CarSpecsHQ

225/65R17 tire size

225/65R17 is a metric size: 28.5" tall, 8.9" wide, on a 17" rim — about a 28.5x9.00R17. The sidewall is 5.8" and the tire turns 707 times per mile.

Diameter 28.5" sidewall 5.76" 17" rim width 225 mm (8.9")
225/65R17: 225 mm wide, sidewall 65% of the width (5.76"), on a 17" rim → 28.52" tall.

225/65R17 specs

Overall diameter (height)28.52" · 724 mm
Section width8.86" · 225 mm
Sidewall height5.76" · 146 mm (65% of width)
Rim diameter17"
Circumference89.58" · 2.275 m
Revolutions per mile707 (439 per km)
Inch (flotation) equivalent28.5x9.00R17

Equivalent sizes on a 17" 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
235/65R17 common29.03"+1.79%+10 mm61.1 mphcompare →
235/55R17 common27.18"-4.69%+10 mm57.2 mphcompare →
225/60R17 common27.63"-3.11%0 mm58.1 mphcompare →
245/65R17 common29.54"+3.59%+20 mm62.2 mphcompare →
235/60R17 common28.10"-1.45%+10 mm59.1 mphcompare →
215/65R17 common28.00"-1.79%-10 mm58.9 mphcompare →
215/60R17 common27.16"-4.76%-10 mm57.1 mphcompare →
255/60R1729.05"+1.86%+30 mm61.1 mphcompare →
275/55R1728.91"+1.38%+50 mm60.8 mphcompare →
245/55R1727.61"-3.18%+20 mm58.1 mphcalculate →
265/60R1729.52"+3.52%+40 mm62.1 mphcalculate →
165/90R1728.69"+0.62%-60 mm60.4 mphcalculate →
215/70R1728.85"+1.17%-10 mm60.7 mphcalculate →
255/55R1728.04"-1.66%+30 mm59.0 mphcalculate →
155/90R1727.98"-1.86%-70 mm58.9 mphcalculate →
305/45R1727.81"-2.49%+80 mm58.5 mphcalculate →
165/80R1727.39"-3.93%-60 mm57.6 mphcalculate →
28x6.00R1728.00"-1.81%-73 mm58.9 mphcalculate →
275/50R1727.83"-2.42%+50 mm58.6 mphcalculate →
175/90R1729.40"+3.11%-50 mm61.9 mphcalculate →
145/90R1727.28"-4.35%-80 mm57.4 mphcalculate →
245/60R1728.57"+0.21%+20 mm60.1 mphcalculate →
345/40R1727.87"-2.28%+120 mm58.6 mphcalculate →
225/70R1729.40"+3.11%0 mm61.9 mphcalculate →
205/65R1727.49"-3.59%-20 mm57.8 mphcalculate →

Plus / minus sizing: 16" and 18" rims

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

SizeDiameterDifferenceWidthSpeedo at 60
225/60R18 common28.63"+0.40%0 mm60.2 mphcompare →
225/70R16 common28.40"-0.40%0 mm59.8 mphcompare →
245/55R1828.61"+0.33%+20 mm60.2 mphcompare →
295/45R1828.45"-0.22%+70 mm59.9 mphcalculate →
215/75R1628.70"+0.64%-10 mm60.4 mphcalculate →
155/85R1828.37"-0.50%-70 mm59.7 mphcalculate →
265/50R1828.43"-0.29%+40 mm59.8 mphcalculate →
285/55R1628.34"-0.61%+60 mm59.6 mphcalculate →
195/80R1628.28"-0.81%-30 mm59.5 mphcalculate →

Try another size against 225/65R17

Questions

What size is 225/65R17 in inches?

225/65R17 is about 28.5" tall and 8.9" wide on a 17-inch rim — roughly a 28.5x9.00R17 in inch sizing.

What does 225/65R17 mean?

225 mm section width, sidewall 65% of the width (5.76"), radial construction, 17-inch rim.

What tire sizes are equivalent to 225/65R17?

On the same 17" rim, within 3% of the diameter: 245/60R17 (+0.21%), 165/90R17 (+0.62%), 215/70R17 (+1.17%), 275/55R17 (+1.38%), 235/60R17 (-1.45%), 255/55R17 (-1.66%).

How many revolutions per mile does a 225/65R17 tire make?

About 707 revolutions per mile (circumference 89.6").

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.