Hummer EV Range Calculator: Your Real World Range
This Hummer EV range calculator shows the real world driving range of every current GMC Hummer EV, the Pickup and the SUV, in 2X and 3X form, on both the 20 module and 24 module Ultium battery. It is not the GM estimated number on the window sticker. Pick your exact trim, then adjust for temperature, driving speed, load and towing, and battery age to see what the truck will really deliver on a given day. For the math behind any EV’s real world range, see our full EV Range Calculator.
Most GMC Hummer EV trims return about 75 to 90 percent of their GM estimated range in everyday mixed driving, and the newest ones can match or beat it at a steady 70 mph. The longest range Hummer is the Pickup 3X with the 24 module battery, rated up to 363 miles. The SUV tops out at 319 miles in 2X form. In Edmunds testing a 3X pickup covered 390 miles on their mixed loop, one of the longest results they have recorded, even though the Hummer is the least efficient EV they have tested at 57.8 kWh per 100 miles. Cold weather and towing move the needle most: AAA’s May 2026 study measured a 39 percent average range drop at 20°F, and testers routinely lose 30 to 50 percent while towing. Enter your trim and conditions below.
Why Your Hummer EV Range Varies From the Sticker
GM estimated range comes from a controlled test at mild temperature with a gentle drive cycle. It is a fair way to compare vehicles, but it is not how anyone uses a 9,000 pound supertruck. Four things move the Hummer’s real range more than almost any other EV, and this calculator accounts for all of them.
The Biggest Battery on Sale
The Pickup 3X carries a 24 module Ultium pack rated at 246.8 kWh gross and 212.7 kWh usable, the largest battery in any production vehicle. Every 2X and the SUV use a 20 module pack of about 205 kWh gross and roughly 177 kWh usable. That sheer capacity is why a wildly inefficient truck still travels 300 miles and more between charges.
Record Low Efficiency
On the Edmunds EV Range Test the Hummer used 57.8 kWh per 100 miles, the most of any EV they have measured and 8.6 more than the next thirstiest, the related Chevrolet Silverado EV RST. A Tesla Model Y uses about 26.8 on the same loop. High consumption means every degree of cold, mile per hour of speed, and pound of trailer costs more range than it would on a lighter EV.
Weight, Aero and Winter
At roughly 9,000 pounds with a flat face and 35 inch tires, the Hummer fights mass and drag at every speed. It does have an Ultium heat pump paired with a resistance heater, which softens cold weather losses versus older EVs, but owners still report 15 to 25 percent less range in winter. Preconditioning while plugged in recovers much of it.
Battery Age
Like any lithium ion pack, the Ultium battery loses roughly 1 to 2 percent of capacity per year on average, faster early and slower later. After 5 years most hold about 90 percent of original range. GM backs the high voltage battery with an 8 year, 100,000 mile warranty against dropping below 70 percent capacity.
The Hummer Range Calculator Formula
How is Hummer EV range calculated on this page? The calculator starts with your trim’s GM estimated range and multiplies it by four adjustment factors. Each one is drawn from real world test data, not a single fixed percentage.
Real Range = Trim Range × Temperature Factor × Driving Factor × Load Factor × Battery Age Factor
The temperature factors come from AAA’s May 2026 range and temperature study. The driving speed factors come from InsideEVs and Out of Spec highway testing plus the Edmunds mixed loop. The load and towing factor comes from real owner and press towing tests, where a 5,000 pound trailer at 70 mph cut range by roughly 45 percent and heavier loads near the 7,500 to 12,100 pound ratings cut it by half or more. The battery age figure follows Recurrent’s fleet data. Elevation, headwind, tire pressure, and roof accessories add further loss on top of the formula.
How Temperature Affects Your Hummer EV
Range peaks in mild weather and falls off fastest in the cold. This curve shows the share of rated range you can expect across the temperature band, matching AAA’s May 2026 dynamometer testing.
Range retention versus outside temperature. Source: AAA Electric Vehicle Range and Temperature Study (May 2026); Recurrent winter range data. The Hummer’s heat pump helps it hold the upper end of the fleet range.
The Hummer EV Lineup and Its Range
Every current GMC Hummer EV configuration, plus the discontinued Edition 1. Figures are GM estimated, from GMC and fueleconomy.gov, and are still ahead of final EPA labels for some 2026 trims. All Hummer EVs are built on GM’s BT1 platform at Factory ZERO in Detroit, and share Ultium hardware with the Chevrolet Silverado EV, GMC Sierra EV, and Cadillac Escalade IQ.
| Model & Trim | Rated Range | Battery (usable) | Motors / Power | From (MSRP) | Notes |
|---|---|---|---|---|---|
| Hummer EV Pickup | |||||
| Pickup 3X (24 module, 22in) | 363 mi Longest | 212.7 kWh | Tri motor, up to 1,000 hp | from $105,300 | Longest range Hummer, up to 350 kW DC |
| Pickup 3X (24 module, Extreme Off-Road) | 345 mi | 212.7 kWh | Tri motor, up to 1,000 hp | about $107,000 | 35in tires trim range vs the 22in setup |
| Pickup 3X (20 module, Extreme Off-Road) | 297 mi | ~177 kWh | Tri motor, up to 1,000 hp | about $105,300 | Smaller pack, maximum off-road gear |
| Pickup 2X (dual motor) | 316 mi | ~177 kWh | Dual motor, 570 hp | from $97,200 | Best range per dollar in the lineup |
| Hummer EV SUV | |||||
| SUV 2X (dual motor) | 319 mi | ~177 kWh | Dual motor | from $97,200 | Longest range Hummer SUV |
| SUV 3X (tri motor) | 310 mi | ~177 kWh | Tri motor, about 830 hp | from $105,300 | 20 module pack, shorter wheelbase than Pickup |
| SUV 3X (Extreme Off-Road) | 298 mi | ~177 kWh | Tri motor, about 830 hp | about $107,000 | 35in tires, four wheel steer, CrabWalk |
| Edition 1 Discontinued 2022 to 2023 | |||||
| Pickup Edition 1 | 329 mi | 212.7 kWh | Tri motor, 1,000 hp | used market | Launch trim, 24 module pack |
| SUV Edition 1 | 314 mi | ~177 kWh | Tri motor, 830 hp | used market | Launch SUV, 20 module pack |
Prices are starting MSRPs before the roughly $2,695 destination charge and change with options and model year, so verify current pricing on gmc.com. The limited 2026 Carbon Fiber Edition, with up to 1,160 hp and a 2.8 second 0 to 60 mph run, sold out. For 2026 the Hummer keeps a CCS charge port; a GM NACS adapter (about $225) unlocks Tesla Supercharger access.
What Hummer Owners and Testers Really See
Independent testing from Edmunds, InsideEVs, Out of Spec, and owners on the forums gives a clearer picture than the GM estimate alone. The pattern is consistent: strong range in gentle use, a big hit at high speed or while towing.
| Source | Condition | Result | vs Rated |
|---|---|---|---|
| Edmunds EV Range Test | 3X Pickup, mixed loop, mild | 390 mi | beat its rating, one of the longest Edmunds has logged |
| InsideEVs 70 mph test | steady 70 mph, 70 to 78°F | 343 mi | about 4% over the 329 mi Edition 1 rating |
| Out of Spec winter test | 75 mph, roughly 10°F | 1.2 mi/kWh | near 50% below the mild 70 mph figure |
| Owner range test | 5,000 lb boat towed at 70 mph | 165 mi | about 55% of the 300 mi solo figure |
| The Fast Lane Truck | 7,500 lb trailer, steep grade at altitude | 206 mi | 0.97 mi/kWh, a worst case towing result |
Highway speed and towing are the biggest factors you control. A steady 70 mph in mild weather can beat the rating, while 75 mph in the cold or a boxy trailer behind you can cut range close to half. Plan towing trips around roughly half of your solo range until your own data proves otherwise.
Six Ways to Recover Lost Hummer Range
Most lost range is recoverable. These are the highest impact habits for Hummer EV owners, ranked by how much they help on a truck this heavy.
Related EVRatio Calculators
Once you know your real Hummer range, these tools turn it into a plan: what it costs to charge, how long a charge takes, and whether a destination is within reach.
Compare with other electric trucks
Cross shopping the Hummer against other supertrucks and SUVs? Run the same real world math on a rival:
The Hummer EV shares its Ultium BT1 platform and battery hardware with the Chevrolet Silverado EV, GMC Sierra EV, and Cadillac Escalade IQ, so those are the closest efficiency comparisons. Its natural rivals are the Rivian R1T and R1S, the Tesla Cybertruck, and the Ford F-150 Lightning.
Now see what that Hummer range costs to charge
You know how far it will go. Find out what the biggest battery on sale costs to fill at home versus a Tesla Supercharger, and your real cost per mile.
Hummer EV Range Questions, Answered
Last reviewed: September 2026, against GMC, fueleconomy.gov, and current independent testing.
Data sources: AAA Electric Vehicle Range and Temperature Study (May 2026); Recurrent winter range research; GM estimated ranges via gmc.com and fueleconomy.gov; GM, Ultium, and BT1 platform specifications; Edmunds EV Range Test; InsideEVs and Out of Spec range and winter testing; The Fast Lane Truck and owner towing tests via HummerChat and the GMC Hummer EV Forum.