Disturbed

I have a 05 Mustang GT lowered 2" and currently have boss motorsport wheels 20x8 all the way around with 255x35 tires im looking to buy 20x10 wheels for the rear here is the size
SIZE: 20X10 OFFSET: +52MM BACKSPACING: 7.5 INCHES any one know if this size would work without stickicking out? and what size of tires should i buy? i want a nice wide noticable difference than the front ones without sticking out and shooting rock on the car[/align]