Fitment Information GMC Yukon (2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014) GMC Yukon XL 1500/2500 ( 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014) Base/SLE/SLT/Denali models only Specs & Features Sold as a pair Glossy / Matte Black or Chrome housing, smoke lens projector headlights with LED accent lights Equipped with H1 Hi/Low-beam bulbs Bulbs not included for corner lights - Please use stock bulbs, sockets, or wiring for installation All wiring for headlights are pre-assembled for essential plug and play application.  Wiring may be required for the DRL LED lights to function when the parking lights are turned on. Made by an ISO certified manufacturer using materials that meet strict OEM requirements Professional installation is highly recommended 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.  Every Spec-D Tuning light is DOT approved, ensuring it's street legal and can be a direct replacements.   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.