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30x10.00R14 tire size

30x10.00R14 is a flotation (inch) size: 30.0" tall, 10.0" wide, on a 14" rim — about a 250/80R14. The sidewall is 8.0" and the tire turns 672 times per mile.

Diameter 30.0" sidewall 8.00" 14" rim width 254 mm (10.0")
30x10.00R14: 254 mm wide, sidewall 80% of the width (8.00"), on a 14" rim → 30.00" tall.

30x10.00R14 specs

Overall diameter (height)30.00" · 762 mm
Section width10.00" · 254 mm
Sidewall height8.00" · 203 mm (80% of width)
Rim diameter14"
Circumference94.25" · 2.394 m
Revolutions per mile672 (418 per km)
Closest metric size250/80R14

Try another size against 30x10.00R14

Questions

What size is 30x10.00R14 in inches?

30x10.00R14 is about 30.0" tall and 10.0" wide on a 14-inch rim — roughly a 250/80R14 in inch sizing.

What does 30x10.00R14 mean?

30" overall diameter, 10.00" section width, radial, 14" rim.

What tire sizes are equivalent to 30x10.00R14?

No other common size on a 14" rim comes within 3% of this diameter.

How many revolutions per mile does a 30x10.00R14 tire make?

About 672 revolutions per mile (circumference 94.2").

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.