2018 Chevrolet Colorado 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.
The 2016–2022 Colorado uses these same bulbs — your 2018 sits in the middle of that run. See all Colorado years.
2018 Chevrolet Colorado bulb chart
| Position | Bulb | Notes |
|---|---|---|
| Low beam | H11 |
Two bulbs, one per side. |
| High beam | 9005 |
Different bulb from low beam — not interchangeable. |
Trim warning
No factory HID option on this generation.
Verified against factory service data and OEM bulb references.
Parts that fit the 2018 Chevrolet Colorado
Other vehicles that use the H11
These take the same low beam bulb, so the same bulb fits — only the housing differs.