tiresize.com/calculator/

it shows a pic of the tires side by side, height, width and rim diameter with a chart on how far off your speedo will be! glad i didnt go 35s, and i think 10.5s and 17s would of looked better!

 

Link ???

Got it.

https://tiresize.com/calculator/

 

what ya think jeff?

 

I glanced at it, but haven't had a chance to really play with it.
It does seem one of the better calculators. :-)

 

That is one of the best calculators I've seen. It's nice to have side by side pictures.