GMPartsGiant.com offers the wholesale prices for genuine 2000 Chevrolet Express 1500 parts. Parts like Fuel Tank Sender 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 5.0L, 8 Cyl 5.7L. Model Code: 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS.