The Model 589 is available with Paccar MX-13 and Cummins X15 engines plus Eaton RT and FR Manual, TX-12/Endurant, TX-18/Endurant XD or Allison 4000/4500/4700 transmissions. Peterbilt’s Model 567 ...

Peterbilt last year achieved record market share in heavy duty (15.3%), thanks in part to the strength of its newest truck, ...