GMC Terrain Quiz
In Brief

Fuel (Diesel). E85 or FlexFuel

In this manual: In Brief
Introduction — 1In Brief — 46Keys, Doors and Windows — 37Seats and Restraints — 60Storage — 6Instruments and Controls — 58Lighting — 16Infotainment System — 1Climate Control — 8Driving and Operation — 128Vehicle Care — 75Service and Maintenance — 8Technical Data — 5Customer Information — 18OnStar — 6Connected Services — 4
~1min read

Fuel (Diesel).

Use of ultra-low sulfur diesel fuel (maximum 15 ppm) is required. Refer to Fuel for Diesel Engines.

E85 or FlexFuel

GMC Terrain. Fuel (Diesel). E85 or FlexFuel

No E85 or FlexFuel

Gasoline-ethanol fuel blends greater than E15 (15% ethanol by volume), such as E85, must not be used in this vehicle.

Test yourself

A quick GMC Terrain quiz: every answer comes with an explanation and a link to the manual page.