Specifications include, but are not limited to: Model 9.1.1 New 2020 of the latest model in current production as offered to the commercial trade. 9.1.2 2020 Peterbilt Model 220, 26,000lb GVWR or approved equal. 9.2 Wheelbase/Cab to Axle/Cab to End of Frame 9.2.1 Approximately 146 inches wheelbase with usable cab to axle of 134 inches min. 9.2.2 Minimum 206 inches cab to end of frame. 9.3 Engine 9.3.1 PACCAR PC-7, 240HP@2400RPM, Governed@2600RPM diesel engine or approved equal. 9.4 Engine Equipment 9.4.1 Dry type single element air cleaner. 9.4.2 Air filter restriction indicator. 9.4.3 Extended life coolant protected to -34F. 9.4.4 Spin on coolant filter if recommended by manufacturer. 9.4.5 Premium cooling system hose package to include heater hoses. 9.4.6 Engine mounted spin on fuel filter.