GMPartsGiant.com offers the wholesale prices for genuine 2007 GMC Savana 2500 2WD parts. Parts like Air Intake System are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 4.8L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel. Model Code: 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA.