2007-up Chevy GMC 2500HD 3500HD LED Cab Roof Marker Lights Assembly Installation Guide

This page features an installation guide for the LED cab roof marker lights for the 2007-up Chevy and GMC 2500HD 3500HD (35-049).

1. Measure and drill holes.

2. Run the wires to the fuse box on the passenger side

3. Finish wiring and test lights