cng option

General Motors unveiled its optional, fully integrated compressed natural gas (CNG) fuel system used in conjunction with the company's 6.0-liter V-8 engine. This integrated setup is found within the spacious confines of its 2011 Chevrolet Express and GMC Savana cargo vans. The vehicles, unveiled ...

Starting this fall, commercial fleet customers can opt to order their full-size GMC Savana and Chevrolet Express vans with either a factory-fitted compressed natural gas (CNG) system or a liquefied petroleum gas (LPG) setup. The CNG/LPG vans will be delivered from the factory with the chosen fuel ...