Tires for the 2019 Cadillac CT6
The 2019 Cadillac CT6 uses 235/50R18, 245/45R19, 245/40R20, depending on trim. Choose your trim’s size to see tires in stock.
Tire sizes by trim
| Trim | Original tire sizes |
|---|---|
| 2.0L Turbo Luxury | 235/50R18 (from $117.00), 245/45R19 (from $152.00), 245/40R20 (from $238.00) |
| 2.0L Turbo Premium Luxury | 235/50R18 (from $117.00), 245/45R19 (from $152.00), 245/40R20 (from $238.00) |
| 3.0L Twin Turbo Platinum | 245/45R19 (from $152.00), 245/40R20 (from $238.00) |
| 3.0L Twin Turbo Sport | 245/45R19 (from $152.00), 245/40R20 (from $238.00) |
| 3.6L Luxury | 245/45R19 (from $152.00), 245/40R20 (from $238.00) |
| 3.6L Premium Luxury | 245/45R19 (from $152.00), 245/40R20 (from $238.00) |
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 245/45R19
$152.00In stock
$155.00In stock
$180.00Only 3 left
$224.00Only 1 left
Nexen Roadian GTX245/45R19 102V · All-season$229.00Only 1 left
$231.00In stock
Frequently asked questions
What size tires does a 2019 Cadillac CT6 take?
The 2019 Cadillac CT6 came with 235/50R18, 245/45R19, 245/40R20 depending on trim. The exact size is printed on the driver’s door placard.