Thread: Tire size/Speedometer accuracy
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Old Aug 23, 2013 | 10:31 PM
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Valk
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From: Aurora , ILL
Default Re: Tire size/Speedometer accuracy
Originally Posted by Sandy
If I change the rear tires only to 285/25/19, will the accuracy of the speedometer be affected? They are currently stock.
I switched to a 285/35/19 on the rear and only see a 1mph difference in what my speedometer says vs. my GPS or Ultraguage digital mph reading.

You posted a 285/25/19
Not sure about this size though
 
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