GMPartsGiant.com offers the wholesale prices for genuine 2007 GMC Savana 3500 parts. Parts like Labels 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: 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER.