Stock tire 215 55 16 New tire 255 60 16
Sidewall 4.7 in 6.0
Radius 12.7in 13.0
Diameter 25.3in 26.0
Circumf 79.5 in 81.8
Revs/mi 797.0 774.0
Speedo reading with non-stock tire is 2.9% too slow.
When your speedo reads 60 mph, you are going 61.7 mph.
Kinda sounds like a dumb move, but that is your choice......
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