Cummins ISB 6 Cylinder 6.7 L Ultra Low Sulfur Diesel Engine, Requires Diesel Exhaust Fluid, Exhaust Brake, Allison Automatic Transmission, 7000 lb Front Axle, 13500 lb Rears, 20500 lb GVWR, 245/70R19.5, Spring Suspension, 159 in Wheelbase, 16 ft x 93 in Wide x 84 in High Body LOCATED-IN-NORTH-EAST-MD-PEN ; PROFESSIONALLY-MAINTAINED-FLEET-VEHICLE-PAG