335/45R19 tire size in inches

A 335/45R19 tire measures

30.9" tall × 13.2" wide

5.94" sidewall on a 19" wheel. 653 revolutions per mile.

335/45R19 means a tire 335 mm wide, with sidewalls 45% as tall as the tire is wide (151 mm), radial construction (R), for a 19 inch wheel.

30.9"19" rim5.9"13.2" wide
335/45R19: 30.9 inches tall, 13.2 inches wide, on a 19 inch rim, drawn to scale

335/45R19 specs

Overall diameter (height)30.87 inches (784 mm)
Section width13.19 inches (335 mm)
Sidewall height5.94 inches (151 mm)
Wheel (rim) diameter19 inches
Circumference97.0 inches (2,463 mm)
Revolutions per mile653
Revolutions per kilometer406
Approximate rim width11.0" to 12.5"
In inches (flotation style)30.9x13.2R19
Aspect ratio45%

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 335/45R19 on a 19" wheel

These 19" sizes are within 3% of 335/45R19's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
275/55R1930.91"10.83"+0.1%60.1 mphCompare
305/50R1931.01"12.01"+0.4%60.3 mphCompare
235/65R1931.03"9.25"+0.5%60.3 mphCompare
255/60R1931.05"10.04"+0.6%60.3 mphCompare
295/50R1930.61"11.61"−0.8%59.5 mphCompare
245/60R1930.57"9.65"−1.0%59.4 mphCompare
345/45R1931.22"13.58"+1.1%60.7 mphCompare
225/65R1930.52"8.86"−1.1%59.3 mphCompare
325/45R1930.52"12.80"−1.1%59.3 mphCompare
265/55R1930.48"10.43"−1.3%59.2 mphCompare
285/55R1931.34"11.22"+1.5%60.9 mphCompare
315/50R1931.40"12.40"+1.7%61.0 mphCompare

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

SizeWheelDiameterDifference
345/40R2020"30.87"0.0%Compare
235/75R1717"30.88"0.0%Compare
275/50R2020"30.83"−0.1%Compare
315/40R2121"30.92"+0.2%Compare
305/45R2020"30.81"−0.2%Compare
235/80R1616"30.80"−0.2%Compare
295/60R1717"30.94"+0.2%Compare
325/50R1818"30.80"−0.2%Compare
345/25R2424"30.79"−0.3%Compare
235/70R1818"30.95"+0.3%Compare
325/35R2222"30.96"+0.3%Compare
355/35R2121"30.78"−0.3%Compare

One size up or down

Compare 335/45R19 with another size

With 345/45R19 tires, when your speedometer says 60 mph you are really going

60.7 mph

345/45R19 is +0.35 inches (+1.1%) in overall diameter. That is within the 3% most shops and makers allow.

335/45R19345/45R19Difference%
Overall diameter30.87"31.22"+0.35"+1.1%
Section width13.19"13.58"+0.39"+3.0%
Sidewall height5.94"6.11"+0.18"+3.0%
Circumference96.98"98.09"+1.11"+1.1%
Revolutions per mile653.3645.9−7.4−1.1%

Questions

How tall is a 335/45R19 tire?
A 335/45R19 tire is 30.9 inches tall (784 mm), calculated from the size. It is 13.2 inches wide with 5.9 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 335/45R19 mean?
335/45R19 means a tire 335 mm wide, with sidewalls 45% as tall as the tire is wide (151 mm), radial construction (R), for a 19 inch wheel.
How many revolutions per mile does a 335/45R19 tire make?
About 653 revolutions per mile, based on a circumference of 97.0 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 335/45R19 tire?
Roughly 11.0" to 12.5". Check the tire maker's approved rim range for the exact model before buying wheels.
Can I use 275/55R19 instead of 335/45R19?
275/55R19 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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