2015 Peterbilt 389 with Halogen Bulb Size Guide
Auto Bulb Finder provides bulb size information of 9 positions on 2015 Peterbilt 389 with Halogen which
includes
low beam headlight, high beam headlight, back up light, dome light, front turn signal Light, parking light, rear turn signal Light, tail light and map light.
Note: The bulb size information is based on the vehicle's
position. If the bulb size is not available, it may be because the vehicle is
not in the position.