The Caterpillar Seventy-Five is an agricultural crawler tractor produced from 1933 to 1935 by Caterpillar in Peoria, Illinois, USA. It features a 17.0L 6-cylinder liquid-cooled diesel engine delivering tested drawbar power of 80.57 hp and belt power of 92.85 hp. The tractor has a 6-speed gear transmission with 2 reverse speeds and a dry clutch. It drives on crawler tracks 18 inches wide and weighs 31,557 lbs. The operator station is open with an optional canopy. Dimensions include a length of 183 inches, width of 103.75 inches, and height of 84.125 inches.