1997 Mack RD690S Dump Trucks. Details. Quad axle mack dump truck- 2 steerable lift axles 13200 lbs- Motor mack e7 300 hp- Jacob brake- T6-speed Maxie Torque Transmission extended range- Front axle 20000 lbs- Tires 425 r 22.5- Rear axles 38000 lbs- 11r22.5 tires- Dump body 18 ft. - Steel electric tarp- Clean truck- Painted- No rust- All service records and repairs available . Located in Cleves O...