Natural gas is cleaner burning and produces a lower carbon footprint than diesel. However, it’s not a zero-emissions choice. It may be a good interim step, but it won't qualify for ZEV mandates under the ACT and ACF mandates.
Peterbilt Expands Cummins X15N Offerings
Peterbilt has expanded its alternative fuel solutions by making the Cummins X15N natural gas engine available for its Model 579, 567 & 520 trucks.