Machine description: Detroit 6 Cylinder 12.7 L Diesel 470 hp Engine, 1999 US EPA Label, Retarder, Allison HD4560PR Automatic Transmission, Differential Lock, Meritor RT-44-145 Drive Axles, 5.29:1 Axle Ratio, 425/65R22.5 F... more info about the 2000 Volvo ACL.