3rd gen C1XX facelift (2023-2026)
2026 Chevrolet Blazer tire size
The 2026 Chevrolet Blazer uses 235/65R18 on 2LT, 3LT; 235/55R20 on RS, Premier; 265/45R21 on RS, Premier (21-inch option).
2026 Chevrolet Blazer tire sizes by trim
Compare prices for 2026 Chevrolet Blazer sizes
Winter tires for the 2026 Chevrolet Blazer
Below about 45°F, winter tires stop shorter than all-season tires, even on AWD. Compare 235/65R18 winter tires, 235/55R20 winter tires, 265/45R21 winter tires or see typical costs on the winter tire hub.
FAQ: 2026 Chevrolet Blazer tires
What size tires does a 2026 Chevrolet Blazer have?
The 2026 Chevrolet Blazer uses 235/65R18 on 2LT, 3LT; 235/55R20 on RS, Premier; 265/45R21 on RS, Premier (21-inch option).
Do all 2026 Chevrolet Blazer trims use the same tire size?
No. The 2026 Chevrolet Blazer uses 3 factory sizes depending on trim and wheel package: 235/65R18, 235/55R20, 265/45R21. Check the placard on the driver's door jamb to confirm yours.
What does 235/65R18 mean?
235 is the tire width in millimeters, 65 is the sidewall height as a percentage of width (about 153 mm), and R18 means a radial tire for a 18-inch wheel. The tire is about 30 inches tall overall.
Same generation, same tire sizes
Sources
- iseecars.com/car/2024-chevrolet-blazer-tire-size
- wheel-size.com/size/chevrolet/blazer/2024/
- tirewheelguide.com/sizes/chevrolet/blazer/2024/
Trim listing gives 235/65R18 on LT and 235/55R20 on RS/Premier; fitment database lists both plus 265/45R21 as OE on the V6. Retailer and tire maker listings seen in search also show 265/45R21 for the RS.