Specifications include, but are not limited to: 1. GCW Manufactured in the USA 80,000 pound gross combination weight minimum. Certified GCW Cab and Chassis. 2. Wheel Base Minimum acceptable wheel base shall not be less than 213" with AXLE BACK configuration. Equipment supplied shall provide proper weight distribution when truck is loaded. 3. Cab to Axle Cab to front axle 65.5" useable minimum. It shall also provide proper weight distribution when truck is loaded. 4. Frame 9.5 x 90 x 300mm- (0.37” x 3.54” x 11.81”); RBM 2,470,000 LB-IN Standard Bumper Position, cross member BOC and intermediates steel HD back-to-back channel cross member to be boxed and tapered closing cross member. 5. Diesel Engine Current year production model diesel engine. 2020 emission compliant, MP8-505C 505HP @ 1500-1700 RPM (peak)1950 RPM (GOV) 1860 LB_FT US’21. Engine block heater. Intake air pre-heater. Shall have a Davco 382 heated fuel/water separator. 6. Cooling System Coolant hoses – shall be silicone rubber including heater hoses. Heavy-duty radiator shall be protected to -34° F with year round extended life coolant. An integral transmission cooler shall be provided. Coolant recovery tank provided to maintain necessary operating temperatures @ 5,500 ft. elevation, with 100+ degree daytime temperatures.