UPS adds 48 more heavy-duty LNG tractor trucks to fleet; Westport HD System
Green Car Congress
FEBRUARY 22, 2011
These LNGs are expected to produce 25% fewer greenhouse gas emissions compared to the older trucks and use 95% less diesel fuel than the vehicles they replace. The Westport technology uses natural gas as the main fuel with a small amount of diesel delivered at high pressure to the combustion chamber.
Let's personalize your content