Makes · GMC · Sierra 2500HD
2022 GMC Sierra 2500HD bulb size chart
Catalog bulb positions and codes for the 2022 GMC Sierra 2500HD. Confirm against your owner’s manual before buying.
Bulb chart
Exterior signal & marker
| Position | Bulb |
|---|---|
| Back Up Light Bulb | 921 |
| Brake Light Bulb | 7443 |
| Center High Mount Stop Light Bulb | 921 |
| License Plate Light Bulb | 2825 |
| Parking Light Bulb | 7443 |
| Side Marker Light Bulb Rear | 194 |
| Tail Light Bulb | 7443 |
| Turn Signal Light Bulb Front | 7443 |
| Turn Signal Light Bulb Rear | 7443 |
Interior & accessory
| Position | Bulb |
|---|---|
| Trunk or Cargo Area Light | 921 |