NRCan fuel consumption ratings
2025 GMC Hummer — what a year of fuel costs
Official consumption ratings, your kilometres, your pump price. No sign-up, and every number is editable.
Your vehicle
Your driving
$1,175
2025 GMC Hummer · 40.5 kWh/100 km combined · 20,000 km a year in Ontario.
- Per month
- $98
- Energy used
- 8,100 kWh
- Tailpipe + grid CO₂
- 243 kg
All 8 rated versions
NRCan rates each engine and transmission separately. The figure above uses the median one, so a single halo trim cannot skew it.
| Version | Engine | Combined | Cost a year |
|---|---|---|---|
| HUMMER EV2X Pickup | — · A1 | 39.7 kWh/100 km | $1,151 |
| HUMMER EV2X Pickup Mud Terrain Tire | — · A1 | 44.6 kWh/100 km | $1,293 |
| HUMMER EV2X SUV | — · A1 | 39.7 kWh/100 km | $1,151 |
| HUMMER EV2X SUV Mud Terrain Tire | — · A1 | 44.6 kWh/100 km | $1,293 |
| HUMMER EV3X Pickup (20M Battery) | — · A1 | 40.5 kWh/100 km | $1,175 |
| HUMMER EV3X Pickup Mud Terrain Tire (20M Battery) | — · A1 | 43.7 kWh/100 km | $1,267 |
| HUMMER EV3X SUV | — · A1 | 40.5 kWh/100 km | $1,175 |
| HUMMER EV3X SUV Mud Terrain Tire | — · A1 | 43.7 kWh/100 km | $1,267 |
Watch this vehicle
Recall letters go to whoever owns the car on paper, which may not be you. Save your 2025 GMC Hummer and we will email you the day Transport Canada issues a new recall for it.
Source: NRCan — Fuel consumption ratings; Provincial price table. Data current as of 2026-08-10. Consumption figures are NRCan’s published ratings. Prices are annual provincial averages, hand-maintained and marked as estimates — Hand-maintained annual averages, not a live feed. Electricity is all-in residential (energy + delivery + regulatory riders); gasoline is regular grade. Override them with your own numbers in any tool.