15x8", 6 on 5.5 Bolt Pattern;BackSpacing = 4 in.;Offset = -12 mm - she is running 31x12.3 Pro Comp ATs and had to cut the back of the front wheel wells a bit....

A 9" wide rim is going to be tricky especially with tire widths above 31x10.50 - and even those will require twisting of the T-Bars AND some cutting of the rear of the front wheel well.