325/35R19 tire size in inches

A 325/35R19 tire measures

28.0" tall × 12.8" wide

4.48" sidewall on a 19" wheel. 721 revolutions per mile.

325/35R19 means a tire 325 mm wide, with sidewalls 35% as tall as the tire is wide (114 mm), radial construction (R), for a 19 inch wheel.

28.0"19" rim4.5"12.8" wide
325/35R19: 28.0 inches tall, 12.8 inches wide, on a 19 inch rim, drawn to scale

325/35R19 specs

Overall diameter (height)27.96 inches (710 mm)
Section width12.80 inches (325 mm)
Sidewall height4.48 inches (114 mm)
Wheel (rim) diameter19 inches
Circumference87.8 inches (2,231 mm)
Revolutions per mile721
Revolutions per kilometer448
Approximate rim width10.5" to 12.0"
In inches (flotation style)28.0x12.8R19
Aspect ratio35%

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 325/35R19 on a 19" wheel

These 19" sizes are within 3% of 325/35R19's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
285/40R1927.98"11.22"+0.1%60.0 mphCompare
255/45R1928.04"10.04"+0.3%60.2 mphCompare
205/55R1927.88"8.07"−0.3%59.8 mphCompare
225/50R1927.86"8.86"−0.4%59.8 mphCompare
335/35R1928.23"13.19"+1.0%60.6 mphCompare
245/45R1927.68"9.65"−1.0%59.4 mphCompare
315/35R1927.68"12.40"−1.0%59.4 mphCompare
235/50R1928.25"9.25"+1.1%60.6 mphCompare
275/40R1927.66"10.83"−1.1%59.4 mphCompare
295/40R1928.29"11.61"+1.2%60.7 mphCompare
215/55R1928.31"8.46"+1.3%60.8 mphCompare
265/45R1928.39"10.43"+1.5%60.9 mphCompare

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

SizeWheelDiameterDifference
235/70R1515"27.95"0.0%Compare
295/30R2121"27.97"0.0%Compare
225/45R2020"27.97"+0.1%Compare
195/65R1818"27.98"+0.1%Compare
355/25R2121"27.99"+0.1%Compare
185/75R1717"27.93"−0.1%Compare
275/60R1515"27.99"+0.1%Compare
315/40R1818"27.92"−0.1%Compare
205/80R1515"27.91"−0.2%Compare
335/30R2020"27.91"−0.2%Compare
215/65R1717"28.00"+0.2%Compare
305/25R2222"28.00"+0.2%Compare

One size up or down

Compare 325/35R19 with another size

With 335/35R19 tires, when your speedometer says 60 mph you are really going

60.6 mph

335/35R19 is +0.28 inches (+1.0%) in overall diameter. That is within the 3% most shops and makers allow.

325/35R19335/35R19Difference%
Overall diameter27.96"28.23"+0.28"+1.0%
Section width12.80"13.19"+0.39"+3.1%
Sidewall height4.48"4.62"+0.14"+3.1%
Circumference87.83"88.69"+0.87"+1.0%
Revolutions per mile721.4714.4−7.0−1.0%

Questions

How tall is a 325/35R19 tire?
A 325/35R19 tire is 28.0 inches tall (710 mm), calculated from the size. It is 12.8 inches wide with 4.5 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 325/35R19 mean?
325/35R19 means a tire 325 mm wide, with sidewalls 35% as tall as the tire is wide (114 mm), radial construction (R), for a 19 inch wheel.
How many revolutions per mile does a 325/35R19 tire make?
About 721 revolutions per mile, based on a circumference of 87.8 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 325/35R19 tire?
Roughly 10.5" to 12.0". Check the tire maker's approved rim range for the exact model before buying wheels.
Can I use 285/40R19 instead of 325/35R19?
285/40R19 is +0.02 inches (+0.1%) in overall diameter, so at an indicated 60 mph you would be doing 60.0 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.

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