The Caterpillar D3C SA Special Application is an agricultural crawler tractor produced from 1987 to 1991. It features a Caterpillar 3204 turbocharged 4-cylinder diesel engine with 110 hp gross power and a 5-speed gear transmission with 4 reverse gears. The tractor has a crawler drive with four-post ROPS and comes with 14-inch or 20-inch tracks. It weighs between 14,284 and 14,750 pounds and has dimensions of 146 inches length and 76.5 inches width. Electrical system includes a 12-volt battery and a 55 amp alternator.