The Caterpillar D5K is a bulldozer manufactured by Caterpillar from 2007 to 2012. It features a Caterpillar C4.4 turbocharged 4-cylinder diesel engine with 100 hp gross power and a hydrostatic transmission with infinite forward and reverse speeds. The tractor has a crawler drive with double-reduction planetary final drives and a cab standard with air-conditioning. It has a fuel capacity of 51.5 gallons and a hydraulic system capacity of 15.7 gallons. The D5K weighs 20,741 lbs and offers various track options including XL and LGP with different widths and ground pressures. Attachments include a 113.6 inch wide Caterpillar VPAT blade with hydraulic lift and angle. Electrical system includes a 120 amp alternator and two 12-volt batteries.