Cadillac XT6 Bulb Size by Year
The 2020-2026 Cadillac XT6 has factory LED headlights, so there is no headlight bulb to replace.
Headlight bulbs by model year
| Model years | Low beam | High beam | Fog | Buy |
|---|---|---|---|---|
| 2020-2026 | LED | LED | LED |
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 XT6 year
2026 Cadillac XT6LED2025 Cadillac XT6LED2024 Cadillac XT6LED2023 Cadillac XT6LED2022 Cadillac XT6LED2021 Cadillac XT6LED2020 Cadillac XT6LED
Sources. The bulb code for 0 of 7 model years is checked against a cited source, most often SEALIGHT - Cadillac XT6 Light Bulb Size Chart and eBay - 2020 Cadillac XT6 Fog Light Left LH OEM LED Turn DRL. Each year page lists its own sources.
Last verified 2026-06-19. Maintained by Matan B., who runs GarageDex. How we verify.