(TITLE) 1991 Mack DM690S cab & chassis truck, tandem axle, Mack E6-350 @ 350 hp diesel engine, 600/40-22.5 drive tires, 425/65R22.5 steer tires, spring suspension, runs & drives, Maxi Torque 7-speed trans, runs & drives, 4,070 hrs & 221,779 miles showing, VIN: 1M2B209C5MM009108.