2026 GMC Sierra EV 20-mod battery, 11kW 15-mode charger
Vehicle specifications and fuel economy data from EPA/DOE
Combined MPG
68
City MPG
75
Highway MPG
61
Fuel Type
Electricity
Annual Fuel Cost
$1,100
Vehicle Details
- Year
- 2026
- Make
- GMC
- Model
- Sierra EV 20-mod battery, 11kW 15-mode charger
- Vehicle Class
- Standard Pickup Trucks 4WD
- Transmission
- Automatic (A1)
- Drive
- 4-Wheel Drive
- Fuel Type
- Electricity
About This Data
Fuel economy data from the U.S. Department of Energy and EPA fueleconomy.gov. MPG estimates are based on standardized EPA test procedures. Actual mileage may vary based on driving conditions, habits, and vehicle maintenance. Annual fuel cost estimates are based on 15,000 miles driven per year at current fuel prices.
What is combined MPG?
Combined MPG is a weighted average of city (55%) and highway (45%) fuel economy. It represents typical mixed driving conditions.
What is MPGe?
MPGe (miles per gallon equivalent) is used for electric and plug-in hybrid vehicles. It represents the distance a vehicle can travel on the same amount of energy as one gallon of gasoline (33.7 kWh).