the ideal size for your application will be 200/580/15.

std fit was 195/50/15

195 width mm
50 % side wall height (576mm O/A diameter)
15 rim size

200 width mm
580 O/A rim diameter
15 rim size

240/610/17 will be 30mm greater diameter for a start plus you will need at least an 8" wide rim IMHO