So today I did a 50 mph 60 and 70 rpm test
50 mph-1750 RPM
60 mph- 2090 RPM
70 mph- 2500 RPM
I am looking at getting Yokohama Geolander A/T-S
in 30x9.5 R15 which has an overall diameter of 29.6 inches
another question does siping the tire decrease tread life?
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