I have used Sottozero 3 tires for the past 4 years and really like them so I plan on buying some for the Model 3 18" wheels. It looks like they offer these in PNCS (Pirelli Noise Control System) or Seal Inside (self sealing tires) versions. My brain is leaning towards Seal Inside while my ears would like the PNCS as these are not super quiet tires. My previous tires were the standard version.
Winter SottoZero™ 3 | Performance Winter Car Tires
Winter SottoZero™ 3 | Performance Winter Car Tires