2012 Mack Tandem Axle Tractor --- model CSXU 613 Pinnacle . Truck has 214,880 miles on it and is ready to work. Very clean all aluminum wheels 11x22.5 tires, New aluminum fuel tank , chome moose bumper and Thermal King APU unit. Powered by a MP 8445E 445 HP engine and a FRO16210C 10 speed transmission Truck has 40,000 rears on air ride.