Skip to content
EN · km
Units
My Garage
Automotive glossary

Plus Sizing (Larger Wheels)

Plus sizing means fitting larger-diameter wheels with lower-profile tyres while keeping the overall wheel diameter about the same.

On this page

What is Plus Sizing (Larger Wheels)?

It improves steering response and appearance. Ride comfort usually becomes firmer. Sizes must be approved for the car or registered. Check that the larger wheels clear the brakes and suspension parts.

How it works

The extra wheel diameter is offset by a shorter tyre sidewall, so the rolling circumference stays similar.

Why it matters for your car

A changed overall diameter affects the speedometer and driver assistance systems. Low-profile tyres are more vulnerable to pothole damage.

Other terms