Fast Cool Semis            Peterbilt Semis

Peterbilt model numbers traditionally start with a '2' for single axle and tag axle models, and with a '3' for dual drive models. Peterbilt eliminated this distinction in the late 1970s.

Peterbilt Motors Company is a manufacturer of medium- and heavy-duty Class 5 through Class 8 trucks headquartered in Denton, Texas.