CURT 10' Custom Wiring Extension Harness (10-Pack) (Adds 7-Way RV Blade to Truck Bed, Drilling Required), Select Configurations - Select 1997-2026 Vehicles from 7 Makes (see fitment table)

CURT 56000010 is a 10-foot custom wiring extension harness that adds a 7-way RV blade socket to the truck bed, sold as a pack of 10 for select 1997-2026 vehicles from 7 makes. The fitment table below lists every model and year. Fitment details: Cab & Chassis with 34 in. Frame (F-350 Super Duty, 1999-2007, 2017-2026 F-450 Super Duty); Either Cab & Chassis with 34 in. Frame or Excluding Cab & Chassis (2008-2016 F-450 Super Duty).

It runs a second socket into the truck bed for a fifth-wheel or gooseneck trailer while the rear socket stays in use.

• Dust cover included
• One-year limited warranty
• A 2-1/8" hole saw is needed for installation

Specifications

Vehicle fitment

Fitment and installation notes

• Requires 2-1/8" hole saw for installation
• Includes 10 extension harnesses per package