GRANITE CV513, Heavy Duty Trucks - Cab and Chassis Trucks, Mack AI, 13 Spd, tandem axle w/3 pushers, 285" bridge length, 177" cab to trunion, 231" cab to end of frame, differential locker, steerable pushers, hyd wet kit and all controls for a dump truck application, 427 Horse Power, Hendrickson Suspension, Wheels, 260 Wheel Base, mixed brands steer: 425/65R22.5@60-70 drive: 11R22.5 new recapped, Tandem Axle, Ratio,