AutoSpecData

GMC Hummer EV Dimensions & Size

How much cargo space and room does a 2025 GMC Hummer EV really have?

The 2026 GMC Hummer EV measures 196.9 in long, 86.6 in wide, 78 in tall, on a 126.8 in wheelbase, with a curb weight of about 8,660 lbs.

Looking for weight? See the GMC Hummer EV curb weight page — this page covers length, width, height and wheelbase.

Latest model year (2025):

The GMC Hummer EV measures 196.9 in long, 86.6 in wide and 78 in tall, on a 126.8 in wheelbase, weighing about 8,660 lbs.

VerifiedNHTSA Canadian Vehicle Specifications · Verified September 18, 2026
OverviewMPGEngine SpecsFuel CostTransmissionDrivetrainVehicle ClassMaintenanceDimensionsCurb WeightEV Range

GMC Hummer EV Dimensions — All Years

YearBody / VariantLengthWidthHeightWheelbaseCurb Weight
2026Config 1 of 2HUMMER EV SUV196.9 in86.6 in78 in126.8 in8,660 lbs
2026Config 2 of 2HUMMER EV 4DR PICKUP216.9 in86.6 in79.1 in135.8 in8,975 lbs
2025Config 1 of 2HUMMER EV SUV196.9 in86.6 in78 in126.8 in8,660 lbs
2025Config 2 of 2HUMMER EV 4DR PICKUP216.9 in86.6 in79.1 in135.8 in8,975 lbs
2024Config 1 of 2HUMMER EV SUV196.9 in86.6 in78 in126.8 in8,660 lbs
2024Config 2 of 2HUMMER EV 4DR PICKUP216.9 in86.6 in79.1 in135.8 in8,975 lbs
2023Config 1 of 2HUMMER EV SUV196.9 in86.6 in78 in126.8 in—
2023Config 2 of 2HUMMER EV 4DR PICKUP216.9 in86.6 in79.1 in135.8 in8,975 lbs
2022HUMMER EV 4DR PICKUP216.9 in86.6 in79.1 in135.8 in9,063 lbs

Dimensions sourced from the NHTSA Canadian Vehicle Specifications database. Figures are measured per body style and can vary slightly by trim, wheel package, and suspension.

GMC Hummer EV data analysis

How GMC Hummer EV overall length varies

Across 9 configurations recorded for the 2022 through 2026 GMC Hummer EV, overall length runs from 197 inches to 217 inches. The strongest figure belongs to the 2022 GMC Hummer EV (HUMMER EV 4DR PICKUP) at 217 inches, and the weakest to the 2026 car (HUMMER EV SUV) at 197 inches — a spread of 10%. The narrow spread means any year of the GMC Hummer EV in this table behaves much like the others, so you can shop on price, condition and mileage rather than chasing a particular model year.

What changed for 2026

Average overall length for the 2026 GMC Hummer EV is 207 inches, against 207 inches for the 2025 car — it held flat. A carry-over year like this usually means no powertrain or structural change, so an older example is the cheaper way into the same specification.

How to read this GMC Hummer EV data

This page lists every 2022 through 2026 GMC Hummer EV record we hold for this measurement — 9 rows in total, one per configuration and model year rather than a single headline figure. Figures are published as the source agency records them: we do not round, average or interpolate missing years, and a year that is absent from the table is a year with no published measurement rather than a zero. Where a manufacturer offered several drivetrains or body styles in the same year, each appears on its own row, because those variants rarely share the same numbers.

Configurations behind these GMC Hummer EV numbers

The 2022 through 2026 GMC Hummer EV entries here cover the variants HUMMER EV SUV and HUMMER EV 4DR PICKUP. 2026 is the busiest model year in the record with 2 separate measured configurations, which is why a single quoted overall length figure for that year is rarely the one that matches the car in front of you. Match the row to the exact drivetrain, body style and engine on the window sticker or VIN before relying on the number, and use the comparison links below to see how those same configurations line up against rival models.

Where these GMC Hummer EV figures come from

Every value on this page is loaded from federal open data — EPA fuel economy submissions, NHTSA vehicle and crash-test records, and manufacturer specification filings — rather than dealer listings or copied editorial content. The GMC Hummer EV record refreshes as the agencies publish, which typically means new model-year rows appear in the autumn and crash-test results follow through the model year as vehicles are tested. Because certification data is filed per configuration, treat any single headline number for this vehicle with caution: the figure that applies to a specific car depends on its engine, drivetrain, body style and model year, all of which are listed separately above. If a number here disagrees with a brochure, the brochure is usually quoting the best available configuration rather than the one being sold.

Will the GMC Hummer EV fit your garage and parking space?

Measured against a standard single garage door (8 ft wide, 7 ft tall, 20 ft deep stall) and a standard US surface parking space (9 ft x 18 ft). Measure your own opening before buying — older garages are frequently narrower.

Garage door width
Fits

86.6 in wide (body only, mirrors folded) — about 9.4 in of total clearance, so roughly 5 in per side.

Garage door height
Clears

79.1 in tall — 4.9 in of headroom before roof rails, antennas, or a roof box are added.

Parking space
Tight fit

216.9 in long leaves 0.9 in hanging over in an 18 ft space, and 21.4 in of side clearance in a 9 ft one.

Size drift: the 2026 GMC Hummer EV is 20 in shorter than the 2022 car in our records. If you are replacing an older example with a newer one, check the garage clearance again rather than assuming the outgoing car's footprint carries over.

Its wheelbase (126.8 in) accounts for about 64% of overall length. A higher share generally means shorter overhangs — better approach and departure clearance on driveways and ramps, and more cabin space for the same parking footprint.

Want to see it against another vehicle at the same scale? Open the car size comparison tool or check the GMC Hummer EV curb weight to pair footprint with mass.

Frequently Asked Questions About Hummer EV Dimensions

How long is the GMC Hummer EV?

The GMC Hummer EV is 196.85 inches long, 86.6142 inches wide and 77.9528 inches tall. That is roughly 16.4 feet — compare it with your garage depth before buying.

Will the GMC Hummer EV fit in a standard garage?

A standard single-car garage is about 20 feet (240 in) deep and 10 feet (120 in) wide. At 196.85 in long and 86.6142 in wide, the GMC Hummer EV fits with 43 in of room to spare front-to-back. Remember to allow for mirrors and door swing.

How much does the GMC Hummer EV weigh?

Curb weight for the GMC Hummer EV is about 8,660 lbs. Curb weight excludes passengers and cargo, so add roughly 150 lbs per occupant when calculating payload.

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