What is the largest Staggered wheel and tire combo (on 19" wheels) that will fit on a 2020 M340i? The standard wheel and tire combination is 225/40 x 19 all four. The staggered wheel and tire option changes the rears to 255/35 x 19. The standard tires are mounted on 19" x 8" wheels and the staggered change the rear wheels to 19" x 8.5".
