Peterbilt 388 Back Up Light Bulb Size
The Peterbilt 388 back up light utilizes a 1156 bulb size for the specific lighting component located at the rear of the vehicle. Available data covers the time range from 2008 through 2015 for the specified truck series.
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 | US Type | EU Type | Shop |
|---|---|---|---|
| 2011-2015 | 1156 | P21W | Check Price |
| 2008-2009 | 1156 | P21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 | Check Price |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W | Check Price |