GMC Terrain Bulb Size by Year
The 2019-2022 GMC Terrain has factory LED headlights, so there is no headlight bulb to replace. 2010-2018 models use an H11 low beam and a 9005 high beam.
Headlight bulbs by model year
| Model years | Low beam | High beam | Fog | Buy |
|---|---|---|---|---|
| 2019-2022 | LED | LED | H11 | |
| 2010-2018 | H11 | 9005 | H11 | 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 Terrain year
2022 GMC TerrainLED2021 GMC TerrainLED2020 GMC TerrainLED2019 GMC TerrainLED2018 GMC TerrainH11/90052017 GMC TerrainH11/90052016 GMC TerrainH11/90052015 GMC TerrainH11/90052014 GMC TerrainH11/90052013 GMC TerrainH11/90052012 GMC TerrainH11/90052011 GMC TerrainH11/90052010 GMC TerrainH11/9005
Sources. The bulb code for 8 of 13 model years is checked against a cited source, most often SEALIGHT LED bulb finder and Auxito GMC Terrain bulb guide. Each year page lists its own sources.
Last verified 2026-06-19. Maintained by Matan B., who runs GarageDex. How we verify.