Your recommended tire size would be listed on the tire placard on the driver's door jamb.
However, all 1999 Chrysler Town and Country minivans were equipped with a 215 - 65 R16 with a load and speed rating of 98T.
Dodge Caravan's have the same size.
RepairPal Certified shops can diagnose and repair your 1999 Chrysler Town & Country. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.