Motor: Mack E7 4 valve elec 350 hp - inline injection pump Air to Air: Yes Air Conditioning: Not Working Transmission: Fuller RTXF14609B 9 speed PTO: air operated bottom mount with shaft to air operated hydraulic pump (leaks oil) Wetline: to operate dump trailer Rear: Mack 38,000 lbs Ratio: 4.64 Suspension: Camelback Rubber Bushing 38,000 lbs Tires: 11R22.5 Rims: 10 Bolt Length: 22‘11" Width: 8‘ Height: 9‘2" Odometer Reading: 118,819 Hour Meter Reading: 40,219 Wheelbase: 188" Cab to Axle: 110" Cab to End: 152" Weight: 16,420 lbs GVW: 50,000 lbs Added Details: runs well, single frame, stationary 5th wheel - can pull frameless