DENTON, Texas – Peterbilt Motors Company announced today that the Cummins Westport ISL-G Near Zero NOx emissions natural gas engine will be available on Models 567, 520 and 320. The ISL-G Near Zero engine emissions are 90% lower than the…
DENTON, Texas – Peterbilt Motors Company announced today that the Cummins Westport ISL-G Near Zero NOx emissions natural gas engine will be available on Models 567, 520 and 320. The ISL-G Near Zero engine emissions are 90% lower than the…