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265/70R16 tire size

265/70R16 is a metric size: 30.6" tall, 10.4" wide, on a 16" rim — about a 30.5x10.50R16. The sidewall is 7.3" and the tire turns 659 times per mile.

Diameter 30.6" sidewall 7.30" 16" rim width 265 mm (10.4")
265/70R16: 265 mm wide, sidewall 70% of the width (7.30"), on a 16" rim → 30.61" tall.

265/70R16 specs

Overall diameter (height)30.61" · 777 mm
Section width10.43" · 265 mm
Sidewall height7.30" · 186 mm (70% of width)
Rim diameter16"
Circumference96.15" · 2.442 m
Revolutions per mile659 (409 per km)
Inch (flotation) equivalent30.5x10.50R16

Equivalent sizes on a 16" 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
265/75R16 common31.65"+3.41%0 mm62.0 mphcompare →
245/75R16 common30.47"-0.45%-20 mm59.7 mphcompare →
225/75R16 common29.29"-4.31%-40 mm57.4 mphcompare →
235/85R16 common31.73"+3.67%-30 mm62.2 mphcompare →
245/70R16 common29.50"-3.60%-20 mm57.8 mphcompare →
215/85R16 common30.39"-0.71%-50 mm59.6 mphcompare →
255/70R16 common30.06"-1.80%-10 mm58.9 mphcompare →
235/75R1629.88"-2.38%-30 mm58.6 mphcompare →
275/70R1631.16"+1.80%+10 mm61.1 mphcompare →
235/80R1630.80"+0.64%-30 mm60.4 mphcalculate →
285/65R1630.59"-0.06%+20 mm60.0 mphcalculate →
31x12.50R1631.00"+1.29%+53 mm60.8 mphcalculate →
285/70R1631.71"+3.60%+20 mm62.2 mphcalculate →
32x11.50R1632.00"+4.55%+27 mm62.7 mphcalculate →
31x10.50R1631.00"+1.29%+2 mm60.8 mphcalculate →
31x11.50R1631.00"+1.29%+27 mm60.8 mphcalculate →
31x11.00R1631.00"+1.29%+14 mm60.8 mphcalculate →
30x11.50R1630.00"-1.98%+27 mm58.8 mphcalculate →
285/60R1629.46"-3.73%+20 mm57.8 mphcalculate →
225/90R1631.94"+4.37%-40 mm62.6 mphcalculate →
32x10.00R1632.00"+4.55%-11 mm62.7 mphcalculate →
32x9.00R1632.00"+4.55%-36 mm62.7 mphcalculate →
225/85R1631.06"+1.48%-40 mm60.9 mphcalculate →

Plus / minus sizing: 15" and 17" rims

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

SizeDiameterDifferenceWidthSpeedo at 60
245/70R17 common30.50"-0.33%-20 mm59.8 mphcompare →
265/65R17 common30.56"-0.14%0 mm59.9 mphcompare →
235/75R1730.88"+0.89%-30 mm60.5 mphcompare →
265/75R1530.65"+0.14%0 mm60.1 mphcalculate →
315/55R1730.64"+0.12%+50 mm60.1 mphcalculate →
285/60R1730.46"-0.46%+20 mm59.7 mphcalculate →

Try another size against 265/70R16

Questions

What size is 265/70R16 in inches?

265/70R16 is about 30.6" tall and 10.4" wide on a 16-inch rim — roughly a 30.5x10.50R16 in inch sizing.

What does 265/70R16 mean?

265 mm section width, sidewall 70% of the width (7.30"), radial construction, 16-inch rim.

What tire sizes are equivalent to 265/70R16?

On the same 16" rim, within 3% of the diameter: 285/65R16 (-0.06%), 245/75R16 (-0.45%), 235/80R16 (+0.64%), 215/85R16 (-0.71%), 31x10.50R16 (+1.29%), 31x11.50R16 (+1.29%).

How many revolutions per mile does a 265/70R16 tire make?

About 659 revolutions per mile (circumference 96.2").

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.