1997 MACK, RD688S, Heavy Duty Trucks - Dump Trucks, MACK E7-350, Manual, good truck, runs great, clean, double frame, air gate, differential lock, air lift third axle, air seat!, 350 Horse Power, Camelback Suspension, Aluminum/Steel Wheels, Wheel Base, 22.5, Axle, 4.42 Ratio, , VIN 1M2P267C9VM033747