195 55 15 Studded Winter Tires for sale off a 2005 Chevy Optra Tires for Chevrolet Optra 2005 Diameters: 14.0'' - 15.0'' Width (mm): 185 - 195 Tire aspect ratio (%): 55 - 65 Smallest tire size: 185/65R14 Largest tire size: 195/55R15 Rims for Chevrolet Optra 2005 Bolt pattern 4x114.3 Diameter: 14.0'' - 15.0''; Width (inches): 5.5 - 6; Offset (mm): 46 - 49.