155/65R13 tire size breakdown:
155 = Tire width is 155 mm
65 = Aspect ratio (sidewall height is 65% of 155 mm)
Sidewall height = 100.8 mm
R = Radial construction
13 = Fits a 13-inch wheel (rim)
Dimensions
Sidewall height: 100.8 mm (3.97 inches)
Rim diameter: 13 inches
Overall tire diameter: ≈ 21.0 inches (533 mm)
Circumference: ≈ 66.0 inches (1.68 m)
Commonly Found On
This size is commonly used on small city cars such as:
Suzuki Alto
Daewoo Matiz
Kia Picanto
Hyundai Atos
Benefits
Good fuel economy
Comfortable ride
Affordable replacement cost
Ideal for urban driving and compact vehicles