2026 GMC Hummer EV SUV Charging Cost Calculator
The GMC Hummer EV SUV brings supertruck capability to an SUV body style, with a removable Infinity Roof and serious off-road credentials.
Reviewed May 25, 2026. JouleIO calculators are planning tools; confirm final utility rates, equipment specs, incentives, installation bids, and safety decisions with official utility, manufacturer, installer, DOE, ENERGY STAR, EPA, IRS, or EIA sources.
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MSRP
$89,645
EPA Range
314 mi
170 kWh battery
Annual Charging
$1,173
$0.098/mile
Annual Savings
$412
vs gas car
Calculate Your GMC Hummer EV SUV Charging Cost
Customize your state, annual miles, gas price, and comparison MPG for personalized cost estimates.
Monthly Charging
$97.74
Annual Charging
$1,173
Cost Per Mile
$0.098
Annual Savings
$383
GMC Hummer EV SUV vs Gas Car: Annual Fuel Cost
Annual Savings
$383
5-Year Savings
$1,913
MPG Equivalent
57 MPGe
Efficiency Gain
2.1x
Based on 12,000 miles/year, $3.50/gallon, 27 MPG gas car, 16.4¢/kWh electricity.
GMC Hummer EV SUV Charging Options
Level 1 (120V)
121h
Standard outlet, full charge
2 miles/hour added
~1.4 kW charging power
Cost: $27.88 per full charge
Level 2 (240V)
20h
Home charger, full charge
14 miles/hour added
~8.5 kW charging power
Cost: $27.88 per full charge
Recommended for home use
DC Fast (300 kW)
42min
10% to 80% charge
8.4 miles/minute added
CCS connector
Cost: ~$68.00 per full charge
GMC Hummer EV SUV Tax Credits & Incentives
Federal EV Credit Status
Do not assume a new federal Clean Vehicle Credit for the GMC Hummer EV SUV. Check state, local, utility, and charger incentives for potential savings.
MSRP
$89,645
2026 Federal Credit
Verify
Fuel Savings
$383/yr
Home Charger ROI for GMC Hummer EV SUV
Why Home Charging?
- ✓60-70% cheaper than DC fast charging
- ✓Charge overnight — wake up to a full battery
- ✓Off-peak rates can save an extra 20-40%
- ✓Better for battery longevity than frequent DC fast charging
2026 GMC Hummer EV SUV Specifications
| Category | Supertruck SUV |
| MSRP | $89,645 |
| EPA Range | 314 miles |
| Battery | 170 kWh |
| Efficiency | 59.6 kWh/100 mi |
| MPGe | 57 MPGe |
| Drivetrain | AWD |
| 0-60 mph | 3.5 sec |
| Seats | 5 |
| Cargo | 82 cu ft |
| Charging Port | CCS |
| DC Fast Charge Rate | 300 kW |
Key Features
GMC Hummer EV SUV vs Competitors
| Vehicle | Range | MSRP | Efficiency | Annual Cost |
|---|---|---|---|---|
| GMC Hummer EV SUV | 314 mi | $89,645 | 59.6 kWh | $1,173 |
| Rivian R1S | 321 mi | $75,900 | 46.3 kWh | $911 |
| Tesla Model X | 348 mi | $79,990 | 31.5 kWh | $620 |
| Cadillac Escalade IQ | 460 mi | $129,990 | 47.8 kWh | $941 |
More GMC Electric Vehicles
How Much Does It Cost to Charge a 2026 GMC Hummer EV SUV?
The 2026 GMC Hummer EV SUV is a supertruck suv with a 170 kWh battery pack providing an EPA-estimated range of 314 miles. At 16.4 cents/kWh, a full charge costs approximately $27.88. Driving 12,000 miles per year, the annual charging cost is approximately $1,173.
Compared to a gas vehicle averaging 27 MPG at $3.50 per gallon, the GMC Hummer EV SUV saves $383 annually in fuel costs. Over 5 years, that adds up to $1,913 in savings. With a fuel efficiency equivalent of 57 MPGe, the GMC Hummer EV SUV is approximately 2.1x more efficient than the average gas car.
Most GMC Hummer EV SUV owners charge at home using a Level 2 (240V) charger, which takes approximately 20 hours for a full charge. For road trips, the GMC Hummer EV SUV supports DC fast charging via its CCS port, with a modeled fast-charge session of about 42 minutes from 10% to 80%.
Methodology & EV Data Sources
How we calculate GMC Hummer EV SUV charging costs and range data: Our EV specifications, range estimates, and charging cost calculations integrate official federal testing data with current utility rate information.
- Range and efficiency ratings from the US DOE/EPA Fuel Economy Guide (FuelEconomy.gov) — the official source for EPA-rated range, MPGe, and energy consumption for all EVs sold in the US.
- Electricity rate data from EIA Electric Power Monthly — the authoritative federal source for residential electricity prices by state and region.
- Federal EV credit status details from IRS Clean Vehicle Credit (Section 30D) and the DOE EV Tax Credit Eligibility Checker.
- Charging infrastructure data from DOE Alternative Fuels Station Locator (AFDC) — the national database of public EV charging stations.
- Emissions savings calculations use EPA eGRID grid emission factors to accurately measure CO₂ avoided per mile driven in the GMC Hummer EV SUV vs. average gasoline vehicle.
Authoritative EV and energy data sources:
- FuelEconomy.gov (DOE/EPA) — official EPA range, MPGe, and efficiency ratings
- EIA Electric Power Monthly — residential electricity prices by state
- DOE Alternative Fuels Data Center — EV charging infrastructure and incentives
- EPA eGRID — grid carbon intensity for emissions calculations
- DOE Office of Energy Efficiency — Electric Vehicles — federal EV research and policy
- IRS Clean Vehicle Credit (Section 30D) — current federal EV credit status and eligibility rules
EV Disclaimer: Range estimates are based on EPA-rated figures under standard test conditions. Real-world range varies by driving speed, temperature, HVAC use, cargo load, and terrain. Charging costs use average utility rates — actual costs depend on your electricity plan and time-of-use rates. Federal credit status changes with acquisition date, MSRP limits, income thresholds, purchase method, and vehicle eligibility — verify with IRS.gov before purchase.
Reviewed by Brazora Monk · Last updated 2026 · DOE/EPA FuelEconomy.gov & EIA data current as of latest release
GMC Hummer EV SUV Charging Cost FAQ
How much does it cost to charge a 2026 GMC Hummer EV SUV?
At 16.4 cents/kWh, a full charge of the GMC Hummer EV SUV's 170 kWh battery costs approximately $27.88. Driving 12,000 miles per year, the annual charging cost is approximately $1,173. Actual costs vary by state and electricity plan.
How much can I save with a GMC Hummer EV SUV vs a gas car?
Driving 12,000 miles per year, a GMC Hummer EV SUV costs approximately $1,173/year to charge vs $1,556/year in gas for a 27 MPG vehicle at $3.50/gallon. That's $383 in annual savings, or $1,913 over 5 years before any state, local, utility, or documented federal incentive.
How long does it take to charge a GMC Hummer EV SUV?
Level 1 (120V outlet): approximately 121 hours for a full charge. Level 2 (240V home charger): approximately 20 hours. DC fast charging: approximately 42 minutes from 10% to 80%. Most GMC Hummer EV SUV owners charge overnight at home using a Level 2 charger.
What is the 2026 GMC Hummer EV SUV's real-world range?
The 2026 GMC Hummer EV SUV has an EPA-estimated range of 314 miles from its 170 kWh battery with an efficiency of 59.6 kWh per 100 miles (57 MPGe). Real-world range varies based on driving conditions, temperature, speed, and climate control usage. Highway driving at 70+ mph typically reduces range by 15-25%.
Is the 2026 GMC Hummer EV SUV eligible for a federal tax credit?
Do not assume a new federal Clean Vehicle Credit for a 2026 GMC Hummer EV SUV without checking current IRS rules. State, local, utility, and charger incentives may still apply, and the vehicle still saves approximately $383/year in fuel costs.
How much does a home charger cost for the GMC Hummer EV SUV?
A Level 2 home charger for the GMC Hummer EV SUV (CCS connector) typically costs $1,200 including installation. Based on fuel savings of $383/year, the charger pays for itself in approximately 38 months. The federal Section 30C charger credit can reduce eligible installations by 30% up to $1,000, but only in qualifying locations and for property placed in service by June 30, 2026.
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