Specifications include, but are not limited to: 1. Unit: A. Heavy duty, ten (10) wheel dump truck cab and chassis with GVW of not less than 60,000 pounds B. Expected gross combination weight of 80,000 lbs 2. Wheelbase and CA: A. CA shall be a sufficient length to accommodate a 12 ft. (12 yd.) dump body and also plow rigging. This CT measurement shall be approximately 96”; B. AF dimensions must allow for a minimum 12” of frame to extend past the rear tires to facilitate mounting the dump body and brake controls with mounted lighting adapters for a trailer; C. Unit must have both electric and air lines to the rear 3. Front Axle: A. 20,000 lb. minimum capacity I-Beam type, such as Detroit DA-F-20.0-5 20,000 lbs 71.0 KPI 3.74 or equivalent. B. Suitable for extreme snowplow and dump truck service. C. Oil lubricated and sealed wheel bearings with visible oil supply. D. Front springs shall be heavy duty designed to support the plow and wing in travel position, under full ballast load with no appreciable sag or deflection on either side. E. Left spring shall be 9,500 lbs; Right Spring shall be 10,500 lbs. F. Spring mounted hardware and brackets shall be designed for extreme use. G. Front axle shall be set-back type. H. Front shock absorbers.