295/40R16 tire size in inches

A 295/40R16 tire measures

25.3" tall × 11.6" wide

4.65" sidewall on a 16" wheel. 797 revolutions per mile.

295/40R16 means a tire 295 mm wide, with sidewalls 40% as tall as the tire is wide (118 mm), radial construction (R), for a 16 inch wheel.

25.3"16" rim4.6"11.6" wide
295/40R16: 25.3 inches tall, 11.6 inches wide, on a 16 inch rim, drawn to scale

295/40R16 specs

Overall diameter (height)25.29 inches (642 mm)
Section width11.61 inches (295 mm)
Sidewall height4.65 inches (118 mm)
Wheel (rim) diameter16 inches
Circumference79.5 inches (2,018 mm)
Revolutions per mile797
Revolutions per kilometer496
Approximate rim width9.5" to 11.0"
In inches (flotation style)25.3x11.6R16
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 295/40R16 on a 16" wheel

These 16" sizes are within 3% of 295/40R16's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
215/55R1625.31"8.46"+0.1%60.0 mphCompare
235/50R1625.25"9.25"−0.2%59.9 mphCompare
195/60R1625.21"7.68"−0.3%59.8 mphCompare
265/45R1625.39"10.43"+0.4%60.2 mphCompare
185/65R1625.47"7.28"+0.7%60.4 mphCompare
255/45R1625.04"10.04"−1.0%59.4 mphCompare
285/40R1624.98"11.22"−1.2%59.3 mphCompare
175/65R1624.96"6.89"−1.3%59.2 mphCompare
175/70R1625.65"6.89"+1.4%60.8 mphCompare
245/50R1625.65"9.65"+1.4%60.8 mphCompare
205/60R1625.69"8.07"+1.6%60.9 mphCompare
205/55R1624.88"8.07"−1.6%59.0 mphCompare

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

SizeWheelDiameterDifference
195/80R1313"25.28"0.0%Compare
205/70R1414"25.30"0.0%Compare
265/35R1818"25.30"0.0%Compare
225/30R2020"25.31"+0.1%Compare
205/45R1818"25.26"−0.1%Compare
265/30R1919"25.26"−0.1%Compare
235/45R1717"25.33"+0.1%Compare
175/75R1515"25.33"+0.2%Compare
265/40R1717"25.35"+0.2%Compare
265/25R2020"25.22"−0.3%Compare
185/85R1313"25.38"+0.4%Compare
225/35R1919"25.20"−0.4%Compare

One size up or down

Compare 295/40R16 with another size

With 215/55R16 tires, when your speedometer says 60 mph you are really going

60.0 mph

215/55R16 is +0.02 inches (+0.1%) in overall diameter. That is within the 3% most shops and makers allow.

295/40R16215/55R16Difference%
Overall diameter25.29"25.31"+0.02"+0.1%
Section width11.61"8.46"−3.15"−27.1%
Sidewall height4.65"4.66"+0.01"+0.2%
Circumference79.46"79.52"+0.06"+0.1%
Revolutions per mile797.4796.8−0.6−0.1%

Questions

How tall is a 295/40R16 tire?
A 295/40R16 tire is 25.3 inches tall (642 mm), calculated from the size. It is 11.6 inches wide with 4.6 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 295/40R16 mean?
295/40R16 means a tire 295 mm wide, with sidewalls 40% as tall as the tire is wide (118 mm), radial construction (R), for a 16 inch wheel.
How many revolutions per mile does a 295/40R16 tire make?
About 797 revolutions per mile, based on a circumference of 79.5 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 295/40R16 tire?
Roughly 9.5" to 11.0". Check the tire maker's approved rim range for the exact model before buying wheels.
Can I use 215/55R16 instead of 295/40R16?
215/55R16 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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