195/65R15 Tire Size Specifications & Compatible Vehicles
Overall Diameter
634.5 mm
Section Width
195 mm
Sidewall Height
126.8 mm
Circumference
1993.3 mm
Revs/Mile
807
Rim Diameter
15"
Inch Equivalent
25x7.7R15
Rim Width (ETRTO)
5.5" – 7.5"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 195/65R15 and may be used as replacements:
Popular Comparisons
See how 195/65R15 compares to other common tire sizes:
195/65R15 vs 205/55R16 Popular compact sedan upgrade 195/65R15 vs 205/60R16 Compact car plus-one upgrade 195/65R15 vs 195/60R15 Lower profile same rim 195/60R15 vs 195/65R15 Taller sidewall comparison 205/55R16 vs 195/65R15 Common sedan comparison 185/65R15 vs 195/65R15 Compact car width upgrade 195/65R15 vs 185/65R15 Width comparison compact 185/70R14 vs 195/65R15 Economy car plus-one
Understanding 195/65R15
The tire size 195/65R15 means the tire has a section width of 195mm, an aspect ratio of 65% (the sidewall height is 65% of the width), and fits a 15-inch rim.
Sidewall Height = 195 x 0.65 = 126.8 mm
Overall Diameter = (126.8 x 2) + (15 x 25.4) = 634.5 mm
Circumference = 634.5 x π = 1993.3 mm
Overall Diameter = (126.8 x 2) + (15 x 25.4) = 634.5 mm
Circumference = 634.5 x π = 1993.3 mm
Frequently Asked Questions
The 195/65R15 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 195/65R15 tire has an overall diameter of 634.5mm (25.0 inches). The sidewall height is 126.8mm, and the total circumference is 1993mm.
For 195/65R15 tires, the ETRTO recommended rim width is 6.0". The acceptable range is 5.5" minimum to 7.5" maximum. Using a rim outside this range can cause improper bead seating and unsafe handling.
Yes, as long as the replacement tire overall diameter is within 3% of the 195/65R15 634.5mm diameter. Compatible alternatives include 285/40R16, 225/45R17, 215/65R14. Use our Tire Size Calculator to compare any two sizes.