What Size Bulbs Does a 2008 GMC Yukon Denali XL Use?
Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.
Installation Difficulty
Easy (Plug and Play)
Est. Replacement Cost
$15 - $40 (Halogen) / $30+ (LED)
What Lighting System Does the 2008 GMC Yukon Denali XL Have?
Lighting on the 2008 GMC Yukon Denali XL is managed by a total of 7 bulbs, covering everything from primary headlights to signal indicators. It features a standard lighting system powered by a dual-bulb halogen configuration using separate H13 low beam and high beam bulbs for precise light distribution.
Can You Put LED Bulbs in a 2008 GMC Yukon Denali XL?
For a GMC built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. We recommend starting your upgrade with the H13 low beams, as they see the most use. Adding a matching LED kit later will complete the look and ensure consistent lighting performance. Don't forget the H16 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.
2008 GMC Yukon Denali XL Bulb Size Chart
| Position | Bulb Size | Shop |
|---|---|---|
| Low Beam | H13 | Buy H13 → |
| Fog Light | H16 | Buy H16 → |
| Tail Light | 3057 | Buy 3057 → |
| Reverse Light | 7441 | Buy 7441 → |
| License Plate | W5W | Buy W5W → |
| Brake Light | 7443 | Buy 7443 → |
| Turn Signal Rear | 7443 | Buy 7443 → |
How do the 2008 GMC Yukon Denali XL's bulbs compare to other years?
The 2008 GMC Yukon Denali XL changed bulb sizes from 2007. The previous model year used a different configuration.
This bulb configuration covers the 2008 model years. ← 2007
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