A full-size passenger van, the 1999 Chevrolet Express is available in 1500, 2500, or 3500 varieties. The 1500 seats up to eight passengers. The 2500 and 3500 are available with room for up to 12. The base engine is a 4.3L V6 engine which produces 200 hp and 250 lb-ft of torque. A larger 5.7L V8 is available and produces 255 hp and 330 lb-ft of torque.