2026 GMC Terrain Tire size
Depends on your trim. Choose yours, or compare them here.
- AT4 trim level 235/65R17
- Elevation and Denali trim levels 235/55R19
- Denali trim level 235/50R20
235/65R17
AT4 trim level
235/55R19
Elevation and Denali trim levels
235/50R20
Denali trim level
2026 GMC Terrain Owner's Manual, PDF page 259
AT4 trim level with 235/65R17 tires:Open the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Tire size · AT4 trim level · PDF page 259
AT4 trim level with 235/65R17 tires:
Tire size · Elevation and Denali trim levels · PDF page 259
Elevat and Denali trim levels with 235/55R19
Tire size · Denali trim level · PDF page 259
Denali trim level with 235/50R20 tires:
2026 GMC Terrain Owner's Manual, PDF page 259
AT4 trim level with 235/65R17 tires:Open the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Tire size · AT4 trim level · PDF page 259
AT4 trim level with 235/65R17 tires:
2026 GMC Terrain Owner's Manual, PDF page 259
Elevat and Denali trim levels with 235/55R19Open the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Tire size · Elevation and Denali trim levels · PDF page 259
Elevat and Denali trim levels with 235/55R19
2026 GMC Terrain Owner's Manual, PDF page 259
Denali trim level with 235/50R20 tires:Open the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Tire size · Denali trim level · PDF page 259
Denali trim level with 235/50R20 tires:
See every quote (3 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| AT4 trim level | 235/65R17 | “AT4 trim level with 235/65R17 tires:” | PDF page 259 ↗ |
| Elevation and Denali trim levels | 235/55R19 | “Elevat and Denali trim levels with 235/55R19” | PDF page 259 ↗ |
| Denali trim level | 235/50R20 | “Denali trim level with 235/50R20 tires:” | PDF page 259 ↗ |
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