What is the wheelbase difference between the John Deere 6MH 155 and 6M 165?

The John Deere 6MH 155 has a wheelbase of 108.9 in. and the John Deere 6M 165 has a wheelbase of 108.8 in., a difference of 0.1 in. The John Deere 6MH 155 has the higher wheelbase.