2017 GMC TerrainCoolant Type & Capacity

OEM spec from the factory service manual for the Denali, 2.4L Eng VIN K, AWD variant.

Quick Answer

Coolant Type

50/50 mixture of DEX-COOL and clean, drinkable water

Capacity

8.20 QTS.

7.76 L

Variant

Denali, 2.4L Eng VIN K, AWD

Note: All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
Source: Factory service manual β€” 2017 GMC Terrain Denali, 2.4L Eng VIN K, AWD. View full manual section β†’

Frequently Asked Questions

What type of coolant does a 2017 GMC Terrain take?
The 2017 GMC Terrain requires 50/50 mixture of DEX-COOL and clean, drinkable water. The exact spec may vary slightly by engine variant β€” this page shows the OEM recommendation for the Denali, 2.4L Eng VIN K, AWD configuration.
How much coolant does a 2017 GMC Terrain hold?
The 2017 GMC Terrain cooling system capacity is 8.20 QTS. (7.76 L).
Can I use universal coolant in my 2017 GMC Terrain?
It is strongly recommended to use coolant that meets the 50/50 mixture of DEX-COOL and clean, drinkable water specification. Universal coolants may not provide the correct corrosion protection for your engine's materials.
What happens if I use the wrong coolant in my 2017 GMC Terrain?
Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.