20-inch Carrera S design winter wheel-and-tire set are finished in Satin Black.

Front: 8J x 20 ET 57 - Tires: 235/35 R20

Rear: 10J x 20 ET 45 - Tires: 275/30 R20

Tires are Michelin Pilot Alpin PA4 N-spec.

As pictured, very little use and lots of treadlife left: more than 9/32" on each tire. New tires are 10.5/32"

More tire details here: https://www.michelinman.com/auto/tires/michelin-pilot-alpin-pa4

Suncoast Porsche sells this wheelset for $5,795 plus shipping: https://www.suncoastparts.com/product/SKU718GT4WWS.html 

Set includes TPMS sensors, but does not include center caps.