The Holt 10-Ton is an agricultural crawler tractor produced by Holt from 1918 to 1925. It was built in Peoria, Illinois, USA, and is also known as the Holt T-16 or 40-60. It features a 15.2L 4-cylinder gasoline engine, a 3-speed gear transmission, and a crawler drive. The tractor has an open operator station with optional canopy or steel cab. It is capable of pulling 8 plows and has a drawbar power of 40 hp and belt power of 55 hp (claimed).