255/65R17 Tire Size Specifications & Compatible Vehicles
Overall Diameter
763.3 mm
Section Width
255 mm
Sidewall Height
165.8 mm
Circumference
2398.0 mm
Revs/Mile
671
Rim Diameter
17"
Inch Equivalent
30.1x10R17
Rim Width (ETRTO)
7.5" – 10.0"
Compatible Vehicles
The following vehicles use 255/65R17 tires from the factory:
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 255/65R17 and may be used as replacements:
Popular Comparisons
See how 255/65R17 compares to other common tire sizes:
Understanding 255/65R17
The tire size 255/65R17 means the tire has a section width of 255mm, an aspect ratio of 65% (the sidewall height is 65% of the width), and fits a 17-inch rim.
Sidewall Height = 255 x 0.65 = 165.8 mm
Overall Diameter = (165.8 x 2) + (17 x 25.4) = 763.3 mm
Circumference = 763.3 x π = 2398.0 mm
Overall Diameter = (165.8 x 2) + (17 x 25.4) = 763.3 mm
Circumference = 763.3 x π = 2398.0 mm
Frequently Asked Questions
The 255/65R17 tire size is used on 3 vehicle trims including the 2025 Chevrolet Colorado, 2024 Chevrolet Colorado, 2023 Chevrolet Colorado.
A 255/65R17 tire has an overall diameter of 763.3mm (30.1 inches). The sidewall height is 165.8mm, and the total circumference is 2398mm.
For 255/65R17 tires, the ETRTO recommended rim width is 8.5". 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 255/65R17 763.3mm diameter. Compatible alternatives include 195/85R17, 255/70R16, 255/60R18. Use our Tire Size Calculator to compare any two sizes.