Machine description: Cat 3406B 6 Cylinder 14.6 L Diesel 317 hp Engine, 1990 US EPA Label, Engine Brake, Eaton Fuller RTXF14708LL 8LL Manual Transmission, Differential Lock, 425/65R22.5 Front Tires, 12R22.5 Rear Tires, Hen... more info about the 1990 White / Gmc ACL.