215/50R15 Tire Size Specifications & Compatible Vehicles
Overall Diameter
596.0 mm
Section Width
215 mm
Sidewall Height
107.5 mm
Circumference
1872.4 mm
Revs/Mile
860
Rim Diameter
15"
Inch Equivalent
23.5x8.5R15
Rim Width (ETRTO)
6.0" – 8.0"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 215/50R15 and may be used as replacements:
Understanding 215/50R15
The tire size 215/50R15 means the tire has a section width of 215mm, an aspect ratio of 50% (the sidewall height is 50% of the width), and fits a 15-inch rim.
Sidewall Height = 215 x 0.5 = 107.5 mm
Overall Diameter = (107.5 x 2) + (15 x 25.4) = 596.0 mm
Circumference = 596.0 x π = 1872.4 mm
Overall Diameter = (107.5 x 2) + (15 x 25.4) = 596.0 mm
Circumference = 596.0 x π = 1872.4 mm
Frequently Asked Questions
The 215/50R15 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 215/50R15 tire has an overall diameter of 596.0mm (23.5 inches). The sidewall height is 107.5mm, and the total circumference is 1872mm.
For 215/50R15 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 215/50R15 596.0mm diameter. Compatible alternatives include 185/65R14, 205/40R17, 235/35R17. Use our Tire Size Calculator to compare any two sizes.