layout Platform GM2900 platform Engine(s) 1.9 L turbodiesel I4 2.0 L B205 I4 2.3 L B235 I4 3.0 L L81 V6 3.0 L Isuzu 6DE1 diesel V6 Transmission(s) 5-speed automatic 5-speed manual 4-speed automatic Wheelbase 2,703 mm (106.4 in) Length 1997-2000 Sedan: 4,805 mm (189.2 in) 1997-2000 Wagon: 4,808 mm (189.3