2013 Mercedes-Benz G63 AMG Tire Size

The original tire size for your 2013 Mercedes-Benz G63 AMG is listed below. Tap on the box to view a color-coded explanation of the best Mercedes-Benz G63 AMG tire size.

275/50R20/XL 113W

Simplified Size:  275-50-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2013 Mercedes-Benz G63 AMG is 275/50R20/XL 113W.  A color-coded explanation of the 2013 Mercedes-Benz G63 AMG's tire size is shown below.

275

This number indicates that your tire has a width of 275 millimeters.

50

This number means that your tire has an aspect ratio of 50%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 50% of the width.  In this case, the sidewall height works out to be 137 millimeters.

R

This letter denotes how your tire was constructed.  Radial is the standard construction method for about 99% of all tires sold today.

RRadial
BBias Belt
DDiagonal
20

The tire size was designed to fit rims or wheels that are 20 inches in diameter.

XL

The mark of XL means extra load.  A tire with this designation can handle higher inflation pressures than a regular tire, which increases its maximum load.

113

This tire has a load index of 113, which means it's capable of carrying a load of 2530 pounds (1150 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.

W

This tire has a speed rating of W, which means 167 mph (270 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.