Originally Posted by
shelbyfv
The "height" increases as does the width. This graphic has been posted many times. There is no reliable way to calculate as tires respond differently.
Is it me or the chart actually shows that with the same nominal tire witdh at same pressure ... the height is the same whilst the width increases stepping up the rim sizing only?
Perplexing to me anyhow because I thought when I squeeze something like a tire it goes narrower and protrudes and when I relieve that pressure it goes wider and shallower.