wheel size

I just bought my first S550 after selling my '06 that I owned since new. It's a Shadow Black GT Premium PP1 with MagneRide. The car came with the luster nickel painted aluminum wheels: Front - 19"x9" (255/40 R19) & Rear - 19"x9.5" (275/40 R19). I would like to replace the wheels with a set of...

Hey all, Im hoping some of you can help me out with something that ive been trying to decide for a few weeks now. Im deciding which aftermarket wheels to get for my 2019 GT, and im torn between the HRE FF01s (20x9.5 front 20x10.5 rear) OR the Forgestar M14 (19x10 front 19x11 rear). I would love...

Appreciate any feedback on the wheel sizes you can use on the rear of your 550GT mustang. I have been told any mustang wheel from 2001 and up will bolt up to the rear of these cars. I run AMR wheels 19" but would like to use there same wheel in 18" size but they claim it won't fit the rear. You...