DESCRIPTION 1995 Mack RD690S Dump Truck (DR11730), Mack EM7-350 diesel engine, Maxi Torque 7 speed overdrive transmission, tandem axle full screw, 5:73 rears, 14,000lb front axle, 16' steel dump box and hoist, rear pintel hitch, cab heat/air conditioning, 22.5 NEW caps have 20 miles, aluminum wheels, reads 689,132 miles. Serial Number: 1M2P264Y0SM019408 Notes: This truck has NEW brakes and drums.