Machine description: Mack E7 6 Cylinder 12 L Diesel Engine, 8823 Engine hrs, Engine Brake, Eaton Fuller 18-Speed Manual Transmission, Aluminum Wheels, 11R22.5 Front Tires, 11R24.5 Rear Tires, Spring Suspension, 212 in Whe... more info about the 1999 Mack RD688S.
Machine description: Mack E7 6 Cylinder Diesel 400 hp Engine, 1990 US EPA Label, 3990 Engine hrs, Manual Transmission, 14300 lb Front Axle, 38000 lb Rears, 52300 lb GVWR, Aluminum Front Wheels, 315/80R22.5 Front Tires, 11... more info about the 1990 Mack RD688S.
Machine description: Mack EM6 6 Cylinder 7.5 L Diesel 275 hp Engine, 8809 Engine hrs, Manual Transmission, 18000 lb Front Axle, 38000 lb Rears, 76500 lb GVWR, Air Ride Cab, 425/65R22.5, Walking Beam Suspension, 232 in Whe... more info about the 1989 Mack RD690S.
Machine description: Mack EM7 6 Cylinder Diesel 300 hp Engine, 1990 US EPA Label, Positive Air Shutoff, 4421 Engine hrs, Engine Brake, 5600 kg Front Axle, 9100 kg Rears, 315/80R22.5, Spring Suspension, 218 in Wheelbase, P... more info about the 1991 Mack RD690P.