Explore Top Car Extended Warranty Companies For GMC Sierra 2500 HD 4WD CNG

GMC Sierra 2500 HD 4WD CNG is a gas/diesel hybrid available in the 2500 HD trim of the GMC Sierra pickup truck. It features a 6.6-liter V8 engine that runs on both compressed natural gas (CNG) and diesel fuel. The CNG-gas setup provides an inexpensive and cleaner alternative to traditional diesel fuel. This model also comes with a heavy-duty four-wheel drive system for enhanced off-road capability and improved towing power.