2018 GMC Terrain coolant capacity
The 2018 GMC Terrain holds about 7 to 8.2 quarts of coolant, depending on the engine - the full cooling-system capacity when cold.
Key takeaways
- The 2018 GMC Terrain holds about 7 to 8.2 quarts of coolant total, depending on engine.
- This is the full cooling-system fill with the engine cold.
- Refill to the marked level, and use the coolant type your owner's manual specifies.
| Engine | Capacity | Liters |
|---|---|---|
| 1.5 AWD | 7 qt | 6.6 L |
| 1.6 Turbo Diesel | 7.9 qt | 7.5 L |
| 2.0 AWD | 8.2 qt | 7.8 L |
When refilling, add coolant to the marked level rather than forcing in the full figure. Source.