2018 Ferrari GTC4Lusso Tire Size

The original tire size for your 2018 Ferrari GTC4Lusso is listed below. Tap on the box to view a color-coded explanation of the best Ferrari GTC4Lusso tire size.

Trim Options:

(Michelin Tires)Base

245/35ZR20/XL (95Y)(Front)

Simplified Size:  245-35-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Ferrari GTC4Lusso is 245/35ZR20/XL (95Y) (Front).  A color-coded explanation of the 2018 Ferrari GTC4Lusso's tire size is shown below.

245

This number indicates that your tire has a width of 245 millimeters.

35

This number means that your tire has an aspect ratio of 35%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 35% of the width.  In this case, the sidewall height works out to be 85 millimeters.

Z

This tire has a speed class of Z, which means it's part of an elite speed class of 149 mph or more (240 km/h).  A tire's speed class is less specific than the speed rating.

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.

95

This tire has a load index of 95, which means it's capable of carrying a load of 1518 pounds (690 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.

Y

This tire has a speed rating of Y, which means 186 mph (300 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.

Trim Options:

(Michelin Tires)Base

295/35ZR20/XL (105Y)(Rear)

Simplified Size:  295-35-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2018 Ferrari GTC4Lusso is 245/35ZR20/XL (95Y) (Front).  A color-coded explanation of the 2018 Ferrari GTC4Lusso's tire size is shown below.

295

This number indicates that your tire has a width of 295 millimeters.

35

This number means that your tire has an aspect ratio of 35%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 35% of the width.  In this case, the sidewall height works out to be 103 millimeters.

Z

This tire has a speed class of Z, which means it's part of an elite speed class of 149 mph or more (240 km/h).  A tire's speed class is less specific than the speed rating.

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.

105

This tire has a load index of 105, which means it's capable of carrying a load of 2035 pounds (925 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.

Y

This tire has a speed rating of Y, which means 186 mph (300 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.