DESCRIPTION 2006 Mack CHN613 Truck (DR11729), Gold Dog Mack, Mack diesel engine, Maxi torque 13 speed transmission, tandem axle full screw, air ride suspension, 203'' half fenders, cab heat/air conditioning, air dump valve, cruise control, 22.5 tires, aluminum wheels, reads 6707,630miles, 23,650 hours. Serial Number: 1M1AJ06Y26N003315 Notes: Good solid and reliable truck from local gravel company.