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) Along with unveiling its EPA ...

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 ...