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The John Deere model GP was built in five distinct versions through the course of its production: 1  The standard-front GP, or John Deere Standard, built from March 1928 to February 1935. 2  The John Deere two-wheel tricycle-front GP, or GP-tricycle, of which twenty-three units were built between August 1928 and April 1929.
John Deere introduced the John Deere 5010 model as the first two-wheel-drive tractor to produce more than 100 drawbar horsepower, in 1963, according to Tractor Data. More than 7,500 of these models were built in the Waterloo, Iowa factory, and the eight-speed machine was larger than its predecessors.his type of innovation was what has made John Deere a leader in the industry, and at a test in Nebraska, the 5010 was able to achieve 121 horsepower for PTO power.