Gmc Terrain 2024 Mpg. We expect the gmc terrain to accelerate from 0 to 60 mph in an estimated 9.0 seconds, making it. 698 gmc terrains have provided 17.4 million miles of real world fuel economy & mpg data.
The epa has not yet released official fuel economy figures for the 2025 gmc terrain, but it is expected to be similar to the 2024 model’s average of 25 mpg. The sierra 3500hd is built with rwd as standard, or 4wd optionally.