Tires for the 2020 Cadillac CT5
The 2020 Cadillac CT5 uses 245/45R18, 255/35R20, 245/40R19, depending on trim. Choose your trim’s size to see tires in stock.
Tire sizes by trim
| Trim | Original tire sizes |
|---|---|
| Luxury | 245/45R18 (from $118.00), 255/35R20 (from $129.00) |
| Premium Luxury | 245/45R18 (from $118.00), 245/40R19 (from $125.00), 255/35R20 (from $129.00) |
| Sport | 245/40R19 (from $125.00), 255/35R20 (from $129.00) |
| V | 245/40R19 (from $125.00), 255/35R20 (from $129.00) |
Confirm your size on the driver’s door placard; options and package changes can affect fitment.
Popular tires in 245/45R18
$118.00Only 1 left
Antares Ingens-Locus245/45R18 100W · All-season$121.00Only 1 left
$124.00In stock- $172.00In stock
$179.00In stock
$182.00Only 1 left
Popular tires in 255/35R20
- Antares Ingens-Locus255/35R20 97W · All-season$129.00Only 2 left
- $211.00Only 2 left
$282.00In stock
$288.00In stock
$301.00In stock
$340.00In stock
Frequently asked questions
What size tires does a 2020 Cadillac CT5 take?
The 2020 Cadillac CT5 came with 245/45R18, 255/35R20, 245/40R19 depending on trim. The exact size is printed on the driver’s door placard.