Chevrolet, GMC to Expand CNG Offerings for Trucks and Vans
2 Oct 2013, 15:02 UTC · By: Ciprian Florea / Chevrolet and GMC will offer new bi-fuel versions of the 2015 Chevrolet Silverado and GMC Sierra HD trucks and all-new compressed natural gas (CNG) versions of the 2014 Chevrolet Express and GMC Sav...