tireheight.com

225/35R19 in inches

A 225/35R19 tire is 25.2″ tall and 8.9″ wide, and fits a 19″ wheel. In inches it is written 25.2×8.9R19.

Diameter25.20″
Width8.86″
Sidewall3.10″
225/35R19 drawn to scale: 25.20 inch diameter, 3.10 inch sidewall, 19 inch wheel, 8.86 inch tread width19″ wheel3.10″25.20″ overall8.86″ wideSide view
Drawn to scale. Nominal dimensions calculated from the size code.
Manufacturer data

How tall 225/35R19 tires really are

Heights published by Michelin and Toyo for all 5 tires in this size. Their published revolutions per mile work out to 24.5–24.7″ under load (below).

Real 225/35R19 tires measure 25.20–25.50″, against 25.20″ from the size code. They run both taller and shorter than the size code.

  1. Michelin Pilot Sport All-Season 425.50″ +0.30″
  2. Toyo Proxes Sport A/S25.24″ +0.04″
  3. Michelin Pilot Sport 4 S · 225.20″ −0.00″
  4. Toyo Proxes Sport 225.20″ −0.00″
Each bar runs from the size code's 25.20″ (the orange line) to the model's published height. The track spans 1.0″. Where a model comes in several load ranges, the darker part shows its range of heights; the number after the name is how many versions it comes in.
Height under load24.5–24.7″

Published revs per mile (817–824) mean the tire rolls like a 24.5–24.7″ tire on the vehicle. Use this for speedometer calibration.

Weight spread21.2–22.9 lb

The lightest (Toyo Proxes Sport 2, XL) is 1.8 lb lighter per corner than the heaviest (Toyo Proxes Sport A/S, XL).

5 tires in 225/35R19

Sort by the spec you care about.

LoadRevs/miSource
Toyo Proxes Sport 2PerformanceXL · 88(Y)25.2021.28.81,235823Spec page
Michelin Pilot Sport 4 SPerformanceXL · 88(Y)25.2021.39.51,235824Spec page
Michelin Pilot Sport 4 SPerformanceXL · 88Y25.2022.79.51,235824Spec page
Michelin Pilot Sport All-Season 4PerformanceXL · 88Y25.5022.810.01,235817Spec page
Toyo Proxes Sport A/SPerformanceXL · 88Y25.2422.99.31,235823Spec page

Is 225/35R19 a 25-inch tire?

≈25″

Yes. The size code works out to 25.20″, and the 5 tires here publish 25.20–25.50″, so people call it a 25.

Compare with nearby sizes

Differences in overall diameter, calculated from each size code.

SizeDiameter ″vs 225/35R19Difference
245/30R1924.79-0.41″-1.6%
255/30R1925.02-0.18″-0.7%
265/30R1925.26+0.06″+0.2%
265/35R1825.30+0.10″+0.4%
235/35R1925.48+0.28″+1.1%
275/30R1925.50+0.30″+1.2%
285/30R1925.73+0.53″+2.1%
245/35R1925.75+0.55″+2.2%
295/30R1925.97+0.77″+3.0%
255/35R1926.03+0.83″+3.3%

How to read 225/35R19

How to read any tire size

225/35R19 88Y as printed on the tire sidewall, with each part numbered225/35R19 88Y123456
How 225/35R19 88Y is printed on the sidewall. It's the most common code among the 5 tires here (3 of them); tires in this size come in other load and speed ratings too.
1225Section width

225 mm across the widest point, or 8.86 inches. Every 225 size

235Aspect ratio

A percentage, not a measurement: the sidewall is 35% as tall as the tire is wide, which is 78.8 mm or 3.10 inches.

3RConstruction

Radial construction.

419Wheel diameter

Mounts on a 19-inch wheel. Approved wheel widths run 7.5″ to 9.0″.

588Load index

Each tire carries up to 1,235 lb (560 kg) at its maximum pressure.

6YSpeed rating

Rated for up to 186 mph sustained.

XLExtra load

Printed after the size.

SpecificationInchesMetric
Overall diameter25.20640 mm
Section width8.86225 mm
Sidewall height3.1078.8 mm
Circumference79.22,011 mm
Revolutions per mile (calculated, unloaded)800.3497 per km
Revolutions per mile (published by manufacturers)817–824508–512 per km
Approved wheel width7.5–9.0191–229 mm

Speedometer error after switching to 225/35R19

Your actual speed– mph

Questions about 225/35R19

What is 225/35R19 in inches?

25.20 inches tall, 8.86 inches wide, on a 19-inch wheel. Written in inches, that is roughly 25.2×8.9R19.

How much does a 225/35R19 tire weigh?

Between 21.2 lb and 22.9 lb for the 5 tires listed here. The lightest is the Toyo Proxes Sport 2 (XL); the heaviest is the Toyo Proxes Sport A/S (XL).

What wheel width do I need for 225/35R19?

Manufacturers approve 7.5–9.0″ wide wheels for this size.

How many revolutions per mile does a 225/35R19 make?

Published figures run 817–824 revolutions per mile. The calculated figure is 800.3, but manufacturers measure the tire under load, where it rolls on a smaller radius.

How much taller is 225/35R19 than 255/30R19?

0.18 inches taller on paper (25.20″ vs 25.02″), which raises the axle about 0.09″. Your speedometer will read about 0.7% slow.