Fitment Information GMC Sierra 1500 (2007, 2008, 2009, 2010, 2011, 2012, 2013) 2007 New Body Style GMC Sierra 1500HD / 2500HD / 3500HD (2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014) - 2007 New Body Style & 2014 Old Body Style GMC Sierra 1500 Hybrid (2009, 2010, 2011, 2012, 2013) Specs & Features 1 pair of projector headlights with LED light bar Headlights comes equipped with halogen H1 for high & low beam bulbs Bulbs not included for corner lights - Please use stock bulbs, sockets, or wiring for installation Made by an OEM approved & ISO certified manufacturer with material that meets or exceeds strict OEM requirement Direct replacement, no modification needed Product Description Spec-D headlights are designed to be a direct replacement for your factory headlights and require no modifications, cutting or wire splicing to install.  These headlights are designed to provide you with a much brighter and cleaner light to improve safety and appearance.   Spec-D Headlights Features and Specs: Upgrade your car or truck to the latest headlight styling Designed for a direct fit, direct replacement for your OEM factory headlights Easy hassle free install which requires no splicing, or rewiring - Plug and Play! DOT-Compliant Fully sealed to keep moisture out Warranty Information All Spec-D products sold on Redline360 as of 4/1/2021 now feature an extended warranty, free!  Spec-D Tuning offers a standard 90 day manufacturer defect warranty, but Redline360 doubles this warranty to 180 for any Spec-D products purchased on or after 4/1/2021. If your Spec-D lights came with bulbs and they burned out during the warranty period, simply contact us for a free replacement. Warranty is valid for any manufacturer defect and does not cover any modification or any lights that were modified.