2026 · Full-Size Pickup · Electric
2026 GMC Sierra EV range & efficiency
The 2026 GMC Sierra EV is a full-size pickup offered in 3 EPA-rated configurations. Its most efficient version is rated 68 MPGe combined (49.5 kWh per 100 miles) with an EPA range of 410 miles. Across the lineup, combined ratings range from 64 to 68 MPGe. That's up 4 MPGe from the 2025 model. Among 21 full-size pickups rated for 2026, it ranks 4th for lowest fuel cost. At 15,000 miles a year with 18¢/kWh electricity, it costs about $1,336 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Energy use
The 2026 GMC Sierra EV uses 49.5 kWh per 100 miles (30.8 kWh/100 km), which is 2.0 miles per kWh or 68 MPGe combined.
| Value | |
|---|---|
| Combined | 68 MPGe |
| Energy use | 49.5 kWh/100 mi |
| Metric | 30.8 kWh/100 km |
| Miles per kWh | 2.02 |
How it ranks among 2026 Full-Size Pickups
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Sierra EV MPGe across model years
Full history →3 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| 4WD · Electric motors (511 kW) · Single-speed SIERRA EV Ext Range (11kW Charger) |
Electric | 75 MPGe | 61 MPGe | 68 MPGe | 410 mi | $1,336 |
| 4WD · Electric motors (511 kW) · Single-speed SIERRA EV Std Range (11kW Charger) |
Electric | 74 MPGe | 60 MPGe | 67 MPGe | 283 mi | $1,358 |
| 4WD · Electric motors (511 kW) · Single-speed SIERRA EV Ext Range (19kW Charger) |
Electric | 69 MPGe | 59 MPGe | 64 MPGe | 385 mi | $1,415 |
Specs (most efficient configuration)
- Fuel
- Electricity
- Engine / motor
- Electric motors (511 kW)
- Transmission
- Single-speed
- Drivetrain
- 4WD
- Electricity use
- 49.5 kWh/100 mi
- Charge time (240V)
- 18.6 hrs
- Tailpipe CO₂
- 0 g/mi
- EPA fuel economy score
- 9/10
- EPA greenhouse gas score
- 10/10
2026 GMC Sierra EV vs. rivals
Compare the 2026 Sierra EV
With any other car from any year, including other Sierra EV model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2026 GMC Sierra (20 MPG), 2026 GMC Sierra Diesel (25 MPG)
Frequently asked questions
What is the range of the 2026 GMC Sierra EV?
The EPA rates the 2026 GMC Sierra EV at up to 410 miles on a full charge.
How efficient is the 2026 GMC Sierra EV?
Up to 68 MPGe combined, which is 49.5 kWh per 100 miles.
What is the efficiency in kWh/100 km for the 2026 GMC Sierra EV?
The 2026 GMC Sierra EV uses 49.5 kWh per 100 miles (30.8 kWh/100 km), which is 2.0 miles per kWh or 68 MPGe combined.
How much does it cost to charge a 2026 GMC Sierra EV?
Charging from empty to its full 410-mile EPA range draws about 203 kWh from the wall (charging losses included), which costs about $37 at 18¢/kWh. Public DC fast charging usually costs two to three times more.
How much does it cost to fuel the 2026 GMC Sierra EV per year?
About $1,336 at 15,000 miles a year with 18¢/kWh electricity, or $8.91 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.