Section Width235 mm (9.3")
Aspect Ratio31%
Rim Diameter23"
Overall Diameter730 mm (28.7")
Sidewall Height73 mm
Circumference2293 mm
235/31R23 — Buy Tires

Everything to know about the 235/31R23 tire size

Size geometry

A 235/31R23 tire has a 235mm section width and a 31% aspect ratio, mounted on a 23-inch rim. Sidewall height works out to 72.8mm (2.87") and overall outside diameter is 729.9mm (28.74"). At highway speed the tire completes about 436 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 235/31R23 is unavailable, the closest same-diameter substitutes on the same rim are 225/32R23 and 245/30R23. 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 235/31R23 you can upsize to 245/25R24 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 225/38R22 (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 235/31R23 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 235/31R23

tire_size.no_vehicles_found