Section Width215 mm (8.5")
Aspect Ratio166%
Rim Diameter10"
Overall Diameter968 mm (38.1")
Sidewall Height357 mm
Circumference3040 mm
215/166R10 — Buy Tires

Everything to know about the 215/166R10 tire size

Size geometry

A 215/166R10 tire has a 215mm section width and a 166% aspect ratio, mounted on a 10-inch rim. Sidewall height works out to 356.9mm (14.05") and overall outside diameter is 967.8mm (38.10"). At highway speed the tire completes about 329 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 215/166R10 is unavailable, the closest same-diameter substitutes on the same rim are 205/174R10 and 225/159R10. Both keep your speedometer reading within 1% — safe for daily use, ABS, and stability control. Always verify load and speed ratings before swapping.

Plus / minus sizing options

For a 215/166R10 you can upsize to 225/153R11 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 205/180R9 (minus-one) for a softer ride or winter setup. Both stay inside the Âą3% diameter tolerance that ABS and TPMS systems expect.

Vehicle compatibility

0 vehicles in our database run the 215/166R10 tire size from the factory. Aftermarket fitment depends on rim width, offset, and clearance — match these specs to your wheel before purchasing tires.

Vehicles Using 215/166R10

tire_size.no_vehicles_found