335/40R19 tire size in inches

A 335/40R19 tire measures

29.6" tall × 13.2" wide

5.28" sidewall on a 19" wheel. 682 revolutions per mile.

335/40R19 means a tire 335 mm wide, with sidewalls 40% as tall as the tire is wide (134 mm), radial construction (R), for a 19 inch wheel.

29.6"19" rim5.3"13.2" wide
335/40R19: 29.6 inches tall, 13.2 inches wide, on a 19 inch rim, drawn to scale

335/40R19 specs

Overall diameter (height)29.55 inches (751 mm)
Section width13.19 inches (335 mm)
Sidewall height5.28 inches (134 mm)
Wheel (rim) diameter19 inches
Circumference92.8 inches (2,358 mm)
Revolutions per mile682
Revolutions per kilometer424
Approximate rim width11.0" to 12.5"
In inches (flotation style)29.6x13.2R19
Aspect ratio40%

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 335/40R19 on a 19" wheel

These 19" sizes are within 3% of 335/40R19's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
245/55R1929.61"9.65"+0.2%60.1 mphCompare
205/65R1929.49"8.07"−0.2%59.9 mphCompare
225/60R1929.63"8.86"+0.3%60.2 mphCompare
295/45R1929.45"11.61"−0.3%59.8 mphCompare
265/50R1929.43"10.43"−0.4%59.8 mphCompare
305/45R1929.81"12.01"+0.9%60.5 mphCompare
275/50R1929.83"10.83"+0.9%60.6 mphCompare
325/40R1929.24"12.80"−1.1%59.4 mphCompare
345/40R1929.87"13.58"+1.1%60.6 mphCompare
235/55R1929.18"9.25"−1.3%59.2 mphCompare
215/60R1929.16"8.46"−1.3%59.2 mphCompare
215/65R1930.00"8.46"+1.5%60.9 mphCompare

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

SizeWheelDiameterDifference
215/80R1616"29.54"0.0%Compare
265/65R1616"29.56"0.0%Compare
245/65R1717"29.54"0.0%Compare
245/60R1818"29.57"+0.1%Compare
275/35R2222"29.58"+0.1%Compare
265/60R1717"29.52"−0.1%Compare
285/65R1515"29.59"+0.1%Compare
195/75R1818"29.52"−0.1%Compare
225/65R1818"29.52"−0.1%Compare
325/45R1818"29.52"−0.1%Compare
345/35R2020"29.51"−0.1%Compare
245/70R1616"29.50"−0.2%Compare

One size up or down

Compare 335/40R19 with another size

With 345/40R19 tires, when your speedometer says 60 mph you are really going

60.6 mph

345/40R19 is +0.31 inches (+1.1%) in overall diameter. That is within the 3% most shops and makers allow.

335/40R19345/40R19Difference%
Overall diameter29.55"29.87"+0.31"+1.1%
Section width13.19"13.58"+0.39"+3.0%
Sidewall height5.28"5.43"+0.16"+3.0%
Circumference92.84"93.83"+0.99"+1.1%
Revolutions per mile682.5675.3−7.2−1.1%

Questions

How tall is a 335/40R19 tire?
A 335/40R19 tire is 29.6 inches tall (751 mm), calculated from the size. It is 13.2 inches wide with 5.3 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 335/40R19 mean?
335/40R19 means a tire 335 mm wide, with sidewalls 40% as tall as the tire is wide (134 mm), radial construction (R), for a 19 inch wheel.
How many revolutions per mile does a 335/40R19 tire make?
About 682 revolutions per mile, based on a circumference of 92.8 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 335/40R19 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 245/55R19 instead of 335/40R19?
245/55R19 is +0.06 inches (+0.2%) 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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