Tires for the 2008 Cadillac STS
The 2008 Cadillac STS uses 235/50R18, 255/45R18, 235/50R17, depending on trim. Choose your trim’s size to see tires in stock.
Tire sizes by trim
| Trim | Original tire sizes |
|---|---|
| Platinum | 235/50R18 (from $117.00) |
| V | 255/45R18 (from $181.00) |
| V6 AWD | 235/50R17 (from $118.00) |
| V6 RWD | 235/50R17 (from $118.00) |
| V6 RWD Performance Package | 255/45R18 (from $181.00), 235/50R18 (from $117.00) |
| V8 AWD | 235/50R17 (from $118.00), 255/45R18 (from $181.00) |
| V8 RWD | 235/50R17 (from $118.00) |
| V8 RWD Performance Package | 255/45R18 (from $181.00), 235/50R18 (from $117.00) |
Confirm your size on the driver’s door placard; options and package changes can affect fitment.
Popular tires in 235/50R18
$117.00Only 1 left
Antares Majoris R1235/50R18 101V · All-season$131.00In stock
$147.00In stock
$155.00In stock
$158.00Only 1 left
Nexen Npriz AH5235/50R18 97H · All-season$172.00In stock
Popular tires in 255/45R18
- $181.00In stock
$302.00In stock
$320.00In stock
$344.00In stock
$365.00In stock
Frequently asked questions
What size tires does a 2008 Cadillac STS take?
The 2008 Cadillac STS came with 235/50R18, 255/45R18, 235/50R17 depending on trim. The exact size is printed on the driver’s door placard.