2014 Cadillac ELR Tire Size

The original tire size for your 2014 Cadillac ELR is listed below. Tap on the box to view a color-coded explanation of the best Cadillac ELR tire size.

245/40R20 95H

Simplified Size:  245-40-20

Simplified size is useful for shopping and buying tires.

The original tire size for your 2014 Cadillac ELR is 245/40R20 95H.  A color-coded explanation of the 2014 Cadillac ELR's tire size is shown below.

245

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

20

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

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.

40

This number means that your tire has an aspect ratio of 40%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 40% of the width.  In this case, the sidewall height works out to be 98 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
H

This tire has a speed rating of H, which means 130 mph (210 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.