Look through this thread, tons of info:
I have heard from American Racing that the Crush definitely fits on our trucks. Size | Offset 18x8.5 | +18MM Same for the following models: American Racing "Cartel" Size | Offset 20x8.5 | +18 17x8 | +25 18x8.5 | +18MM American Racing "Sting" Size | Offset 20x8.5 | +18 Please add on...
www.clubfrontier.org
Look through this section of the forum, tons more info too:
www.clubfrontier.org
For reference, stock wheel size for your SV is 16x7” +30mm, your bolt pattern is 6x114.3mm, and your OE tire size is 265/70/16.
OEM Pro-4X is 265/75-16 and will fit your truck with zero modifications.
Anything other than the above specs, check the forum threads first.