Built for shows, this Model 567 also goes, powerfully and smoothly. Bumper-to-back of cab length is 121 inches; a 115-inch BBC is also available. Set-back steer axle and single pusher axle suggests it ...

Most Peterbilt 365s are built as dump trucks or mixers, but this one is set up as a city delivery tractor, with 4.11 axle gears and no aero fairings. (Photo by Tom Berg) Fuel prices aside, Class 8 ...

Peterbilt last year seized a record 20 percent of the vocational market – a gain driven largely by its Model 567. A work truck staple for Peterbilt for the last five model years, the 567 was designed ...

This Peterbilt 579 is powered by the Cummins X15N natural gas engine – Cummins' latest, greatest and biggest natural gas engine. Peterbilt has fully integrated the X15N with its Model 579 powertrain ...