Tire specs
- Load index
- 110
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2754521PIR2166800
2025 Chevrolet Blazer EV RS RWD — 275/45R21
2025 Chevrolet Blazer EV RS RWD
- Factory size
- 275/45R21
- Load / speed
- 107H
3 tire results
Factory-size matches for your vehicleTire specs
- Load index
- 110
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Item #
- 2754521PIR3257700
Tire specs
- Load index
- 107
- Speed rating
- Y (186 mph)
- Load range
- Standard load (SL)
- Tread depth
- 9/32"
- Item #
- 2754521PIR3572800
What size tires does the 2025 Chevrolet Blazer EV RS RWD take?
The factory tire size for the 2025 Chevrolet Blazer EV RS RWD is 275/45R21.
The catalog lists it at load index 107, speed rating H (up to 130 mph).
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 275/45R21 | 107 | H |
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.