tireheight.com

195/75R14 in inches

A 195/75R14 tire is 25.5″ tall and 7.7″ wide, and fits a 14″ wheel. In inches it is written 25.5×7.7R14.

Diameter25.52″
Width7.68″
Sidewall5.76″
195/75R14 drawn to scale: 25.52 inch diameter, 5.76 inch sidewall, 14 inch wheel, 7.68 inch tread width14″ wheel5.76″25.52″ overall7.68″ wideSide view
Drawn to scale. Nominal dimensions calculated from the size code.
Manufacturer data

How tall 195/75R14 tires really are

Heights published by Toyo for the one tire in this size. Their published revolutions per mile work out to 24.8″ under load (below).

The one tire listed, the Toyo Extensa A/S II, measures 25.51″: 0.00″ shorter than the size code's 25.52″.

Height under load24.8″

Published revs per mile (814) mean the tire rolls like a 24.8″ tire on the vehicle. Use this for speedometer calibration.

1 tire in 195/75R14

Sort by the spec you care about.

LoadRevs/miSource
Toyo Extensa A/S IIAll-seasonSL · 92T25.5119.711.11,400814Spec page

Is 195/75R14 a 26-inch tire?

≈26″

Close. The size code works out to 25.52″, and the 1 tire here publishes 25.51″, so people call it a 26.

Compare with nearby sizes

Differences in overall diameter, calculated from each size code.

SizeDiameter ″vs 195/75R14Difference
225/60R1424.63-0.89″-3.5%
195/70R1424.75-0.77″-3.0%
205/70R1425.30-0.22″-0.8%
205/65R1525.49-0.02″-0.1%
245/60R1425.57+0.06″+0.2%
225/60R1525.63+0.11″+0.4%
195/70R1525.75+0.23″+0.9%
215/70R1425.85+0.33″+1.3%
205/75R1426.11+0.59″+2.3%
225/70R1426.40+0.89″+3.5%

How to read 195/75R14

How to read any tire size

P195/75R14 92T as printed on the tire sidewall, with each part numberedP195/75R14 92T1234567
How P195/75R14 92T is printed on the sidewall. It's the most common code among the 1 tire here; tires in this size come in other load and speed ratings too.
1PP-metric

Marks a P-metric (passenger) tire. Sizes with no letter are Euro-metric.

2195Section width

195 mm across the widest point, or 7.68 inches. Every 195 size

375Aspect ratio

A percentage, not a measurement: the sidewall is 75% as tall as the tire is wide, which is 146.3 mm or 5.76 inches.

4RConstruction

Radial construction.

514Wheel diameter

Mounts on a 14-inch wheel. Approved wheel widths run 5.0″ to 6.5″.

692Load index

Each tire carries up to 1,389 lb (630 kg) at its maximum pressure.

7TSpeed rating

Rated for up to 118 mph sustained.

SpecificationInchesMetric
Overall diameter25.52648 mm
Section width7.68195 mm
Sidewall height5.76146.3 mm
Circumference80.22,036 mm
Revolutions per mile (calculated, unloaded)790.4491 per km
Revolutions per mile (published by manufacturers)814506 per km
Approved wheel width5.0–6.5127–165 mm

Speedometer error after switching to 195/75R14

Your actual speed– mph

Questions about 195/75R14

What is 195/75R14 in inches?

25.52 inches tall, 7.68 inches wide, on a 14-inch wheel. Written in inches, that is roughly 25.5×7.7R14.

What wheel width do I need for 195/75R14?

Manufacturers approve 5.0–6.5″ wide wheels for this size.

How many revolutions per mile does a 195/75R14 make?

Published figures run 814 revolutions per mile. The calculated figure is 790.4, but manufacturers measure the tire under load, where it rolls on a smaller radius.

How much taller is 195/75R14 than 205/70R14?

0.22 inches taller on paper (25.52″ vs 25.30″), which raises the axle about 0.11″. Your speedometer will read about 0.9% slow.