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GMC Hummer Legroom (2022-2026)

Last Updated 2026-09-02

In the first row, the GMC Hummer legroom ranges from a minimum of 45 inches to a maximum of 45.57 inches.

The GMC Hummer has a minimum of 38 inches and a maximum of 39 inches of second row legroom.

2026 GMC Hummer Legroom

In the first row, the 2026 GMC Hummer legroom is 45.57 inches.

The second row legroom of the 2026 GMC Hummer is 38.92 inches.

For legroom data by trim level, see the table below.

2026 GMC Hummer Legroom (Imperial)
Trim	Engine \| Transmission \| Drivetrain	First Row Legroom	Second Row Legroom
EV Crew Cab 2X w/ 1SC Truck	Electric \| None (Electric Drive Unit) \| 4WD	45.57 in.	38.92 in.
EV Crew Cab 2X w/ 3VL Truck	Electric \| None (Electric Drive Unit) \| 4WD	45.57 in.	38.92 in.
EV Crew Cab 3X Truck	Electric \| None (Electric Drive Unit) \| 4WD	45.57 in.	38.92 in.
EV SUV 2X w/ 1SF SUV	Electric \| None (Electric Drive Unit) \| 4WD	45.57 in.	39 in.
EV SUV 2X w/ 3VL SUV	Electric \| None (Electric Drive Unit) \| 4WD	45.57 in.	39 in.
EV SUV 3X SUV	Electric \| None (Electric Drive Unit) \| 4WD	45.57 in.	39 in.

2026 GMC Hummer Legroom (Metric)
Trim	Engine \| Transmission \| Drivetrain	First Row Legroom	Second Row Legroom
EV Crew Cab 2X w/ 1SC Truck	Electric \| None (Electric Drive Unit) \| 4WD	116 cm	99 cm
EV Crew Cab 2X w/ 3VL Truck	Electric \| None (Electric Drive Unit) \| 4WD	116 cm	99 cm
EV Crew Cab 3X Truck	Electric \| None (Electric Drive Unit) \| 4WD	116 cm	99 cm
EV SUV 2X w/ 1SF SUV	Electric \| None (Electric Drive Unit) \| 4WD	116 cm	99 cm
EV SUV 2X w/ 3VL SUV	Electric \| None (Electric Drive Unit) \| 4WD	116 cm	99 cm
EV SUV 3X SUV	Electric \| None (Electric Drive Unit) \| 4WD	116 cm	99 cm

In the first row, the 2025 GMC Hummer legroom is 45.57 inches.

The second row legroom of the 2025 GMC Hummer is 38.92 inches.

For legroom data by trim level, see the table below.

2025 GMC Hummer Legroom (Imperial)
Trim	Engine \| Transmission \| Drivetrain	First Row Legroom	Second Row Legroom
EV Pickup Crew Cab 2X Electric	Electric \| None (Electric Drive Unit) \| AWD	45.57 in.	38.92 in.
EV Pickup Crew Cab 3X Electric	Electric \| None (Electric Drive Unit) \| AWD	45.57 in.	38.92 in.
EV SUV 2X Electric	Electric \| None (Electric Drive Unit) \| AWD	45.57 in.	39 in.
EV SUV 3X Electric	Electric \| None (Electric Drive Unit) \| AWD	45.57 in.	39 in.

2025 GMC Hummer Legroom (Metric)
Trim	Engine \| Transmission \| Drivetrain	First Row Legroom	Second Row Legroom
EV Pickup Crew Cab 2X Electric	Electric \| None (Electric Drive Unit) \| AWD	116 cm	99 cm
EV Pickup Crew Cab 3X Electric	Electric \| None (Electric Drive Unit) \| AWD	116 cm	99 cm
EV SUV 2X Electric	Electric \| None (Electric Drive Unit) \| AWD	116 cm	99 cm
EV SUV 3X Electric	Electric \| None (Electric Drive Unit) \| AWD	116 cm	99 cm

In the first row, the 2024 GMC Hummer legroom is 45.57 inches.

The second row legroom of the 2024 GMC Hummer is 38.92 inches.

For legroom data by trim level, see the table below.

2024 GMC Hummer Legroom (Imperial)
Trim	Engine \| Transmission \| Drivetrain	First Row Legroom	Second Row Legroom
EV Pickup Crew Cab 2 Electric	Electric \| None (Electric Drive Unit) \| AWD	45.57 in.	38.92 in.
EV Pickup Crew Cab 2X Electric	Electric \| None (Electric Drive Unit) \| AWD	45.57 in.	38.92 in.
EV Pickup Crew Cab 3X Electric	Electric \| None (Electric Drive Unit) \| AWD	45.57 in.	38.92 in.
EV SUV 2 Electric	Electric \| None (Electric Drive Unit) \| AWD	45.57 in.	39 in.
EV SUV 2X Electric	Electric \| None (Electric Drive Unit) \| AWD	45.57 in.	39 in.
EV SUV 3X Electric	Electric \| None (Electric Drive Unit) \| AWD	45.57 in.	39 in.

2024 GMC Hummer Legroom (Metric)
Trim	Engine \| Transmission \| Drivetrain	First Row Legroom	Second Row Legroom
EV Pickup Crew Cab 2 Electric	Electric \| None (Electric Drive Unit) \| AWD	116 cm	99 cm
EV Pickup Crew Cab 2X Electric	Electric \| None (Electric Drive Unit) \| AWD	116 cm	99 cm
EV Pickup Crew Cab 3X Electric	Electric \| None (Electric Drive Unit) \| AWD	116 cm	99 cm
EV SUV 2 Electric	Electric \| None (Electric Drive Unit) \| AWD	116 cm	99 cm
EV SUV 2X Electric	Electric \| None (Electric Drive Unit) \| AWD	116 cm	99 cm
EV SUV 3X Electric	Electric \| None (Electric Drive Unit) \| AWD	116 cm	99 cm

In the first row, the 2023 GMC Hummer legroom ranges between 45 inches and 45.57 inches.

The second row legroom of the 2023 GMC Hummer is between 38 inches and 38.92 inches.

For legroom data by trim level, see the table below.

2023 GMC Hummer Legroom (Imperial)
Trim	Engine \| Transmission \| Drivetrain	First Row Legroom	Second Row Legroom
EV Base Pickup e Crew Cab Truck	NONE (ELECTRIC MOTORS) \| None (Electric Drive Unit) \| AWD	45 in.	38 in.
EV Pickup 3X e4WD Crew Cab Electric	2.7L \| Turbo \| HIGH-OUTPUT \| AWD	45.57 in.	38.92 in.

2023 GMC Hummer Legroom (Metric)
Trim	Engine \| Transmission \| Drivetrain	First Row Legroom	Second Row Legroom
EV Base Pickup e Crew Cab Truck	NONE (ELECTRIC MOTORS) \| None (Electric Drive Unit) \| AWD	114 cm	96 cm
EV Pickup 3X e4WD Crew Cab Electric	2.7L \| Turbo \| HIGH-OUTPUT \| AWD	116 cm	99 cm