What is the fuel capacity difference between the John Deere 6M 250 and 6R 260?

The John Deere 6M 250 has a fuel capacity of 108.3 gal. and the John Deere 6R 260 has a fuel capacity of 107 gal., a difference of 1.3 gal. The John Deere 6M 250 has the higher fuel capacity.