staggered

Hello guys I'm new to this so I had a question I'm currently on SR SPORT PERFORMANCE LOWERING SPRINGS with 17x8 245s in front & 18x10 with 285s in rear for staggered fitment what would be my best choice to fill my wheel gap ! Bigger rear rims ? Bigger rear tire ? Or iv also seen the ebiach...

FOR SALE: FOOSE Enforcer F154 Staggered Wheel Set. Price: $600 OBO CIty/State: Roseville, California (it's very close to Sacramento, CA). Description: Link to wheel specs here: http://www.mhtwheels.com/enforcer-f154-w-3821.htm - (2) 20x9 , 5x114.3 Bore Pattern, +35 Offset - (2) 20x10...

Hi y'all, I'm getting ready to get my '04 GT looking better, and I want to lower it as much as possible, and also have the staggered look with as wide of tires as I can get on the back, (I'm assuming 315's? or could I get 335's?) - if I do this, what wheel size (17, 18?) can I get away with...