Despite critics who say natural gas is a bridge fuel at best, Cummins is very bullish on the long-term future of its X15N natural gas engine — and for good reason.
Meet Cummins' New Natural Gas Truck Engine [Video]
Cummins is betting its new X15N 15-liter natural gas engine is going to change the market for natural-gas-powered trucks. HDT's Jim Park explores why in this episode of HDT Talks Trucking.