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34x10.50R15 tire size

34x10.50R15 is a flotation (inch) size: 34.0" tall, 10.5" wide, on a 15" rim — about a 270/90R15. The sidewall is 9.5" and the tire turns 593 times per mile.

Diameter 34.0" sidewall 9.50" 15" rim width 267 mm (10.5")
34x10.50R15: 267 mm wide, sidewall 90% of the width (9.50"), on a 15" rim → 34.00" tall.

34x10.50R15 specs

Overall diameter (height)34.00" · 864 mm
Section width10.50" · 267 mm
Sidewall height9.50" · 241 mm (90% of width)
Rim diameter15"
Circumference106.81" · 2.713 m
Revolutions per mile593 (369 per km)
Closest metric size270/90R15

Equivalent sizes on a 15" rim

Sizes within ±5% of the overall diameter. Green rows are inside the usual ±3% limit for keeping the speedometer, ABS and gearing right; red rows are bigger changes that need clearance checks.

SizeDiameterDifferenceWidthSpeedo at 60
33x12.50R1533.00"-2.94%+51 mm58.2 mphcalculate →
35x12.50R1535.00"+2.94%+51 mm61.8 mphcalculate →
33x10.50R1533.00"-2.94%0 mm58.2 mphcalculate →
35x14.50R1535.00"+2.94%+101 mm61.8 mphcalculate →
33x13.50R1533.00"-2.94%+76 mm58.2 mphcalculate →
33x14.50R1533.00"-2.94%+101 mm58.2 mphcalculate →
35x10.50R1535.00"+2.94%0 mm61.8 mphcalculate →
35x13.50R1535.00"+2.94%+76 mm61.8 mphcalculate →
34x12.50R1534.00"0.00%+51 mm60.0 mphcalculate →
33x11.50R1533.00"-2.94%+25 mm58.2 mphcalculate →
33x13.00R1533.00"-2.94%+63 mm58.2 mphcalculate →
33x14.00R1533.00"-2.94%+89 mm58.2 mphcalculate →
33x15.50R1533.00"-2.94%+127 mm58.2 mphcalculate →
33x16.50R1533.00"-2.94%+152 mm58.2 mphcalculate →
33x22.00R1533.00"-2.94%+292 mm58.2 mphcalculate →
33x9.50R1533.00"-2.94%-26 mm58.2 mphcalculate →
35x11.50R1535.00"+2.94%+25 mm61.8 mphcalculate →
35x11.00R1535.00"+2.94%+12 mm61.8 mphcalculate →
35x15.50R1535.00"+2.94%+127 mm61.8 mphcalculate →
35x15.00R1535.00"+2.94%+114 mm61.8 mphcalculate →
35x16.00R1535.00"+2.94%+139 mm61.8 mphcalculate →
34x9.50R1534.00"0.00%-26 mm60.0 mphcalculate →
33x19.50R1533.00"-2.94%+228 mm58.2 mphcalculate →
33x21.50R1533.00"-2.94%+279 mm58.2 mphcalculate →
33x9.00R1533.00"-2.94%-38 mm58.2 mphcalculate →

Plus / minus sizing: 14" and 16" rims

Same overall height on a different rim. Check wheel width and clearance before switching.

SizeDiameterDifferenceWidthSpeedo at 60
34x10.50R1634.00"0.00%0 mm60.0 mphcalculate →
34x12.50R1634.00"0.00%+51 mm60.0 mphcalculate →
34x13.50R1634.00"0.00%+76 mm60.0 mphcalculate →
34x9.00R1634.00"0.00%-38 mm60.0 mphcalculate →

Try another size against 34x10.50R15

Questions

What size is 34x10.50R15 in inches?

34x10.50R15 is about 34.0" tall and 10.5" wide on a 15-inch rim — roughly a 270/90R15 in inch sizing.

What does 34x10.50R15 mean?

34" overall diameter, 10.50" section width, radial, 15" rim.

What tire sizes are equivalent to 34x10.50R15?

On the same 15" rim, within 3% of the diameter: 34x12.50R15 (0.00%), 34x9.50R15 (0.00%), 33x10.50R15 (-2.94%), 33x11.50R15 (-2.94%), 33x12.50R15 (-2.94%), 33x13.50R15 (-2.94%).

How many revolutions per mile does a 34x10.50R15 tire make?

About 593 revolutions per mile (circumference 106.8").

How these numbers are computed

Diameter = rim + 2 × sidewall, sidewall = width × aspect ÷ 100, circumference = π × diameter, revolutions per mile = 63,360 ÷ circumference. Real tires differ by brand by a few tenths of an inch. Last reviewed October 14, 2026.