There are four models of the 9RX just like the 9R, including the 490, 540, 590, and 640. The base model 9RX 490 starts at $774,825 while the top model 9RX 640 prices out to be $902,124.
This system is available as a precision upgrade for model year 2022 and newer 9R and 9RX tractors and model year 2020.5 and newer 8R and 8RX tractors. Select model year 2025 John Deere tractors are ...