215/65R15 Tire Size Specifications & Compatible Vehicles
Overall Diameter
660.5 mm
Section Width
215 mm
Sidewall Height
139.8 mm
Circumference
2075.0 mm
Revs/Mile
776
Rim Diameter
15"
Inch Equivalent
26x8.5R15
Rim Width (ETRTO)
6.0" – 8.0"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 215/65R15 and may be used as replacements:
Understanding 215/65R15
The tire size 215/65R15 means the tire has a section width of 215mm, an aspect ratio of 65% (the sidewall height is 65% of the width), and fits a 15-inch rim.
Sidewall Height = 215 x 0.65 = 139.8 mm
Overall Diameter = (139.8 x 2) + (15 x 25.4) = 660.5 mm
Circumference = 660.5 x π = 2075.0 mm
Overall Diameter = (139.8 x 2) + (15 x 25.4) = 660.5 mm
Circumference = 660.5 x π = 2075.0 mm
Frequently Asked Questions
The 215/65R15 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 215/65R15 tire has an overall diameter of 660.5mm (26.0 inches). The sidewall height is 139.8mm, and the total circumference is 2075mm.
For 215/65R15 tires, the ETRTO recommended rim width is 7.0". The acceptable range is 6.0" minimum to 8.0" 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 215/65R15 660.5mm diameter. Compatible alternatives include 305/50R14, 175/80R15, 235/65R14. Use our Tire Size Calculator to compare any two sizes.