2026 Cadillac CT5-V Wheel & Tire Sizes
Complete fitment guide for the 2026 Cadillac CT5-V: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x120 bolt pattern, for every trim.
Bolt Pattern
5x120
Centre Bore
66.9 mm
Wheel Diameters
19"–20"
Factory (OEM) Tire Sizes for the 2026 Cadillac CT5-V
Front / square fitments
Rear (staggered fitments)
Click any size to shop tires in stock now, free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2026 Cadillac CT5-V Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2026 Cadillac CT5-V configuration. Trims with different front and rear specs run a staggered setup.
3.0T
Staggered3L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 8.5–9" | 9.5–10" |
| Wheel offset | 25–40 mm | 40–45 mm |
| Tire width | 245–255 mm | 0 mm |
6.2SC
Staggered3L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 9–10" | 10–11" |
| Wheel offset | 20–40 mm | 25–50 mm |
| Tire width | 255–275 mm | 0 mm |
2026 Cadillac CT5-V Fitment FAQ
What is the bolt pattern on a 2026 Cadillac CT5-V?
The 2026 Cadillac CT5-V uses a 5x120 bolt pattern (5 lug nuts on a 120 mm circle) with a 66.9 mm centre bore.
What size tires fit a 2026 Cadillac CT5-V?
Factory (OEM) tire sizes for the 2026 Cadillac CT5-V include 245/40ZR19, 275/35ZR19, 255/35ZR20; staggered rear fitments use 285/35ZR19, 305/30ZR19, 295/30ZR20. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2026 Cadillac CT5-V?
Depending on trim, the 2026 Cadillac CT5-V accepts wheels from 19" up to 20" in diameter with the correct width and offset, larger diameters typically require lower-profile tires to keep the overall rolling diameter stock.
Fitment data is provided as a guide. Always verify sizes against your vehicle's door-jamb placard or with our fitment experts before ordering.