Changing tire size from P235 75R17 to P255 70R17 will it effect my speedometer
Changing tire size from P235 75R17 to P255 70R17 will it effect my speedometer. Is
there a way to adjust the speedometer ?
Not much. 60mph on your speedometer will be a true 60.34
235/75R17 will turn 653.19 revolutions per mile. A 255/70R17 will turn 649.43
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