Section Width815 mm (32.1")
Aspect Ratio34%
Rim Diameter10"
Overall Diameter808 mm (31.8")
Sidewall Height277 mm
Circumference2539 mm
815/34R10 — Buy Tires

Everything to know about the 815/34R10 tire size

Size geometry

A 815/34R10 tire has a 815mm section width and a 34% aspect ratio, mounted on a 10-inch rim. Sidewall height works out to 277.1mm (10.91") and overall outside diameter is 808.2mm (31.82"). At highway speed the tire completes about 394 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 815/34R10 is unavailable, the closest same-diameter substitutes on the same rim are 805/34R10 and 825/34R10. 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 815/34R10 you can upsize to 825/32R11 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 805/36R9 (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 815/34R10 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 815/34R10

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