GarageDex

GMC Terrain Gas type by year

YearGas type
2027Regular
2026Regular
2025Regular
2024Regular
2023Regular
2022Regular
2021Regular
2020Depends on engine: regular or premium
2019Depends on engine: regular or diesel or premium
2018Depends on engine: regular or diesel or premium
2017Regular (flex-fuel E85 engine available)
2016Regular (flex-fuel E85 engine available)
2015Regular (flex-fuel E85 engine available)
2014Regular (flex-fuel E85 engine available)
2013Regular (flex-fuel E85 engine available)
2012Regular (flex-fuel E85 engine available)
2011Regular (flex-fuel E85 engine available)
2010Regular

Source: U.S. EPA / DOE fuel economy data (fueleconomy.gov).