Cletrac was an American tractor manufacturer. The Cleveland Motor Plow Company was founded by Rollin H. White in Cleveland, Ohio, in 1915 as a unit of White Motor Company. It was renamed Cleveland Tractor Company in 1917, and was acquired by The Oliver Corporation in 1944. Oliver produced tractors branded Oliver-Cletrac into the 1950s.
Bill Graham of Edmonton, Alberta, acquired all rights to the Cletrac name, and operates it as Cletrac Crawlers, Inc.
Historical Source: http://archives.hcea.net.
