2008 Cadillac CTS Tire Size & Pressure

The 2008 Cadillac CTS tire size depends on trim: the 3.6 7, RWD, Automatic takes P235/55R17 98H; the 3.6 7, AWD takes P235/55R17 98H; the 3.6 7, RWD, Standard takes P235/55R17 98H; the 3.6 V, RWD, Automatic takes P235/55R17 98H; the 3.6 V, AWD takes P235/55R17 98H; the 3.6 V, RWD, Standard takes P235/55R17 98H, per the factory service manual.

Factory-Spec Tire Size
Varies by trim
  • 3.6 7, RWD, Automatic: P235/55R17 98H
  • 3.6 7, AWD: P235/55R17 98H
  • 3.6 7, RWD, Standard: P235/55R17 98H
  • 3.6 V, RWD, Automatic: P235/55R17 98H
  • 3.6 V, AWD: P235/55R17 98H
  • 3.6 V, RWD, Standard: P235/55R17 98H

3.6 7, RWD, Automatic

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/55R17 98HDoor Placard
AllP235/50R18 97VDoor Placard
All235/50ZR18 97YDoor Placard

3.6 7, AWD

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/55R17 98HDoor Placard
AllP235/50R18 97VDoor Placard
All235/50ZR18 97YDoor Placard

3.6 7, RWD, Standard

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/55R17 98HDoor Placard
AllP235/50R18 97VDoor Placard
All235/50ZR18 97YDoor Placard

3.6 V, RWD, Automatic

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/55R17 98HDoor Placard
AllP235/50R18 97VDoor Placard
All235/50ZR18 97YDoor Placard

3.6 V, AWD

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/55R17 98HDoor Placard
AllP235/50R18 97VDoor Placard
All235/50ZR18 97YDoor Placard

3.6 V, RWD, Standard

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/55R17 98HDoor Placard
AllP235/50R18 97VDoor Placard
All235/50ZR18 97YDoor Placard

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Frequently Asked Questions

What size tires does a 2008 Cadillac CTS take?

It depends on the trim: 3.6 7, RWD, Automatic uses P235/55R17 98H; 3.6 7, AWD uses P235/55R17 98H; 3.6 7, RWD, Standard uses P235/55R17 98H; 3.6 V, RWD, Automatic uses P235/55R17 98H; 3.6 V, AWD uses P235/55R17 98H; 3.6 V, RWD, Standard uses P235/55R17 98H.

What is the tire pressure for a 2008 Cadillac CTS?

Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.

What is the bolt pattern on a 2008 Cadillac CTS?

Bolt pattern data is available in the factory service manual.

Other Cadillac CTS Years

Other Cadillac Models