2025 GMC Sierra EV Specs
EPA fuel economy, engine specs, and towing capacity
At a Glance
64
MPG Combined
70 city / 0 hwy
70 city / 0 hwy
N/A
Engine
4WD
Drivetrain
$820
Est. annual fuel
15k mi @ $3.50/gal
15k mi @ $3.50/gal
All Trim Levels — Fuel Economy
| Trim / Transmission | Fuel Type | Engine | Drive | City | Hwy | Combined | CO₂ (g/mi) |
|---|---|---|---|---|---|---|---|
| Automatic (A1) | Electricity | N/A | 4WD | 70 | 0 | 64 | 0 |
Source: EPA FuelEconomy.gov. MPG figures are for reference; actual mileage varies.