Clean, double frame cab and chassis with 20K front axle, 44K rears on camelback suspension, 425/65R22.5 front tires and 11R22.5 rear tires, Mack AMI-370 engine with 370 HP, Maxitorque 10-speed transmission, 266" wheelbase, 188" C-T, and 24'5" of frame behind the cab.