2021 GMC Terrain Tire Pressure & Sizes
On this page you can first find a list of the trims for the 2021 GMC Terrain along with the tire sizes you can expect to find on them.
Once you have your correct tire size you can then scroll down to the pressures chart and cross-reference it to find the recommended front and rear pressure rating.
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Trims & Tire Sizes
Tire Pressures
Best Winter Tires
Best Summer Tires
Best Highway Tires
Best All Season Tires
Best All Terrain Tires
2021 GMC Terrain Trims
GMC Terrain models built during 2021 were offered in the following trims with these tire sizes fitted as standard.
| Trim Name | Tire Size/s |
|---|---|
| Denali |
|
| Elevation Edition |
|
| SLE |
|
| SLT |
|
2021 Terrain Tire Pressures By Size
GMC Terrain models built in 2021 with the following tire sizes are recommended to be kept at the following pressures.
| Tire Size | Front | Rear |
|---|---|---|
| 225/60R18 100H | 35 PSI | 35 PSI |
| 225/65R17 102H | 35 PSI | 35 PSI |
| 235/50R19 99H | 35 PSI | 35 PSI |
What Do These Numbers Mean?
When comparing tires you will find that they display various numbers and codes along the edges.
These numbers help you choose the right tire (size and speed rating) for your car and the following image shows you what each of them mean:
