Cadillac STS Tire Sizes by Year
- 2011 — Platinum
- 2011 — V6 AWD
- 2011 — V6 RWD
- 2011 — V6 RWD Performance Package
- 2010 — V6 AWD
- 2010 — V6 RWD
- 2010 — V6 RWD Performance Package
- 2010 — V8 AWD
- 2010 — V8 RWD
- 2010 — V8 RWD Performance Package
- 2009 — Platinum
- 2009 — V
- 2009 — V6 AWD
- 2009 — V6 RWD
- 2009 — V6 RWD Performance Package
- 2009 — V8 AWD
- 2009 — V8 RWD
- 2009 — V8 RWD Performance Package
- 2008 — Platinum
- 2008 — V
- 2008 — V6 AWD
- 2008 — V6 RWD
- 2008 — V6 RWD Performance Package
- 2008 — V8 AWD
- 2008 — V8 RWD
- 2008 — V8 RWD Performance Package
- 2007 — V
- 2007 — V6
- 2007 — V6 AWD
- 2007 — V6 Luxury Package
- 2007 — V8
- 2007 — V8 AWD
- 2007 — V8 Handling Package
- 2007 — V8 Luxury Package
- 2007 — V8 Premium Package
- 2006 — V
- 2006 — V6
- 2006 — V6 AWD
- 2006 — V6 Luxury Package
- 2006 — V8
- 2006 — V8 AWD
- 2006 — V8 Handling Package
- 2006 — V8 Luxury Package
- 2006 — V8 Premium Package
- 2005 — V6
- 2005 — V8
- 2005 — V8 Handling Package
- 2005 — V8 Luxury Package
- 2005 — V8 Premium Luxury Package