GMC Heavy Conventional Oil Capacity by Year
Complete oil capacity data for all GMC Heavy Conventional model years (2014 to 2020). Click any year to expand and view specifications by trim.
2020 GMC Heavy Conventional
2 trims • Up to 5.4 quarts
▼
| Trim | Engine | Oil Capacity | Oil Type | Viscosity |
|---|---|---|---|---|
| Base | 2.5L 4-Cyl | 5.4 quarts | Synthetic | 5W-20 |
| SE | 2.5L 4-Cyl | 4.9 quarts | Synthetic | 5W-20 |
2019 GMC Heavy Conventional
2 trims • Up to 5.2 quarts
▼
| Trim | Engine | Oil Capacity | Oil Type | Viscosity |
|---|---|---|---|---|
| Base | 2.5L 4-Cyl | 5.2 quarts | Synthetic Blend | 5W-20 |
| SE | 2.5L 4-Cyl | 5.0 quarts | Synthetic Blend | 0W-20 |
2018 GMC Heavy Conventional
2 trims • Up to 5.4 quarts
▼
| Trim | Engine | Oil Capacity | Oil Type | Viscosity |
|---|---|---|---|---|
| Base | 2.5L 4-Cyl | 5.4 quarts | Synthetic | 0W-20 |
| SE | 2.5L 4-Cyl | 4.5 quarts | Synthetic Blend | 0W-20 |
2017 GMC Heavy Conventional
2 trims • Up to 5.2 quarts
▼
| Trim | Engine | Oil Capacity | Oil Type | Viscosity |
|---|---|---|---|---|
| Base | 2.5L 4-Cyl | 5.2 quarts | Synthetic Blend | 5W-20 |
| SE | 2.5L 4-Cyl | 4.5 quarts | Synthetic Blend | 0W-20 |
2016 GMC Heavy Conventional
2 trims • Up to 5.0 quarts
▼
| Trim | Engine | Oil Capacity | Oil Type | Viscosity |
|---|---|---|---|---|
| Base | 2.5L 4-Cyl | 5.0 quarts | Conventional | 5W-20 |
| SE | 2.5L 4-Cyl | 4.7 quarts | Synthetic Blend | 5W-20 |
2015 GMC Heavy Conventional
2 trims • Up to 4.9 quarts
▼
| Trim | Engine | Oil Capacity | Oil Type | Viscosity |
|---|---|---|---|---|
| Base | 2.5L 4-Cyl | 4.9 quarts | Conventional | 0W-20 |
| SE | 2.5L 4-Cyl | 4.6 quarts | Synthetic Blend | 5W-20 |
2014 GMC Heavy Conventional
2 trims • Up to 5.3 quarts
▼
| Trim | Engine | Oil Capacity | Oil Type | Viscosity |
|---|---|---|---|---|
| Base | 2.5L 4-Cyl | 4.7 quarts | Conventional | 5W-20 |
| SE | 2.5L 4-Cyl | 5.3 quarts | Conventional | 0W-20 |
Recommended Oil Products
Amazon affiliate links



