Peterbilt 375 Back Up Light Bulb Size

The Peterbilt 375 back up light utilizes 1156 and P21W bulb sizes for illumination. Available data for the specified components covers the range from 1987 through 1996.

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

YearsUS TypeEU TypeShop
1993-19961156P21WCheck Price
19921156P21WCheck Price
1156 (With 4 Rectangular Headlamps)P21WCheck Price
19911156P21WCheck Price
19901156P21WCheck Price
1156 (With 4 Rectangular Headlamps)P21WCheck Price
19891156P21WCheck Price
1156 (With Halogen Capsule Headlamps)P21WCheck Price
19881156P21WCheck Price
19871156P21WCheck Price
1156 (With Halogen Capsule Headlamps)P21WCheck Price

Bulb Specifications

Description Type Shop
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W.1156Check Price
ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W.P21WCheck Price

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