The owner's post in the MBWorld C450/C43 AMG wheel fitment guide presents his 2016 C450 AMG on staggered Niche Misano wheels, 19x8.5 ET34 front with 5mm spacers and 19x9.5 ET50 rear with 12mm spacers, with Michelin Pilot Sport 4S tires (235/40/19 front, 265/35/19 rear) on stock suspension. The black car and wheel finish are from the owner's photo.