Understanding GMC Fuel Usage
GMC vehicles are known for power, durability, and performance. Most GMC trucks and SUVs have lower fuel economy due to their size and engine capacity.
- Petrol vehicles emit approximately 2.31 kg of CO₂ per liter burned.
- EV models like Hummer EV are approximated in km/l for comparison only.
- This calculator estimates fuel cost and environmental impact.
