Read your tyre size

225/45 R17 94 W DOT A3 7X 2325

Example: 225/45 R17 94W

Width
225 means 225 mm across.
Profile (aspect ratio)
45 means the sidewall is 45% of the width.
Rim diameter
R17 fits a 17-inch rim, and only that.
DOT date code
The last four DOT digits are the week and year: 2325 is week 23 of 2025.

Load index table

Maximum load per tyre at the specified pressure.

The tyre's maximum, not a recommendation.

Or the sticker inside the driver's door

The placard on the door frame lists the factory tyre size and pressures for your car.

The size is moulded into the outer wall of the tyre, in the middle of the writing.

Width

Profile

Rim

Brand (optional) choose a size first

Width

Profile

Rim

Make

Model

Year

Trim