2007 Cadillac DTS Tire Size

Your Cadillac was manufactured with different tire sizes.  To determine the best tire size for your specific 2007 Cadillac DTS, we first need to determine your rim size.  Please review the information below.

How to Determine Rim Size

Check your existing tires.  Your Cadillac DTS's rim size is the number to the right of the R.  In the example pictured here, the tire size fits 16-inch rims.

Rim Size Selection

Now that you know your rim size, make a selection below to filter your results.

17-Inch Rims

2007 Cadillac DTS

 

There are multiple tire sizes for your 2007 Cadillac DTS that depend upon the trim level.  Look for your trim level below to get a color-coded explanation of your tire size.  Then pick the best tire size for your 2007 Cadillac DTS.

P235/55R17 98H

Simplified Size:  235-55-17

Simplified size is useful for shopping and buying tires.

The original tire size for your 2007 Cadillac DTS is P235/55R17 98H.  A color-coded explanation of the 2007 Cadillac DTS's tire size is shown below.

P

This letter denotes the intended use of the tire.

PPassenger Vehicle
LTLight Truck
CCommercial Vehicle
235

This number indicates that your tire has a width of 235 millimeters.

17

The tire size was designed to fit rims or wheels that are 17 inches in diameter.

98

This tire has a load index of 98, which means it's capable of carrying a load of 1650 pounds (750 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.

55

This number means that your tire has an aspect ratio of 55%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 55% of the width.  In this case, the sidewall height works out to be 129 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.

P235/55R17 98S

Simplified Size:  235-55-17

Simplified size is useful for shopping and buying tires.

The original tire size for your 2007 Cadillac DTS is P235/55R17 98S.  A color-coded explanation of the 2007 Cadillac DTS's tire size is shown below.

P

This letter denotes the intended use of the tire.

PPassenger Vehicle
LTLight Truck
CCommercial Vehicle
235

This number indicates that your tire has a width of 235 millimeters.

17

The tire size was designed to fit rims or wheels that are 17 inches in diameter.

98

This tire has a load index of 98, which means it's capable of carrying a load of 1650 pounds (750 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.

55

This number means that your tire has an aspect ratio of 55%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 55% of the width.  In this case, the sidewall height works out to be 129 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
S

This tire has a speed rating of S, which means 111 mph (180 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.

18-Inch Rims

2007 Cadillac DTS

 

The original tire size for your 2007 Cadillac DTS is listed below. Tap on the box to view a color-coded explanation of your Cadillac DTS's' tire size.

Trim Options:

w/Performance Pkg.

P245/50R18 99H

Simplified Size:  245-50-18

Simplified size is useful for shopping and buying tires.

The original tire size for your 2007 Cadillac DTS is P245/50R18 99H.  A color-coded explanation of the 2007 Cadillac DTS's tire size is shown below.

P

This letter denotes the intended use of the tire.

PPassenger Vehicle
LTLight Truck
CCommercial Vehicle
245

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

18

The tire size was designed to fit rims or wheels that are 18 inches in diameter.

99

This tire has a load index of 99, which means it's capable of carrying a load of 1705 pounds (775 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.

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 122 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.