2013 GMC Sierra Headlight Bulb Size
Low beam
H11
High beam
9005
Order
2 × H11 + 2 × 9005
Low beam takes a H11 and high beam takes a 9005 — different bulbs, two of each. They are not interchangeable.
This is the last year that uses H11/9005, which started in 2007. See all Sierra years.
2013 GMC Sierra bulb chart
| Position | Bulb | Notes |
|---|---|---|
| Low beam | H11 |
Two bulbs, one per side. |
| High beam | 9005 |
Different bulb from low beam — not interchangeable. |
Verified against factory service data and OEM bulb references.
Parts that fit the 2013 GMC Sierra
Other vehicles that use the H11
These take the same low beam bulb, so the same bulb fits — only the housing differs.