My experience with both of the are the 35/12.50/15 size. I live in the midwest where we have very little bare rocks. Most rocks are covered with dirt/mud/mossy slime. When its not that its mud. My Goodyear MTR's were good on dry rock when I could find it, but absolutely sucked in mud. They also wore out twice as fast as my BFG MT KM's. The BFG's were much better in mud and all around basic Midwestern terrain. I would by BFG's again anytime and will never buy another set of the MTR's (at least the old style). Goodyear just redesigned the MTR so they may be better. Just my 2
