The Caterpillar D8L SA Special Application is an agricultural crawler tractor produced from 1984 to 1987. It features a powerful 400 hp turbocharged aftercooled diesel engine, a 3-speed power shift transmission, and a crawler drive with double-reduction planetary final drives. The tractor offers a cab with air-conditioning and is designed for heavy-duty agricultural applications. It has a fuel capacity of 189 gallons and a hydraulic system capacity of 23.5 gallons with load sensing hydraulics. The D8L SA has a shipping weight of approximately 77,692 lbs and an operating weight of 80,820 lbs, with dimensions suitable for agricultural crawler use.