GMC Hummer EV SUV Specs

Dimensions and weight for every GMC Hummer EV SUV model year from 2023 to 2026, as declared by the manufacturer.

NHTSA vPIC · Transport Canada · 1 generations · 2023–2026 · Updated Nov 4, 2026
Quick answer

The 2026 GMC Hummer EV SUV is 196.9″ long, 86.6″ wide and 78″ tall on a 126.8″ wheelbase, and weighs 8,660 lb. At 16.4 ft it fits a standard garage and leaves 1.6 ft spare in an 18-foot street space.

Every GMC Hummer EV SUV generation, measured

FIG.01·GMC Hummer EV SUV dimensions by generation
GenerationLengthWidthHeightWheelbaseCurb weight
2023–2026196.9″86.6″78″126.8″—
ROWS 1·SOURCE NHTSA vPIC / Transport Canada

Hummer EV SUV year by year

FIG.02·GMC Hummer EV SUV dimensions by model year
Model yearLengthWidthWheelbaseCurb weightBody styles
2026196.9″86.6″126.8″8,660 lb1
2025196.9″86.6″126.8″8,660 lb1
2024196.9″86.6″126.8″8,660 lb1
2023196.9″86.6″126.8″—1
ROWS 4·SOURCE Transport Canada vehicle specifications

Will a Hummer EV SUV fit

FIG.02·GMC Hummer EV SUV — will it fit
SpaceTypical sizeThis carVerdict
Single garage20 ft deep16.4 ftFits, with room to open the door
Street parking space18 ft16.4 ftFits comfortably
Standard parking bay width8.5 ft wide7.2 ftTight for door clearance
ROWS 3·SOURCE ForCar, computed from vehicle dimensions

Against cars of the same length

Among the 879 cars within 10″ of its length, the Hummer EV SUV is heavier than 100% and wider than 100%, and has a longer wheelbase than 98%.

FIG.03·GMC Hummer EV SUV against similar-sized cars
MeasureThis carTypical of 879 cars within 10″ of its lengthDifference
Width86.6″74″+12.6″
Wheelbase126.8″113.4″+13.4″
Curb weight8,660 lb4,114 lb+4,546 lb
ROWS 3·SOURCE ForCar, computed across vehicles of similar length

Hummer EV SUV against its rivals

Next to the Porsche Cayenne, Land Rover Range Rover Sport and Jeep Wagoneer S, the Hummer EV SUV is the longest and the heaviest of the four.

FIG.04·GMC Hummer EV SUV against its rivals
ModelModel yearLengthWidthCurb weight
GMC Hummer EV SUV (this car)2026196.9″86.6″8,660 lb
Porsche Cayenne2027196.5″78″5,699 lb
Land Rover Range Rover Sport2026195.7″80.3″5,809 lb
Jeep Wagoneer S2026192.5″74.8″5,668 lb
ROWS 4·SOURCE NHTSA vPIC / Transport Canada; rivals: same EPA class and body, most searched
Upgrade to Pro

Specs vary by trim. Yours decodes from the VIN.

  • Exact build, engine and factory options for one VIN
  • The original window sticker as it left the factory
  • What that specific configuration is worth today
  • Decode a whole list of VINs at once
  • No ads, on every page
  • No ads, no tracking — and much more
Free plan available — no credit card needed

Frequently asked questions

Is the 2026 Hummer EV SUV bigger than the 2025?

No. The 2026 and 2025 Hummer EV SUV are the same size and weight.

Which is bigger, the Hummer EV SUV or the Porsche Cayenne?

The 2027 Porsche Cayenne is about the same length as the 2026 Hummer EV SUV, and 2,961 lb lighter.

Dimensions from NHTSA vPIC and Transport Canada vehicle records, manufacturer-declared for 4 Hummer EV SUV model years, 2023 to 2026. Metric values converted to inches and pounds; generation boundaries are estimated from changes in size (how we measure). Last updated Nov 2026. — ForCar Reviewed by , founder of ForCar.
Found this useful?

Mark ForCar as a preferred source and our data shows up first in your Google results. One click, no account.

Prefer ForCar →