Makes · GMC · Terrain
2020 GMC Terrain bulb size chart
Catalog bulb positions and codes for the 2020 GMC Terrain. Confirm against your owner’s manual before buying.
Bulb chart
Headlight & fog
| Position | Bulb |
|---|
| Fog Light Bulb Front | H11 LED, H16 LED |
| Headlight Bulb High Beam and Low Beam(with HID headlights) | D5S |
| Headlight Bulb High Beam and Low Beam(with LED headlights) | LED |
Exterior signal & marker
| Position | Bulb |
|---|
| Back Up Reverse Light Bulb | 921 |
| Brake Light Bulb(with HID headlights) | 7440R |
| Brake Light Bulb(with LED headlights) | LED |
| Center High Mount Stop Light Bulb | LED |
| Daytime Running Light Bulb | LED |
| License Plate Light Bulb | 2825, 98 |
| Parking Light Bulb | 7444NA |
| Side Marker Light Bulb Rear | LED |
| Tail Light Bulb | LED |
| Turn Signal Light Bulb Front | 7444NA |
| Turn Signal Light Bulb Rear(with HID headlights) | 7440 |
| Turn Signal Light Bulb Rear(with LED headlights) | LED |
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