GMC Acadia Bulb Size by Year
The 2020-2023 GMC Acadia has factory LED headlights, so there is no headlight bulb to replace. 2013-2019 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 |
|---|---|---|---|---|
| 2020-2023 | LED | LED | - | |
| 2013-2019 | 9012 | 9012 | H11 | Shop 9012 |
| 2007-2012 | H11 | H7 | 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 Acadia year
Sources. The bulb code for 17 of 17 model years is checked against a cited source, most often SEALIGHT LED bulb finder, Auxito GMC Acadia bulb guide and Go-Parts GMC Acadia 2020-2025 headlight guide. Each year page lists its own sources.
Last verified 2026-06-19. Maintained by Matan B., who runs GarageDex. How we verify.