Jack’s experiences with John Deere tractors have led ... the 20-year-old design of the 30-series is a better bet than more modern R-series models. For starters, there’s less capital tied ...

And, for 8 Series and 9 Series tractor, those models can be outfitted with ... are compatible with 16.5-, 18-, 24- and 30-inch track widths and John Deere ExactRate fertilizer tanks.