The 2007 GMC Savana is available as a 3-door, 2-seat cargo van. Starting at $22,255, the 2007 GMC Savana Work Van RWD G1500 Cargo is powered by a 4.3L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 15-mpg in the city and 20-mpg on the highway. The top of the line 2007 GMC Savana Upfitter RWD G3500 Extended Cargo HD, priced at $28,879, is powered by a 6.0L, 8-cylinder engine mated to an automatic transmission that returns an EPA estimated