[Compatibility] Left/Driver Side Headlight Assembly with LED DRL. Bulbs are Included. For 2014-2015 Sierra 1500 / For 2015-2019 Sierra 2500HD, 3500HD.Compatible with models that have factory LED daytime running lights (DRL). Does not compatible models with 2014 old body style. Does not compatible with factory Xenon HID headlights models. [Warranty & Safety] 1 Year limited warranty. 30 DAYS HASSLE-FREE RETURN. DOT / SAE compliant Headlight Headlamp Assembly. Meet or exceed FMVSS 108 standards for photometry and safety compliancet, Certified ISO9001:2000 and QS9000. [Included Components] Assembly INCLUDES BULBS, lens, housing, and socket, direct replacement for your original headlights, no wiring or any other modification needed. [Durable] Alligator Auto Lights Headlight is made of high quality materials which is excellent durability, not easy to deformation and fracture. Our lens offer superior UV protection, does not fade under long-term sunlight, can be kept brand new even after long time use. [Easy Installation] Plug-n-play installation. OE-comparable harness (no "pigtail" connector) for hassle-free installation. OE-comparable mounting provisions ensure drop-in precise fitment. No installation guide or instruction included.

Headlight Headlamp Assembly with led drl, with bulbs, Compatible With Sierra:

Bulbs Included: YES

Position: Left/Driver Side

Compatibility:

Compatible with models that have factory LED daytime running lights (DRL). For models with factory headlights without LED DRL: This headlight will fit, but the LED DRL will only light up with the parking lights.

Compatible Vehicle Information:

Sierra 1500 - 2014 (Not Compatible with Old Body Style)
Sierra 1500 - 2015 2016 2017 2018
Sierra 2500 HD 2015 2016 2017 2018 2019
Sierra 3500HD - 2015 2016 2017 2018 2019

(Does not compatible with factory Xenon HID headlights models)