PlugLog

Real-world EV data

GMC Sierra EVReal-world charging speed and times

2025 · Standard Pickup Truck

Across 7 DC fast charges by PlugLog drivers, the GMC Sierra EV peaked at 288 kW on a typical charge (best 335 kW) and averaged 216 kW. From 10% to 80% takes about 39 minutes, good for about 269 mi.

Updated · from 19 shared charges

DC fast peak
288kW
Typical peak · best 335 kW
DC fast average
216kW
Typical over a whole charge
DCFC 10–80%
39min
≈ 269 mi of range added
DC fast charge time
27m
Average, plugged in and charging

Charging curve: GMC Sierra EV

How fast it charges at each battery level, from 6 DC fast charges: about the best seen at each level, so a slower charger doesn't drag it down.

0%Battery100%

Up to 319 kW

DC fast charging by outside temperature

A cold battery takes charge slower. Each charge's average speed, typical for the temperature it started in.

  • 68–86°F188 kW average6 charges
  • Above 86°F257 kW average1 charge

Longer bars charge faster.

Where it charged

The networks GMC Sierra EV drivers DC fast charged at, at public chargers PlugLog knows. Tap one for what it costs.

  • Electrify America
    DC fast charges
    4
    Average kW
    229
  • Tesla Supercharger
    DC fast charges
    1
    Average kW
    128

Questions

How fast does the GMC Sierra EV charge in the real world?
Across 7 DC fast charges shared by PlugLog drivers, it peaked at 288 kW on a typical charge (best 335 kW) and averaged 216 kW over the whole charge.
How long does the GMC Sierra EV take to charge from 10% to 80%?
About 39 minutes at a DC fast charger as fast as the car, along its real charging curve, adding about 269 miles of real-world range.

Other standard pickup trucks

All EVs

How it's measured

Real charges, straight from the car.

Spec sheets give a peak. These come from the plug: every charge shared by a PlugLog driver, recorded by the car itself.

From the car itself

The PlugLog car app records the charging power and battery level many times a minute, from the car's own readings, for every charge.

Shared on purpose

Charges count only if their driver shares their efficiency and charging data, and then all of them do. No names, no places, no times: just how the EV charged.

Every charger

Fast and slow chargers, hot days and cold ones. The curve keeps about the best seen at each battery level, so it shows what the car can do.

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The PlugLog dashboard: average efficiency, energy added, charging spend, cost per mile and efficiency by drive
01

Your EV's dashboard

Your own efficiency, energy added, charging spend and cost per mile, drive by drive.

PlugLog navigating in the car: the next turn, a trip card with its charging stops, and live speed, battery and this drive's efficiency
02

Live in your car

On Android Automotive, PlugLog navigates, plans your charging stops, and records every drive and charge on its own, with this drive's efficiency on the map.

A drive's page: efficiency, distance, energy used, route and battery power through the drive
03

Every drive, second by second

Where the energy went, driving, regen and stopped, with the route, speed and battery level.

The Garage: each vehicle's real efficiency beside its EPA rating
04

You vs the EPA rating

See how your EV compares with its rating, and share your drives to add to the numbers above.

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