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285/35R22 tire size

285/35R22 is a metric size: 29.9" tall, 11.2" wide, on a 22" rim — about a 30x11.00R22. The sidewall is 3.9" and the tire turns 676 times per mile.

Diameter 29.9" sidewall 3.93" 22" rim width 285 mm (11.2")
285/35R22: 285 mm wide, sidewall 35% of the width (3.93"), on a 22" rim → 29.85" tall.

285/35R22 specs

Overall diameter (height)29.85" · 758 mm
Section width11.22" · 285 mm
Sidewall height3.93" · 100 mm (35% of width)
Rim diameter22"
Circumference93.79" · 2.382 m
Revolutions per mile676 (420 per km)
Inch (flotation) equivalent30x11.00R22

Equivalent sizes on a 22" 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
275/40R2230.66"+2.70%-10 mm61.6 mphcompare →
265/40R2230.35"+1.65%-20 mm61.0 mphcompare →
265/35R2229.30"-1.85%-20 mm58.9 mphcompare →
285/40R2230.98"+3.76%0 mm62.3 mphcompare →
275/35R2229.58"-0.92%-10 mm59.4 mphcompare →
295/35R2230.13"+0.92%+10 mm60.6 mphcompare →
315/35R2230.68"+2.77%+30 mm61.7 mphcompare →
325/35R2230.96"+3.69%+40 mm62.2 mphcompare →
285/30R2228.73"-3.76%0 mm57.7 mphcompare →
295/30R2228.97"-2.97%+10 mm58.2 mphcompare →
255/40R2230.03"+0.59%-30 mm60.4 mphcompare →
315/30R2229.44"-1.38%+30 mm59.2 mphcompare →
295/40R2231.29"+4.81%+10 mm62.9 mphcompare →
255/45R2231.04"+3.96%-30 mm62.4 mphcalculate →
255/35R2229.03"-2.77%-30 mm58.3 mphcalculate →
335/25R2228.59"-4.22%+50 mm57.5 mphcalculate →
305/35R2230.41"+1.85%+20 mm61.1 mphcalculate →
325/30R2229.68"-0.59%+40 mm59.6 mphcalculate →
305/30R2229.20"-2.18%+20 mm58.7 mphcalculate →
355/25R2228.99"-2.90%+70 mm58.3 mphcalculate →
275/30R2228.50"-4.55%-10 mm57.3 mphcalculate →

Plus / minus sizing: 21" and 23" rims

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

SizeDiameterDifferenceWidthSpeedo at 60
285/40R2129.98"+0.41%0 mm60.2 mphcompare →
275/40R2129.66"-0.65%-10 mm59.6 mphcompare →
315/35R2129.68"-0.58%+30 mm59.7 mphcompare →
255/45R2130.04"+0.61%-30 mm60.4 mphcompare →
245/45R2129.68"-0.58%-40 mm59.7 mphcompare →
295/30R2329.97"+0.38%+10 mm60.2 mphcalculate →

Try another size against 285/35R22

Questions

What size is 285/35R22 in inches?

285/35R22 is about 29.9" tall and 11.2" wide on a 22-inch rim — roughly a 30x11.00R22 in inch sizing.

What does 285/35R22 mean?

285 mm section width, sidewall 35% of the width (3.93"), radial construction, 22-inch rim.

What tire sizes are equivalent to 285/35R22?

On the same 22" rim, within 3% of the diameter: 255/40R22 (+0.59%), 325/30R22 (-0.59%), 295/35R22 (+0.92%), 275/35R22 (-0.92%), 315/30R22 (-1.38%), 265/40R22 (+1.65%).

How many revolutions per mile does a 285/35R22 tire make?

About 676 revolutions per mile (circumference 93.8").

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.