265/45R17 Tire Size Specifications & Compatible Vehicles
Overall Diameter
670.3 mm
Section Width
265 mm
Sidewall Height
119.3 mm
Circumference
2105.8 mm
Revs/Mile
764
Rim Diameter
17"
Inch Equivalent
26.4x10.4R17
Rim Width (ETRTO)
7.5" – 10.0"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 265/45R17 and may be used as replacements:
Understanding 265/45R17
The tire size 265/45R17 means the tire has a section width of 265mm, an aspect ratio of 45% (the sidewall height is 45% of the width), and fits a 17-inch rim.
Sidewall Height = 265 x 0.45 = 119.3 mm
Overall Diameter = (119.3 x 2) + (17 x 25.4) = 670.3 mm
Circumference = 670.3 x π = 2105.8 mm
Overall Diameter = (119.3 x 2) + (17 x 25.4) = 670.3 mm
Circumference = 670.3 x π = 2105.8 mm
Frequently Asked Questions
The 265/45R17 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 265/45R17 tire has an overall diameter of 670.3mm (26.4 inches). The sidewall height is 119.3mm, and the total circumference is 2106mm.
For 265/45R17 tires, the ETRTO recommended rim width is 9.0". The acceptable range is 7.5" minimum to 10.0" 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 265/45R17 670.3mm diameter. Compatible alternatives include 165/80R16, 235/40R19, 155/85R16. Use our Tire Size Calculator to compare any two sizes.