Sierra EV range in km
The 2026 GMC Sierra EV is rated for up to 660 km (410 miles) on a full charge, according to Natural Resources Canada. Across its 4 versions, rated range runs from 455 to 660 km.
Denali Extended Range (11.5 kW charger): rated versus real driving
Dashed line: Ottawa–Toronto 450 km
Rated (NRCan)Highway at 120 km/h (estimate)Winter at 0°C (estimate)Winter at −20°C (estimate)
Sierra EV range by version
| Version | Drive | Rated range | Miles | Highway cycle | kWh/100 km | Level 2 charge |
|---|---|---|---|---|---|---|
| Denali Extended Range (11.5 kW charger) | AWD | 660 km | 410 mi | 596 km | 30.8 | 18.6 h |
| Elevation Extended Range (11.5 kW charger) | AWD | 660 km | 410 mi | 596 km | 30.8 | 18.6 h |
| Denali Extended Range (19.2 kW charger) | AWD | 620 km | 385 mi | 571 km | 32.6 | 11.5 h |
| Standard Range | AWD | 455 km | 283 mi | 404 km | 31.2 | 13.3 h |
Highway cycle is the range implied by NRCan's highway energy rating rather than the combined city and highway figure. Wheel size matters: on the Sierra EV, the gap between the best and worst version is 205 km.
How the Sierra EV ranks
The Denali Extended Range (11.5 kW charger) ranks #6 of 62 EVs in this directory by rated range. The average best-version range for the 6 pickups we track is 613 km, so the Sierra EV sits 47 km above that.
Sierra EV range by model year
| Model year | Longest rated range | Miles |
|---|---|---|
| 2026 | 660 km | 410 mi |
| 2025 | 628 km | 390 mi |
More on the Sierra EV
Questions
How far can a GMC Sierra EV go on a full charge?
The longest-range 2026 GMC Sierra EV (Denali Extended Range (11.5 kW charger)) is rated for 660 km by Natural Resources Canada. At a steady 120 km/h, expect roughly 507 km, and around 383 km at −20°C.
What is the GMC Sierra EV range in miles?
Up to 410 miles (660 km) for the Denali Extended Range (11.5 kW charger), and 283 miles (455 km) for the shortest-range version.
Does the GMC Sierra EV lose range in winter?
Yes. Every EV does. We estimate about 528 km at 0°C and 383 km at −20°C for the Denali Extended Range (11.5 kW charger). The Sierra EV heat pump fitment varies by year and trim, so we use a mid-point estimate.
Rated range: Natural Resources Canada Fuel Consumption Ratings, battery-electric vehicles 2012-2026 (updated March 9, 2026), 2026 model year unless noted. Estimates explained in how we estimate.