Tire specs
- Warranty
- 60,000 miles
- Load index
- 107
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2754021BHK4120155
2026 Cadillac OPTIQ-V AWD — 275/40R21
O.E. size · 275/40R21
2026 Cadillac OPTIQ-V AWD
1 tire result
Factory-size matches for your vehicleWhat size tires does the 2026 Cadillac OPTIQ-V AWD take?
The factory tire size for the 2026 Cadillac OPTIQ-V AWD is 275/40R21.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 275/40R21 | — | — |
Confirm the size printed on the sidewall of your current tire or on the tire placard in the driver's door jamb before you buy. Replacement tires should meet or exceed the vehicle's load index and speed rating.