The 2014 Gmc sierra-c15-2wd is documented here with 1 trim and full specifications. It belongs to the Main generation (2013–present). The most efficient trim returns 13.8 L/100 km combined.
2014 sierra-c15-2wd at a glance
- Best fuel economy
- 13.8 L/100km combined
- Lowest CO₂
- 329 g/km
About the Main generation
Produced 2013–present. See all generations →
Frequently asked questions
Is the 2014 Gmc sierra-c15-2wd fuel efficient?
The most efficient 2014 sierra-c15-2wd trim returns about 13.8 L/100 km in combined driving.