The Lanz Bulldog D9539 is a standard-tread tractor produced by Lanz from 1935 to 1955. It belongs to the D95 Series and was built in Mannheim, Baden-Württemberg, Germany. This model features a 10.3L single-cylinder liquid-cooled diesel engine producing 44.1 hp at 630 RPM. It has a 6-speed gear transmission with 2 reverse gears and is a two-wheel drive tractor with a standard cab. The D9539 is a high-speed road model variant with a solid cab. Dimensions include a wheelbase of 77.8 inches, length of 129.9 inches, height of 88.6 inches, and a weight of 8444 lbs. It rides on 7.00-20 front tires and 10.50-24 rear tires.