2026 GMC Hummer EV Specs: MPG, Gas Mileage, Engine Size & Dimensions
2026 GMC Hummer EV Specs at a Glance
The 2026 GMC Hummer EV gets 53 mpg combined on the All-Wheel Drive configuration, is EPA-rated for 318 miles of range, weighs 8,975 lbs, measures 216.9 in long. Figures are per configuration, not a single official number — other trims rate as low as 47 mpg combined. Every figure below comes from EPA, NHTSA, or manufacturer published data — no estimates.
Detailed Specifications
MPG & Fuel Economy
MPG for every year and trim
View details →Engine Specifications
Engine Specs for every year and trim
View details →Annual Fuel Cost
Fuel Cost for every year and trim
View details →Transmission Specifications
Transmission for every year and trim
View details →Drivetrain & Drive Type
Drivetrain for every year and trim
View details →Vehicle Class & EPA Size Category
Vehicle Class for every year and trim
View details →Maintenance Schedule & Service Intervals
Maintenance for every year and trim
View details →Dimensions & Size
Dimensions for every year and trim
View details →Curb Weight
Curb Weight for every year and trim
View details →Electric Range & Charging Time
EV Range for every year and trim
View details →GMC Hummer EV — All Years Overview
| Year | Trim | Engine | Trans | Drive | City | Hwy | Combined | Fuel |
|---|---|---|---|---|---|---|---|---|
| 2025 | Auto (A1) | — | Automatic (A1) | All-Wheel Drive | 59 | 47 | 53 | Electricity |
| 2025 | Auto (A1) | — | Automatic (A1) | All-Wheel Drive | 58 | 46 | 52 | Electricity |
| 2025 | Auto (A1) | — | Automatic (A1) | All-Wheel Drive | 52 | 42 | 47 | Electricity |
| 2025 | Auto (A1) | — | Automatic (A1) | All-Wheel Drive | 53 | 43 | 48 | Electricity |
| 2025 | Auto (A1) | — | Automatic (A1) | All-Wheel Drive | 59 | 46 | 53 | Electricity |
| 2025 | Auto (A1) | — | Automatic (A1) | All-Wheel Drive | 58 | 46 | 52 | Electricity |
| 2025 | Auto (A1) | — | Automatic (A1) | All-Wheel Drive | 52 | 42 | 47 | Electricity |
| 2025 | Auto (A1) | — | Automatic (A1) | All-Wheel Drive | 53 | 43 | 48 | Electricity |
| 2024 | Auto (A1) | — | Automatic (A1) | All-Wheel Drive | 58 | 46 | 52 | Electricity |
| 2024 | Auto (A1) | — | Automatic (A1) | All-Wheel Drive | 59 | 48 | 53 | Electricity |
| 2024 | Auto (A1) | — | Automatic (A1) | All-Wheel Drive | 55 | 45 | 50 | Electricity |
| 2024 | Auto (A1) | — | Automatic (A1) | All-Wheel Drive | 56 | 46 | 51 | Electricity |
| 2024 | Auto (A1) | — | Automatic (A1) | All-Wheel Drive | 55 | 45 | 50 | Electricity |
| 2024 | Auto (A1) | — | Automatic (A1) | All-Wheel Drive | 51 | 43 | 47 | Electricity |
| 2024 | Auto (A1) | — | Automatic (A1) | All-Wheel Drive | 51 | 43 | 47 | Electricity |
| 2024 | Auto (A1) | — | Automatic (A1) | All-Wheel Drive | 59 | 48 | 53 | Electricity |
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View all GMC models →GMC Hummer EV — Frequently Asked Questions
What is the fuel economy of the 2025 GMC Hummer EV?
The GMC Hummer EV is EPA-rated at up to 53 MPGe combined (59 city / 47 highway).
What engine does the 2025 GMC Hummer EV have?
The GMC Hummer EV is fully electric — it uses an electric motor with a single-speed transmission instead of a combustion engine.
How far can the 2025 GMC Hummer EV go on a full charge?
The GMC Hummer EV has an EPA-rated electric driving range of up to 318 miles.
What years of the GMC Hummer EV are covered here?
This page documents 16 verified GMC Hummer EV configurations across model years 2024–2025.
Which model year of the GMC Hummer EV is the most fuel efficient?
Every documented GMC Hummer EV model year lands on the same 53 MPG combined peak, so fuel economy is not a reason to prefer one year over another.
Is the 2025 GMC Hummer EV front-wheel drive or all-wheel drive?
Every GMC Hummer EV configuration on record here is All-Wheel Drive; no alternative drivetrain appears in the 2024–2025 data.