The John Deere 2510 was made from 1965 to 1968 and boasted 55 horsepower. Its 4 cylinder engine was available in gas or diesel and had of choice of the syncrorange and power shift transmissions.

The Precision 2510 was fitted with a model #50 side miounted sickle mower. It was first released in 2010 and was the 9 release of 10 models in the Precision Key line.