2009 Cadillac SRX Tire Size & Pressure

The 2009 Cadillac SRX tire size depends on trim: the 3.6 7, AWD takes P255/50R20 104V; the 3.6 7, RWD takes P235/60R18 102V; the 4.6 A, AWD takes P255/50R20 104V; the 4.6 A, RWD takes P235/60R18 102V, per the factory service manual.

Factory-Spec Tire Size
Varies by trim
  • 3.6 7, AWD: P255/50R20 104V
  • 3.6 7, RWD: P235/60R18 102V
  • 4.6 A, AWD: P255/50R20 104V
  • 4.6 A, RWD: P235/60R18 102V
🏎️Find P255/50R20 104V (Ship to Local Installer) →🛒Shop Amazon →

3.6 7, AWD

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP255/50R20 104VDoor Placard
AllP235/60R18 102VDoor Placard
AllP255/55R18 104VDoor Placard
AllP235/65R17 103HDoor Placard
AllP255/60R17 105HDoor Placard

3.6 7, RWD

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/60R18 102VDoor Placard
AllP255/55R18 104VDoor Placard
AllP235/65R17 103HDoor Placard
AllP255/60R17 105HDoor Placard

4.6 A, AWD

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP255/50R20 104VDoor Placard
AllP235/60R18 102VDoor Placard
AllP255/55R18 104VDoor Placard

4.6 A, RWD

Tire Specifications

PositionTire SizePressureLoad IndexSpeed Rating
AllP235/60R18 102VDoor Placard
AllP255/55R18 104VDoor Placard

Where to Buy & Install Tires for Your 2009 Cadillac SRX

Worried about mounting? You don't need to haul tires in your trunk. Choose direct-to-installer delivery, mobile installation at your home, or front-door delivery:

⭐ Recommended · Ship to Local Shop

Tire Rack

Zero-hassle installation network across the US.

  • Free delivery to 10,000+ local shops (Firestone, Discount Tire & local mechanics)
  • Mobile installation vans available — they mount & balance in your driveway
  • Free 2-year road hazard warranty included on most eligible tires
  • Pre-set, guaranteed installation rates — no surprise shop markups
🏎️Find P255/50R20 104V on Tire Rack (Local Install) →
Direct Home Delivery

Amazon Automotive

Fast shipping for DIYers or bringing to your own mechanic.

  • Fast Prime shipping directly to your home or garage
  • Great selection of budget brands, trailer tires & spares
  • Ideal if you have a favorite local shop or home mounting tools
🛒Shop P255/50R20 104V on Amazon →

As an affiliate for Tire Rack and Amazon, we earn from qualifying purchases at no extra cost to you.

Frequently Asked Questions

What size tires does a 2009 Cadillac SRX take?

It depends on the trim: 3.6 7, AWD uses P255/50R20 104V; 3.6 7, RWD uses P235/60R18 102V; 4.6 A, AWD uses P255/50R20 104V; 4.6 A, RWD uses P235/60R18 102V.

What is the tire pressure for a 2009 Cadillac SRX?

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 2009 Cadillac SRX?

Bolt pattern data is available in the factory service manual.

Other Cadillac SRX Years

Other Cadillac Models