DESCRIPTION 2003 Mack RD688 Truck (DR9799), Mack diesel engine, Maxi Torque transmission, tandem axle full screw, 24' of frame, Mack rears, cab heat/air conditioning, cruise control, odometer reads 213,271 miles, 425/65R22.5 front tires, 22.5 drive tires. Serial Number: 1M2P267C03M065645 Notes: This truck has some small frame cracks starting. Batteries were dead day of pictures. Call seller for more details.