235/55R17 Tire Size Specifications & Compatible Vehicles
Overall Diameter
690.3 mm
Section Width
235 mm
Sidewall Height
129.3 mm
Circumference
2168.6 mm
Revs/Mile
742
Rim Diameter
17"
Inch Equivalent
27.2x9.3R17
Rim Width (ETRTO)
7.0" – 9.0"
Compatible Vehicles
The following vehicles use 235/55R17 tires from the factory:
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 235/55R17 and may be used as replacements:
Popular Comparisons
See how 235/55R17 compares to other common tire sizes:
Understanding 235/55R17
The tire size 235/55R17 means the tire has a section width of 235mm, an aspect ratio of 55% (the sidewall height is 55% of the width), and fits a 17-inch rim.
Sidewall Height = 235 x 0.55 = 129.3 mm
Overall Diameter = (129.3 x 2) + (17 x 25.4) = 690.3 mm
Circumference = 690.3 x π = 2168.6 mm
Overall Diameter = (129.3 x 2) + (17 x 25.4) = 690.3 mm
Circumference = 690.3 x π = 2168.6 mm
Frequently Asked Questions
The 235/55R17 tire size is used on 2 vehicle trims including the 2025 Ford Mustang, 2024 Ford Mustang.
A 235/55R17 tire has an overall diameter of 690.3mm (27.2 inches). The sidewall height is 129.3mm, and the total circumference is 2169mm.
For 235/55R17 tires, the ETRTO recommended rim width is 8.0". The acceptable range is 7.0" minimum to 9.0" 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 235/55R17 690.3mm diameter. Compatible alternatives include 315/45R16, 185/70R17, 215/60R17. Use our Tire Size Calculator to compare any two sizes.