21 Circuit Classic Customizable Pickup Chassis Harness - Key In Dash P/N 10104

*NOTE* If you are using an older harness with a Maxi Fuse - CLICK HERE for your installation manual.

Looking for connectors to be included as well as a newly updated design? Check out the PRO Series Harness! CLICK HERE

This Painless Performance customizable 21 circuit pickup chassis wiring harness provides ample wire lengths, making the wiring harness especially well-suited for trucks with long beds and extended cabs. This harness comes with open ended ignition switch wires that can easily be adapted to any ignition switch out there. For those using a GM Keyed Column, part number 10103 comes with a Pre-Terminated GM ignition switch connector. Included with this harness are the following parts; a GM engineered fuse block & Painless mounting bracket; GM turn signal connectors; pre wire plugs for the headlights & dimmer switch; and each wire is custom printed with the circuit identification as well as using GM color codes for easy installation.