205/50R17 Tire Size Specifications & Compatible Vehicles
Overall Diameter
636.8 mm
Section Width
205 mm
Sidewall Height
102.5 mm
Circumference
2000.6 mm
Revs/Mile
804
Rim Diameter
17"
Inch Equivalent
25.1x8.1R17
Rim Width (ETRTO)
5.5" – 7.5"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 205/50R17 and may be used as replacements:
Popular Comparisons
See how 205/50R17 compares to other common tire sizes:
Understanding 205/50R17
The tire size 205/50R17 means the tire has a section width of 205mm, an aspect ratio of 50% (the sidewall height is 50% of the width), and fits a 17-inch rim.
Sidewall Height = 205 x 0.5 = 102.5 mm
Overall Diameter = (102.5 x 2) + (17 x 25.4) = 636.8 mm
Circumference = 636.8 x π = 2000.6 mm
Overall Diameter = (102.5 x 2) + (17 x 25.4) = 636.8 mm
Circumference = 636.8 x π = 2000.6 mm
Frequently Asked Questions
The 205/50R17 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 205/50R17 tire has an overall diameter of 636.8mm (25.1 inches). The sidewall height is 102.5mm, and the total circumference is 2001mm.
For 205/50R17 tires, the ETRTO recommended rim width is 6.5". 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 205/50R17 636.8mm diameter. Compatible alternatives include 225/40R18, 165/70R16, 285/45R15. Use our Tire Size Calculator to compare any two sizes.