Tire specs usually include rolling diameter as well as tread width and section width that Otto mentioned. Check out sites like Tire Rack. Here's an example. You can pick a tire or size and then click on "View specs for all sizes" to see all sizes for that particular tire line.
Last edited by klhansen; 03/26/20255:43 AM. Reason: added screenshot
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.