Year = 1997
Make = Mack
Model # = CH 613
Mileage When Purchased =501K
Engine = Mack E-7 12 litre
HP = 400
Torque = 1460
Transmission = Rockwell 10 speed Direct
Rear Axle Ratio = 2.93
Axle/Axles = 2
   dropped rear axle
Wheelbase = 187"