165/65R14 tire size in inches

A 165/65R14 tire measures

22.4" tall × 6.5" wide

4.22" sidewall on a 14" wheel. 899 revolutions per mile.

165/65R14 means a tire 165 mm wide, with sidewalls 65% as tall as the tire is wide (107 mm), radial construction (R), for a 14 inch wheel.

22.4"14" rim4.2"6.5" wide
165/65R14: 22.4 inches tall, 6.5 inches wide, on a 14 inch rim, drawn to scale

165/65R14 specs

Overall diameter (height)22.44 inches (570 mm)
Section width6.50 inches (165 mm)
Sidewall height4.22 inches (107 mm)
Wheel (rim) diameter14 inches
Circumference70.5 inches (1,791 mm)
Revolutions per mile899
Revolutions per kilometer558
Approximate rim width4.5" to 6.0"
In inches (flotation style)22.4x6.5R14
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 165/65R14 on a 14" wheel

These 14" sizes are within 3% of 165/65R14's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
195/55R1422.44"7.68"0.0%60.0 mphCompare
155/70R1422.54"6.10"+0.4%60.3 mphCompare
175/60R1422.27"6.89"−0.8%59.5 mphCompare
185/60R1422.74"7.28"+1.3%60.8 mphCompare
185/55R1422.01"7.28"−1.9%58.8 mphCompare
205/55R1422.88"8.07"+1.9%61.2 mphCompare
175/65R1422.96"6.89"+2.3%61.4 mphCompare
165/70R1423.09"6.50"+2.9%61.7 mphCompare

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

SizeWheelDiameterDifference
205/40R1616"22.46"+0.1%Compare
185/65R1313"22.47"+0.1%Compare
195/35R1717"22.37"−0.3%Compare
185/45R1616"22.56"+0.5%Compare
175/55R1515"22.58"+0.6%Compare
185/50R1515"22.28"−0.7%Compare
215/45R1515"22.62"+0.8%Compare
205/45R1515"22.26"−0.8%Compare
175/70R1313"22.65"+0.9%Compare
205/35R1717"22.65"+0.9%Compare
195/60R1313"22.21"−1.0%Compare
195/50R1515"22.68"+1.0%Compare

One size up or down

Compare 165/65R14 with another size

With 175/65R14 tires, when your speedometer says 60 mph you are really going

61.4 mph

175/65R14 is +0.51 inches (+2.3%) in overall diameter. That is within the 3% most shops and makers allow.

165/65R14175/65R14Difference%
Overall diameter22.44"22.96"+0.51"+2.3%
Section width6.50"6.89"+0.39"+6.1%
Sidewall height4.22"4.48"+0.26"+6.1%
Circumference70.51"72.12"+1.61"+2.3%
Revolutions per mile898.6878.5−20.0−2.2%

Questions

How tall is a 165/65R14 tire?
A 165/65R14 tire is 22.4 inches tall (570 mm), calculated from the size. It is 6.5 inches wide with 4.2 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 165/65R14 mean?
165/65R14 means a tire 165 mm wide, with sidewalls 65% as tall as the tire is wide (107 mm), radial construction (R), for a 14 inch wheel.
How many revolutions per mile does a 165/65R14 tire make?
About 899 revolutions per mile, based on a circumference of 70.5 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 165/65R14 tire?
Roughly 4.5" to 6.0". Check the tire maker's approved rim range for the exact model before buying wheels.
Can I use 195/55R14 instead of 165/65R14?
195/55R14 is 0.00 inches (0.0%) 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.

Browse