GMPartsGiant.com offers the wholesale prices for genuine 2024 GMC Savana 3500 parts. Parts like Fluid And Lubricant Recommendations are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.3L, 8 Cyl 6.6L. Model Code: 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER.