GMC Sierra EV charging
Shown: 2026 Sierra EV AT4 Max Range
10-80% fast charge
The GMC Sierra EV charges 10-80% in 40 minutes on a DC fast charger. It peaks at 350 kW on DC.
Is that fast?
Published at 40 min, the GMC Sierra EV is slower than the median of 28 min among 207 EVs with a published time.
GMC Sierra EV · claimed 40 min · #184 of 207
What does it cost to charge?
Set your electricity price and miles. The consumption comes from this car; the rest are your assumptions.
Difference per year
$326 a year cheaper than gas
estimateRests on a figure that is collected, not yet verified.at 600 mi/month, home $0.17/kWh, gas $4.16/gal, 31 mpg
Your assumptions
This car's data (fixed)
Illustrative starting values, not a quote (as of Jun 2026): home $0.17/kWh, public DC $0.45/kWh, gas car $4.16/gal, 31 mpg. Charging losses are not included.
Which version charges fastest?
2026 Sierra EV AT4 Max Rangeshown
Road trip 10-80%
40 min
DC peak 350 kW
Home 240 V
11.5 h
Onboard AC 11.5 kW
Denali Max Range and 1 more with the same figures
Road trip 10-80%
No data
DC peak 350 kW
Home 240 V
No data
AT4 Extended Range and 2 more with the same figures
Road trip 10-80%
No data
DC peak 300 kW
Home 240 V
No data
Onboard AC 11.5 kW
Sierra EV and 1 more with the same figures
Road trip 10-80%
No data
Home 240 V
11.5 h
Sierra EV 20-mod battery, 11kW 15-mode charger
Road trip 10-80%
No data
Home 240 V
18.6 h
Sierra EV 14-mod battery, 11kW 15-mode charger
Road trip 10-80%
No data
Home 240 V
13.3 h
| Version | 10-80% | DC peak | Onboard AC | 240 V full |
|---|---|---|---|---|
| 2026 Sierra EV AT4 Max Rangeshown | 40 min | 350 kW | 11.5 kW | 11.5 h |
| Denali Max Range and 1 more with the same figures | - | 350 kW | - | - |
| AT4 Extended Range and 2 more with the same figures | - | 300 kW | 11.5 kW | - |
| Sierra EV and 1 more with the same figures | - | - | - | 11.5 h |
| Sierra EV 20-mod battery, 11kW 15-mode charger | - | - | - | 18.6 h |
| Sierra EV 14-mod battery, 11kW 15-mode charger | - | - | - | 13.3 h |
Which plug, and what can it power?
- DC peak power
- 350 kW
- The top speed on a DC fast charger; it is not a charging time.
- Battery voltage
- 800 V
- Nominal battery voltage, as the source lists it.
- Onboard AC charger
- 11.5 kW
- Sets the top speed on a home or destination charger.
- Power out to devices (V2L)
- 10.2 kW
- Powers devices and tools from the car.
- Heat pump
- not fittedElevation Extended Rangeother version: Elevation Extended Range
- Heats the cabin with less of the battery in winter.
Where do these numbers come from?
| Figure | Value | Source | Checked |
|---|---|---|---|
| 10-80% claimedevrider.tv | 40 minSep 18, 2026 | evrider.tv | Sep 18, 2026 |
| DC peak powercaranddriver.com | 350 kWJun 25, 2026 | caranddriver.com | Jun 25, 2026 |
| Onboard AC chargerfueleconomy.gov | 11.5 kWJun 12, 2026 | fueleconomy.gov | Jun 12, 2026 |
| 240 V full chargefueleconomy.gov | 11.5 hSep 27, 2026 | fueleconomy.gov | Sep 27, 2026 |
| Battery voltagegmc.com | 800 VAug 12, 2026 | gmc.com | Aug 12, 2026 |
| Power out (V2L)news.gm.com | 10.2 kWSep 18, 2026 | news.gm.com | Sep 18, 2026 |