Peterbilt 388 Tail Light Bulb Size
The Peterbilt 388 tail light utilizes 1157 and 2057 bulb sizes depending on the specific application for the vehicle. Data for the bulb sizes covers the range from 2008 through 2015.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | Bulb Size |
|---|---|
| 2011-2015 | 1157 |
| 2008-2009 | 2057 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Brighter variant of 1157. 12V, 26.9W/8W. | 2057 |