GMC Terrain Tire Size and Rim Specs by Model Year and Trim
The GMC Terrain features a range of tire sizes and rim dimensions that vary by model year and trim level. Common tire sizes include 225/60R18, 235/55R19, and 245/45R20, depending on the specific trim and year. Rim widths typically range from 7 to 8.5 inches, paired with diameters between 17 and 20 inches.\n\nEach trim level offers unique wheel packages, with higher trims often equipped with wider rims and lower profile tires for enhanced styling and performance. Reviewing tire size markings such as width, aspect ratio, and rim diameter helps ensure proper fitment and vehicle handling.\n\nComparing trims requires attention to these tire and rim specifications, as they affect ride quality and compatibility with replacement tires. Always consult your vehicle’s placard or owner manual for exact tire and rim dimensions compatible with your GMC Terrain model and trim.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| GMC Terrain Denali | 2026 | 235/45R20 | 8" × 20" |
| GMC Terrain AT4 | 2025 | 235/50R19 | 7.5" × 19" |
| GMC Terrain SLT | 2024 | 225/60R18 | 7.5" × 18" |
| GMC Terrain SLE | 2023 | 225/65R17 | 7" × 17" |
| GMC Terrain Denali | 2022 | 235/45R20 | 8" × 20" |
| GMC Terrain AT4 | 2021 | 235/50R19 | 7.5" × 19" |
| GMC Terrain SLT | 2020 | 225/60R18 | 7.5" × 18" |
| GMC Terrain SLE | 2019 | 225/65R17 | 7" × 17" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for GMC Terrain.
FAQ
- How can I identify the correct tire size for my GMC Terrain?
- Check the tire sidewall markings and your vehicle’s placard located on the driver’s door jamb for the recommended tire size.
- Do tire sizes vary between different GMC Terrain trims?
- Yes, trims often come with different wheel and tire sizes, with higher trims featuring larger rims and lower-profile tires.
- What rim width is typical for the GMC Terrain?
- Rim widths for the Terrain typically range from 7 to 8.5 inches, depending on the model year and trim level.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.