Customs Unlimited is proud to offer ALPHAREX Headlights! Make ordering easy and get all your lights from ONE PLACE! These GMC Sierra PRO-series projector headlights fit the following models: 14-18 GMC Sierra 1500 (Not compatible with 2014 old body style models)( Excluded GMC Denali with factory LED turn signal )15-18 GMC Sierra 2500 HD15-18 GMC Sierra 3500 HD Design We designed these GMC Sierra PRO-series projector headlights based on the 2016 facelift Sierra trucks for all 4th generation GMC Sierra. We use single dual beam projectors for these GMC Sierra PRO-series projector headlights, and we add a LED light tube surrounding the light with 3 LED strip next to the projector as DRL. These headlights come with activation light feature ( Luxx and Nova series ) , which is a running light when you unlock your Sierra, with DRL and sequential turn signal light tube. These GMC Sierra PRO-series projector headlights use a single H7 halogen bulbs for low and high beam.   Projector Technology We compose these GMC Sierra PRO-series projector headlights with our patented rectangular projector lens. The projection cut-off line is perfect for American LHD regulation. Feature These GMC Sierra PRO-series projector headlights come with the signature activation light feature, which is a sequential light show when you unlock your car, as well as DRL and sequential signal light tube. Please select the model and feature on the top when you purchase the lights. Housing Our GMC Sierra PRO-series projector headlights come with black and alpha-black housing. The black housing gives your truck a sporty look and easily match with any color truck and front grill. On the other hand, the alpha-black housing is our special designed housing that has the glossy look mixed with the black paint and smoked DRL light tube, and it will give your truck a sporty and luxury look at the same time.  Lens Our GMC Sierra PRO-series projector headlights are made of polycarbonate plastic lens. We also apply a layer of anti-fog agent on the headlights lens; thus, it allows better light output in extreme weather. In addition, we also apply another coating to protect the lens against yellowing and oxidation. SAE/DOT Compliance Our GMC Sierra PRO-series projector headlights are compliant with SAE and DOT FMVSS108 regulations. Moreover, all our products are certified to ISO-9000, ISO-9001 and ISO-9002. Most importantly, we inspect every detail of the lights to make sure we are satisfied and so are our customers. INSTALLATION GUIDE View the installation guide here MANUFACTURER WARRANTYALPHAREX's warranty period varies depending on the specific product purchased. Please reach out to the manufacturer for any warranty needs.SHIPPING TIMESAll products from ALPHAREX are shipped directly from the manufacturer and may take 1-3 weeks to arrive!