Driver: San Francisco - GMC Sierra Monster Truck (1998)

Driver: San Francisco - GMC Sierra Monster Truck (1998) Gameplay PC GMC, formally the GMC Division of General Motors LLC is a division of American automaker General Motors (GM) that primarily focuses on trucks and utility vehicles. GMC sells pickup and commercial trucks, buses, vans, military vehicles, and sport utility vehicles marketed in North America and the Middle East by General Motors. In January 2007, GMC was GM's second-largest-selling North American vehicle division after Chevrolet, ahead of Pontiac.