Tyre Size

The tyre size is a key specification to consider when picking or swapping tyres. To understand your vehicle's tyre size, check the mix of numbers and letters on the tyre’s sidewall. At Napier Tyre and Mag, we offer expert advice for getting the right fit for your vehicle.

See guide below for your correct tyre size

WidthThe width of a tyre is measured in millimetres from sidewall to sidewall. It is the first number shown on the tyre's sidewall. For example, 205 means the tyre is 205 millimetres wide.

ProfileThe profile of a tyre refers to the aspect ratio, or the height of the sidewall as a percentage of the tyres width. For example, a tyre with a profile of "55" means the height is 55% of the tyres width.

Rim SizeRim size refers to the diameter of the wheel rim, measured in inches, where the tyre sits. It is shown after the letter R in the tyre size marking. For example, R16 means a 16-inch rim.

Load RatingThe tyre load ratings determines what weight each tyre is able to carry. It is vital that you check with your vehicle handbook as to what capacity should be put on your car.

Tyre Size

The tyre size is a key specification to consider when picking or swapping tyres. To understand your vehicle's tyre size, check the mix of numbers and letters on the tyre’s sidewall. At Napier Tyre and Mag, we offer expert advice for getting the right fit for your vehicle.

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