Tire specs
- Load index
- 110
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2754521PIR3432500
2027 Chevrolet Blazer EV RS AWD
37 tire results
Factory-size matches for your vehicleContinental
275/45R21 110W XL BW
The factory tire size for the 2027 Chevrolet Blazer EV RS AWD is 275/45R21.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 275/45R21 | — | — |
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.