What is the wheelbase difference between the John Deere 9RT 540 and 9RX 540?
The John Deere 9RT 540 has a wheelbase of 116 in. and the John Deere 9RX 540 has a wheelbase of 162.5 in., a difference of 46.5 in. The John Deere 9RX 540 has the higher wheelbase.