215/65R19 tire size in inches

A 215/65R19 tire measures

30.0" tall × 8.5" wide

5.50" sidewall on a 19" wheel. 672 revolutions per mile.

215/65R19 means a tire 215 mm wide, with sidewalls 65% as tall as the tire is wide (140 mm), radial construction (R), for a 19 inch wheel.

30.0"19" rim5.5"8.5" wide
215/65R19: 30.0 inches tall, 8.5 inches wide, on a 19 inch rim, drawn to scale

215/65R19 specs

Overall diameter (height)30.00 inches (762 mm)
Section width8.46 inches (215 mm)
Sidewall height5.50 inches (140 mm)
Wheel (rim) diameter19 inches
Circumference94.3 inches (2,394 mm)
Revolutions per mile672
Revolutions per kilometer418
Approximate rim width5.5" to 7.0"
In inches (flotation style)30.0x8.5R19
Aspect ratio65%

Calculated from the size. Real tires differ by brand, model and tread depth, typically by a few tenths of an inch.

Sizes that can replace 215/65R19 on a 19" wheel

These 19" sizes are within 3% of 215/65R19's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
255/55R1930.04"10.04"+0.1%60.1 mphCompare
235/60R1930.10"9.25"+0.3%60.2 mphCompare
345/40R1929.87"13.58"−0.5%59.7 mphCompare
315/45R1930.16"12.40"+0.5%60.3 mphCompare
275/50R1929.83"10.83"−0.6%59.6 mphCompare
355/40R1930.18"13.98"+0.6%60.4 mphCompare
305/45R1929.81"12.01"−0.7%59.6 mphCompare
285/50R1930.22"11.22"+0.7%60.4 mphCompare
225/60R1929.63"8.86"−1.2%59.3 mphCompare
245/55R1929.61"9.65"−1.3%59.2 mphCompare
335/40R1929.55"13.19"−1.5%59.1 mphCompare
265/55R1930.48"10.43"+1.6%60.9 mphCompare

Same height on other wheel sizes (plus and minus sizing)

SizeWheelDiameterDifference
305/25R2424"30.00"0.0%Compare
30x9.50R1515"30.00"0.0%Compare
305/50R1818"30.01"0.0%Compare
275/60R1717"29.99"0.0%Compare
255/30R2424"30.02"+0.1%Compare
235/65R1818"30.03"+0.1%Compare
255/40R2222"30.03"+0.1%Compare
285/40R2121"29.98"−0.1%Compare
255/45R2121"30.04"+0.1%Compare
255/50R2020"30.04"+0.1%Compare
255/60R1818"30.05"+0.1%Compare
325/35R2121"29.96"−0.2%Compare

One size up or down

Compare 215/65R19 with another size

With 225/65R19 tires, when your speedometer says 60 mph you are really going

61.0 mph

225/65R19 is +0.51 inches (+1.7%) in overall diameter. That is within the 3% most shops and makers allow.

215/65R19225/65R19Difference%
Overall diameter30.00"30.52"+0.51"+1.7%
Section width8.46"8.86"+0.39"+4.7%
Sidewall height5.50"5.76"+0.26"+4.7%
Circumference94.26"95.87"+1.61"+1.7%
Revolutions per mile672.2660.9−11.3−1.7%

Questions

How tall is a 215/65R19 tire?
A 215/65R19 tire is 30.0 inches tall (762 mm), calculated from the size. It is 8.5 inches wide with 5.5 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 215/65R19 mean?
215/65R19 means a tire 215 mm wide, with sidewalls 65% as tall as the tire is wide (140 mm), radial construction (R), for a 19 inch wheel.
How many revolutions per mile does a 215/65R19 tire make?
About 672 revolutions per mile, based on a circumference of 94.3 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 215/65R19 tire?
Roughly 5.5" to 7.0". Check the tire maker's approved rim range for the exact model before buying wheels.
Can I use 255/55R19 instead of 215/65R19?
255/55R19 is +0.04 inches (+0.1%) in overall diameter, so at an indicated 60 mph you would be doing 60.1 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.

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