2020 Chevrolet Blazer Spare Tire
The Chevrolet Blazer, a mid-size SUV produced by General Motors, typically comes equipped with a spare tire as a standard feature for emergency situations such as a flat tire. The type and size of the spare tire might vary depending on the model year and specifications of the Blazer. It usually features a compact, temporary or "donut" spare tire to help the vehicle reach a safe location where a full-size replacement tire can be installed. The common size for the Blazer's spare tire is a T155/90D18, but owners should always check their vehicle's user manual or the information placard on the driver's side door jamb for the accurate size and type of the spare tire appropriate for their specific Chevrolet Blazer model.
2020 Chevrolet Blazer comes with 3 OEM tire size options. Select the original equipment the tire size installed on your vehicle to see all spare tires that have roughly the same tire diameter and can be used as a temporary replacement in the event of a flat tire. Remember that load carrying capacity of the spare tire must be the same or higher than the load carrying capacity of the original equipment tires in order to safely support the weight of your vehicle. Refer to vehicle owner's manual or contact Chevrolet dealership to confirm the correct 2020 Chevrolet Blazer spare tire size.
235/55R20
235/55R20 tire has a diameter of 30.2". These temporary spare tires fit the acceptable tire diameter range of 29.3" to 31.1".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T175/90D18from $290.30 | 30.4" | 0.7% |
| T175/80R19from $182.97 | 30" | -0.7% |
| T165/90D18from $115.96 | 29.7" | -1.7% |
| T165/90R18 | 29.7" | -1.7% |
| T175/90D17 | 29.4" | -2.6% |
| T175/90R17 | 29.4" | -2.6% |
| T175/90R18 | 30.4" | 0.7% |
235/65R18
235/65R18 tire has a diameter of 30". These temporary spare tires fit the acceptable tire diameter range of 29.1" to 30.9".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T175/90D18from $290.30 | 30.4" | 1.3% |
| T175/80R19from $182.97 | 30" | 0% |
| T165/90D18from $115.96 | 29.7" | -1% |
| T165/90R18 | 29.7" | -1% |
| T175/90D17 | 29.4" | -2% |
| T175/90R17 | 29.4" | -2% |
| T175/90R18 | 30.4" | 1.3% |
265/45R21
265/45R21 tire has a diameter of 30.4". These temporary spare tires fit the acceptable tire diameter range of 29.5" to 31.3".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T175/90D18from $290.30 | 30.4" | 0% |
| T175/80R19from $182.97 | 30" | -1.3% |
| T165/90D18from $115.96 | 29.7" | -2.3% |
| T165/90R18 | 29.7" | -2.3% |
| T175/90R18 | 30.4" | 0% |
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- 2003 Chevrolet Blazer Spare Tire
- 2002 Chevrolet Blazer Spare Tire
- 2001 Chevrolet Blazer Spare Tire
- 2000 Chevrolet Blazer Spare Tire
- 1999 Chevrolet Blazer Spare Tire
- 1998 Chevrolet Blazer Spare Tire
- 1997 Chevrolet Blazer Spare Tire
- 1996 Chevrolet Blazer Spare Tire
- 1995 Chevrolet Blazer Spare Tire
- 1994 Chevrolet Blazer Spare Tire
- 1993 Chevrolet Blazer Spare Tire
- 1992 Chevrolet Blazer Spare Tire
- 1991 Chevrolet Blazer Spare Tire
- 1990 Chevrolet Blazer Spare Tire
All listed guides, data and/or calculations are for informational purposes only. Spare-Tires.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information. Always refer to vehicle owner's manual for the correct spare tire size configuration.