The DOT date code is 2022.
Item Tag: 93363
1 MICHELIN PILOT SPORT 4S MO1 XL 315/30ZR21 TIRE 8.9/32 TREAD NO PATCH 3153021
8.9/32 TREAD DEPTH. Tread Depth: 8.9/32. Original Tread Depth when new: 9.0/32″. Patched: NO (No Patches or Repairs). NO PATCHES. Run Flat: NO.