GMC Sierra 1500 Bulb Size by Year
The 2019-2026 GMC Sierra 1500 uses a 9012 low beam and a 9012 high beam. 2014-2018 models use a 9012 low beam and a 9012 high beam, and earlier years are in the table below.
Headlight bulbs by model year
| Model years | Low beam | High beam | Fog | Buy |
|---|---|---|---|---|
| 2019-2026 | 9012 | 9012 | LED | Shop 9012 |
| 2014-2018 | 9012 | 9012 | 5202 | Shop 9012 |
| 2010-2013 | H11 | 9005 | 5202 | Shop H11 |
LED means the headlight is a sealed LED unit from the factory, so there is no bulb to buy. Some trims differ from the base car, so check the bulb you are removing. Shop links go to Amazon, and we may earn a commission at no extra cost to you. Open your exact year below for every bulb position and sources.
Every Sierra 1500 year
Sources. The bulb code for 16 of 17 model years is checked against a cited source, most often AUXITO GMC Sierra 1500 bulb size guide, Go-Parts GMC Sierra headlight guide 2014-2022 (base/SLE 9012 halogen vs LED trims) and XenonPro 2014-2015 GMC Sierra 1500 bulb chart. Each year page lists its own sources.
Last verified 2026-06-19. Maintained by Matan B., who runs GarageDex. How we verify.