RD688S, Heavy Duty Trucks - Dump Chassis Trucks, Mack E7, 10 Spd, Its a 2003 Mack Day-Cab RD688S with a 20' Tri-pod Hydraulic lift on the chassis on that was built in 1991, and its fully operational. Only 112,648 Miles, E7 Eng, 350HP, Air ride suspension, and DOT inspected and ready to ride.. Front axle weight 18000lbs., rear 44,000lbs., rear ratio is 4:42, 350 Horse Power, Camelback Suspension, All Steel Wheels, Wheel Base, , Tandem Axle, Ratio,
