End Type 4 Flat And 7 Blade
Color Black
Estimated Install Time (Hours) 1
Manufacturer Product Name 7' Custom Wiring Extension Harness (Adds 4-Way, 7-Way RV Blade to Truck Bed)
Verified Vehicle Applications 2022 Chevrolet Silverado 1500 LTD; 2019–2026 Chevrolet Silverado 1500; 2020–2026 Chevrolet Silverado 2500 HD; 2020–2026 Chevrolet Silverado 3500 HD; 2022 GMC Sierra 1500 Limited; 2019–2026 GMC Sierra 1500; 2020–2026 GMC Sierra 2500 HD; 2020–2026 GMC Sierra 3500 HD

Key Features

  • Manufacturer Product Name: 7' Custom Wiring Extension Harness (Adds 4-Way, 7-Way RV Blade to Truck Bed).
  • Verified Vehicle Applications: 2022 Chevrolet Silverado 1500 LTD; 2019–2026 Chevrolet Silverado 1500; 2020–2026 Chevrolet Silverado 2500 HD; 2020–2026 Chevrolet Silverado 3500 HD; 2022 GMC Sierra 1500 Limited; 2019–2026 GMC Sierra 1500; 2020–2026 GMC Sierra 2500 HD; 2020–2026 GMC Sierra 3500 HD.
  • Color: Black.

Compatibility

Vehicle End or Trailer End Vehicle End

Vehicle Applications

  • 2019 Chevrolet Silverado 2500 HD
  • 2019 Chevrolet Silverado 3500 HD
  • 2019 GMC Sierra 2500 HD
  • 2019 GMC Sierra 3500 HD
  • 2020 Chevrolet Silverado 1500
  • 2020 GMC Sierra 1500
  • 2020 Chevrolet Silverado 2500 HD
  • 2020 Chevrolet Silverado 3500 HD
  • 2020 GMC Sierra 2500 HD
  • 2020 GMC Sierra 3500 HD
  • 2021 Chevrolet Silverado 1500
  • 2021 Chevrolet Silverado 2500 HD
  • 2021 Chevrolet Silverado 3500 HD
  • 2021 GMC Sierra 1500
  • 2021 GMC Sierra 2500 HD
  • 2021 GMC Sierra 3500 HD
  • 2022 Chevrolet Silverado 2500 HD
  • 2022 Chevrolet Silverado 3500 HD
  • 2022 GMC Sierra 2500 HD
  • 2022 GMC Sierra 3500 HD
  • 2023 Chevrolet Silverado 1500
  • 2023 Chevrolet Silverado 2500 HD
  • 2023 Chevrolet Silverado 3500 HD
  • 2023 GMC Sierra 2500 HD
  • 2023 GMC Sierra 3500 HD
  • 2019 Chevrolet Silverado 1500 LD- Old Model
  • 2019 GMC Sierra 1500- New Model
  • 2022 GMC Sierra 1500- New Model
  • 2023 GMC Sierra 1500
  • 2024 Chevrolet Silverado 1500
  • 2024 GMC Sierra 1500
  • 2025 Chevrolet Silverado 1500
  • 2025 GMC Sierra 1500
  • 2019 Chevrolet Silverado 1500- New Model
  • 2022 Chevrolet Silverado 1500- New Model
  • 2026 GMC Sierra 1500

Notes

  • As with any trailer, however, 5th wheels and goosenecks must be equipped with the proper lighting and electrical systems, and tend to require even more complex connectors than a standard receiver-type trailer setup.

Estimate shipping

You may also like

Recently viewed

Thousands of Parts for RV, Marine, Truck & Towing

We’re continually adding and updating new and used parts across our growing online catalog.

Shop RV appliances and replacement parts, marine products, truck accessories, towing and trailer equipment, electrical and plumbing components, and more from leading brands.

Can’t find the exact part you need? Text or email with the manufacturer part number, model number, or product details and we’ll help check availability.

Our Collections