11.3 cu. ft.
Front eTrunk
Approximate manufacturer capacity before accounting for the installed Sky Panel Storage Set.
Luggage & Storage
Choose the right configuration before the trip. The HUMMER offers a front eTrunk, a wide five-passenger cargo area, foldable rear seats, and removable storage systems that trade organization for maximum open space.

11.3 cu. ft.
Approximate manufacturer capacity before accounting for the installed Sky Panel Storage Set.
35.9 cu. ft.
Approximate maximum manufacturer cargo volume with five-passenger seating available.
81.8 cu. ft.
Approximate maximum manufacturer cargo volume for larger items and fewer passengers.
The front eTrunk is rated at approximately 11.3 cu. ft. This vehicle has the dedicated Sky Panel Storage Set installed, giving each removable roof panel an organized, protected place when the Infinity Roof is open.
That organization consumes some usable luggage space. When maximum front storage is more important than carrying the panels, the storage set may be removed before the trip. Ask the owner to prepare the preferred configuration—do not force bags around the panels or place loose items against them.
A photographed luggage fit example can be added here after the final guest-tested configuration is documented.

With all five seats available, GMC lists up to approximately 35.9 cu. ft. behind the rear seats. The retractable cargo cover can conceal smaller items, but bags must sit below it for the cover to close without pressure.
The expandable/configurable cargo cubby can separate charging accessories, small bags, groceries, or outdoor gear. Reconfigure or collapse it when a larger uninterrupted floor is more useful, and keep loose items secured.
Folding the rear seats expands the manufacturer-listed maximum cargo volume to approximately 81.8 cu. ft. This is the best configuration for bulky items, but it reduces passenger seating and may require the front seats to be adjusted before the rear seatbacks fold cleanly.
Protect finished surfaces, keep cargo below the window line when possible, and make sure nothing can slide forward under braking.
Roof crossbars are installed, providing future flexibility for compatible equipment. Guest roof loads, attachment types and permitted weights are not assumed or pre-approved.
Contact the owner before attaching anything to the crossbars. This also prevents conflicts with Infinity Roof panel removal and protects the roof finish.
Before You Pack
Tell the owner whether the trip prioritizes open-air roof use, maximum eTrunk room, five-passenger seating, or maximum rear cargo volume. Preparing the vehicle in advance is easier and safer than changing large components after luggage is loaded.