Section Width315 mm (12.4")
Aspect Ratio26%
Rim Diameter23"
Overall Diameter748 mm (29.4")
Sidewall Height82 mm
Circumference2350 mm
315/26R23 — Buy Tires

Everything to know about the 315/26R23 tire size

Size geometry

A 315/26R23 tire has a 315mm section width and a 26% aspect ratio, mounted on a 23-inch rim. Sidewall height works out to 81.9mm (3.22") and overall outside diameter is 748.0mm (29.45"). At highway speed the tire completes about 426 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 315/26R23 is unavailable, the closest same-diameter substitutes on the same rim are 305/27R23 and 325/25R23. 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 315/26R23 you can upsize to 325/21R24 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 305/31R22 (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 315/26R23 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 315/26R23

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