Time to replace your Cadillac STS tires? Whether you have a set of spare tires in the garage or consider buying a brand new rubber, you cannot proceed without identifying what is the recommended tire size for the Cadillac STS vehicle. It will be an easy-peasy task for you to accomplish with our Cadillac STS tire guide. It comprises all the important factors.
We categorize the Cadillac STS tires by the following specs:
- recommended tire size (high profile and low profile)
- manufacturer (brand)
- weather conditions (winter, summer, all-season)
- driving style (sport, high performance)
- load index
- speed rating
Best Tires for 2004 Cadillac STS
235/40ZR19 Tire Size
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 92 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Standard Touring All Season
Load Index: 96 | Speed Rating: V
Rating: 4.6 ot of 5
235/50R17 Tire Size
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Performance Touring All Season
Load Index: 95 | Speed Rating: V
Rating: 4.7 ot of 5
235/50ZR18 Tire Size
Ultra High Performance Sport
Load Index: 97 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 97 | Speed Rating: W
Rating: 5 ot of 5
Studless Ice & Snow
Load Index: 97 | Speed Rating: H
Rating: 5 ot of 5
Truck SUV All Season
Load Index: 97 | Speed Rating: V
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 101 | Speed Rating: Y
Rating: 5 ot of 5
245/35ZR20 Tire Size
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
255/40ZR19 Tire Size
Ultra High Performance All Season
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: W
Rating: 5 ot of 5
255/45ZR18 Tire Size
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 99 | Speed Rating: W
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
265/35ZR20 Tire Size
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Best Tires for 2005 Cadillac STS
235/40ZR19 Tire Size
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 92 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Standard Touring All Season
Load Index: 96 | Speed Rating: V
Rating: 4.6 ot of 5
235/50R17 Tire Size
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Performance Touring All Season
Load Index: 95 | Speed Rating: V
Rating: 4.7 ot of 5
235/50ZR18 Tire Size
Ultra High Performance Sport
Load Index: 97 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 97 | Speed Rating: W
Rating: 5 ot of 5
Studless Ice & Snow
Load Index: 97 | Speed Rating: H
Rating: 5 ot of 5
Truck SUV All Season
Load Index: 97 | Speed Rating: V
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 101 | Speed Rating: Y
Rating: 5 ot of 5
245/35ZR20 Tire Size
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
255/40ZR19 Tire Size
Ultra High Performance All Season
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: W
Rating: 5 ot of 5
255/45ZR18 Tire Size
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 99 | Speed Rating: W
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
265/35ZR20 Tire Size
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Best Tires for 2006 Cadillac STS
235/40ZR19 Tire Size
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 92 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Standard Touring All Season
Load Index: 96 | Speed Rating: V
Rating: 4.6 ot of 5
235/50R17 Tire Size
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Performance Touring All Season
Load Index: 95 | Speed Rating: V
Rating: 4.7 ot of 5
235/50ZR18 Tire Size
Ultra High Performance Sport
Load Index: 97 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 97 | Speed Rating: W
Rating: 5 ot of 5
Studless Ice & Snow
Load Index: 97 | Speed Rating: H
Rating: 5 ot of 5
Truck SUV All Season
Load Index: 97 | Speed Rating: V
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 101 | Speed Rating: Y
Rating: 5 ot of 5
245/35ZR20 Tire Size
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
255/40ZR19 Tire Size
Ultra High Performance All Season
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: W
Rating: 5 ot of 5
255/45ZR18 Tire Size
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 99 | Speed Rating: W
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
265/35ZR20 Tire Size
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Best Tires for 2007 Cadillac STS
235/40ZR19 Tire Size
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 92 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Standard Touring All Season
Load Index: 96 | Speed Rating: V
Rating: 4.6 ot of 5
235/50R17 Tire Size
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Performance Touring All Season
Load Index: 95 | Speed Rating: V
Rating: 4.7 ot of 5
235/50ZR18 Tire Size
Ultra High Performance Sport
Load Index: 97 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 97 | Speed Rating: W
Rating: 5 ot of 5
Studless Ice & Snow
Load Index: 97 | Speed Rating: H
Rating: 5 ot of 5
Truck SUV All Season
Load Index: 97 | Speed Rating: V
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 101 | Speed Rating: Y
Rating: 5 ot of 5
245/35ZR20 Tire Size
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
255/40ZR19 Tire Size
Ultra High Performance All Season
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: W
Rating: 5 ot of 5
255/45ZR18 Tire Size
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 99 | Speed Rating: W
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
265/35ZR20 Tire Size
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Best Tires for 2008 Cadillac STS
235/40ZR19 Tire Size
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 92 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Standard Touring All Season
Load Index: 96 | Speed Rating: V
Rating: 4.6 ot of 5
235/50R17 Tire Size
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Performance Touring All Season
Load Index: 95 | Speed Rating: V
Rating: 4.7 ot of 5
235/50ZR18 Tire Size
Ultra High Performance Sport
Load Index: 97 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 97 | Speed Rating: W
Rating: 5 ot of 5
Studless Ice & Snow
Load Index: 97 | Speed Rating: H
Rating: 5 ot of 5
Truck SUV All Season
Load Index: 97 | Speed Rating: V
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 101 | Speed Rating: Y
Rating: 5 ot of 5
245/35ZR20 Tire Size
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
255/40ZR19 Tire Size
Ultra High Performance All Season
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: W
Rating: 5 ot of 5
255/45ZR18 Tire Size
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 99 | Speed Rating: W
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
265/35ZR20 Tire Size
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Best Tires for 2009 Cadillac STS
235/40ZR19 Tire Size
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 92 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Standard Touring All Season
Load Index: 96 | Speed Rating: V
Rating: 4.6 ot of 5
235/50R17 Tire Size
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Performance Touring All Season
Load Index: 95 | Speed Rating: V
Rating: 4.7 ot of 5
235/50ZR18 Tire Size
Ultra High Performance Sport
Load Index: 97 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 97 | Speed Rating: W
Rating: 5 ot of 5
Studless Ice & Snow
Load Index: 97 | Speed Rating: H
Rating: 5 ot of 5
Truck SUV All Season
Load Index: 97 | Speed Rating: V
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 101 | Speed Rating: Y
Rating: 5 ot of 5
245/35ZR20 Tire Size
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
255/40ZR19 Tire Size
Ultra High Performance All Season
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: W
Rating: 5 ot of 5
255/45ZR18 Tire Size
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 99 | Speed Rating: W
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
265/35ZR20 Tire Size
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Best Tires for 2010 Cadillac STS
235/40ZR19 Tire Size
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 92 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Standard Touring All Season
Load Index: 96 | Speed Rating: V
Rating: 4.6 ot of 5
235/50R17 Tire Size
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Performance Touring All Season
Load Index: 95 | Speed Rating: V
Rating: 4.7 ot of 5
235/50ZR18 Tire Size
Ultra High Performance Sport
Load Index: 97 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 97 | Speed Rating: W
Rating: 5 ot of 5
Studless Ice & Snow
Load Index: 97 | Speed Rating: H
Rating: 5 ot of 5
Truck SUV All Season
Load Index: 97 | Speed Rating: V
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 101 | Speed Rating: Y
Rating: 5 ot of 5
245/35ZR20 Tire Size
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
255/40ZR19 Tire Size
Ultra High Performance All Season
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 100 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: W
Rating: 5 ot of 5
255/45ZR18 Tire Size
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 99 | Speed Rating: W
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 103 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
265/35ZR20 Tire Size
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 99 | Speed Rating: Y
Rating: 5 ot of 5
Best Tires for 2011 Cadillac STS
235/40ZR19 Tire Size
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 92 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Standard Touring All Season
Load Index: 96 | Speed Rating: V
Rating: 4.6 ot of 5
235/50R17 Tire Size
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Performance Touring All Season
Load Index: 95 | Speed Rating: V
Rating: 4.7 ot of 5
235/50ZR18 Tire Size
Ultra High Performance Sport
Load Index: 97 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 97 | Speed Rating: W
Rating: 5 ot of 5
Studless Ice & Snow
Load Index: 97 | Speed Rating: H
Rating: 5 ot of 5
Truck SUV All Season
Load Index: 97 | Speed Rating: V
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 101 | Speed Rating: Y
Rating: 5 ot of 5
245/35ZR20 Tire Size
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Best Tires for 2012 Cadillac STS
235/40ZR19 Tire Size
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 92 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Standard Touring All Season
Load Index: 96 | Speed Rating: V
Rating: 4.6 ot of 5
235/50R17 Tire Size
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: W
Rating: 4.7 ot of 5
Ultra High Performance All Season
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Ultra High Performance Sport
Load Index: 96 | Speed Rating: Y
Rating: 4.7 ot of 5
Performance Touring All Season
Load Index: 95 | Speed Rating: V
Rating: 4.7 ot of 5
235/50ZR18 Tire Size
Ultra High Performance Sport
Load Index: 97 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 97 | Speed Rating: W
Rating: 5 ot of 5
Studless Ice & Snow
Load Index: 97 | Speed Rating: H
Rating: 5 ot of 5
Truck SUV All Season
Load Index: 97 | Speed Rating: V
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 101 | Speed Rating: Y
Rating: 5 ot of 5
245/35ZR20 Tire Size
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance All Season
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Ultra High Performance Sport
Load Index: 95 | Speed Rating: Y
Rating: 5 ot of 5
Here is a brief instruction on how to get the most out of it. First and foremost, scroll down to the section that corresponds to the year of production of your Cadillac STS vehicle. We have historical data with recommended tire sizes for all the generations since the inception of the model. And in case you would like to switch from Cadillac STS factory to aftermarket tires, the listing also contains information about confirmed low profile and high profile tire sizes.
While assessing all the pros and cons of the different tire sizes, pay attention to your driving habits and weather conditions you will endure. Jump on board and we will help you figure out the best tires for Cadillac STS.
Founder at Tiresout. Used to be working as an engineer at Bridgestone Tires Akron Technical Center. The responsibilities included but were not limited to technical computing, indoor & outdoor testing of new tires.