Customer Support Team Hours: Mon - Fri, 6:30AM - 3:30PM PST; Sat - Sun, closed.
Shop OPT7 Lighting by visiting our Store

1999-2006 GMC Sierra & 2000-2006 GMC Yukon XL Headlight

Home > REX Headlight & Tail Light > GMC > Headlights > 1999-2006 GMC Sierra & 2000-2006 GMC Yukon XL Headlight

What Bulb Types Does it Require?

------------------------- Welcome Fellow Rex-Heads, Low Beam=H1 High Beam=H1 Thanks a Ton, The Rex Customer Experience Team

Installation Guide

------------------------- Welcome Fellow OPT7-ite, At OPT7 we always strive for better! Find the Rex Rex 1999-2006 GMC Sierra 1500/2500/3500 & 2000-2006 GMC Yukon XL/1500/2500 Installation Guide PDF download link below, thank you! Thank You, The OPT7 Customer Experience Team Live Help Available Mon-Fri 9:30am-6:30pm PST @ www.opt-7.com (http://www.opt-7.com)