Calculating Tire Size, Revs Per Mile, and comparisons in size.
Posted by ID Speed Shop on 2022 Apr 22nd
If you're simply looking to adjust the revs per mile on your vehicle for a change in tire size, the information is below.
For more in-depth research in to tire size adjustment, we recommend this free Tire Size Calculator.
Diameter in inches
Revs/Mile*
17.5
1222
18
1186
…
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