Posted 2/18/2017 09:25 (#5847645 - in reply to #5847387) Subject: RE: What size tractor frame?
Wallis, TX
Check the wheelbase length as well. We had a 6420 with a 4 cylinder engine, neighbor had a 6415 (I think that was the number) with a 6 cylinder engine and a little longer wheelbase. His road much better than ours.