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.
Check out the Legroom specifications for other makes and models.
2025 GMC Hummer Legroom
In the first row, the 2025 GMC Hummer legroom is 45.57 inches.
The second row legroom of the 2025 GMC Hummer is 39 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 SUV 3X 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 Pickup Crew Cab 3X 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. |
2025 GMC Hummer Legroom (Metric)
| Trim |
Engine | Transmission | Drivetrain |
First Row Legroom |
Second Row Legroom |
| EV SUV 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 Pickup Crew Cab 3X 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 |
2024 GMC Hummer Legroom
In the first row, the 2024 GMC Hummer legroom is 45.57 inches.
The second row legroom of the 2024 GMC Hummer is 39 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 SUV 3X 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 2 Electric |
Electric | None (Electric Drive Unit) | AWD |
45.57 in. |
39 in. |
| EV Pickup Crew Cab 3X 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 2 Electric |
Electric | None (Electric Drive Unit) | AWD |
45.57 in. |
38.92 in. |
2024 GMC Hummer Legroom (Metric)
| Trim |
Engine | Transmission | Drivetrain |
First Row Legroom |
Second Row Legroom |
| EV SUV 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 2 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 Pickup Crew Cab 2X Electric |
Electric | None (Electric Drive Unit) | AWD |
116 cm |
99 cm |
| EV Pickup Crew Cab 2 Electric |
Electric | None (Electric Drive Unit) | AWD |
116 cm |
99 cm |
2023 GMC Hummer Legroom
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 Pickup 3X e4WD Crew Cab Electric |
2.7L | Turbo | HIGH-OUTPUT | AWD |
45.57 in. |
38.92 in. |
| EV Base Pickup e Crew Cab Truck |
NONE (ELECTRIC MOTORS) | None (Electric Drive Unit) | AWD |
45 in. |
38 in. |
2023 GMC Hummer Legroom (Metric)
| Trim |
Engine | Transmission | Drivetrain |
First Row Legroom |
Second Row Legroom |
| EV Pickup 3X e4WD Crew Cab Electric |
2.7L | Turbo | HIGH-OUTPUT | AWD |
116 cm |
99 cm |
| EV Base Pickup e Crew Cab Truck |
NONE (ELECTRIC MOTORS) | None (Electric Drive Unit) | AWD |
114 cm |
96 cm |
2022 GMC Hummer Legroom
In the first row, the 2022 GMC Hummer legroom is 45 inches.
The second row legroom of the 2022 GMC Hummer is 38 inches.
For legroom data by trim level, see the table below.
2022 GMC Hummer Legroom (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
First Row Legroom |
Second Row Legroom |
| EV Edition 1 e Crew Cab Truck |
ULTIUM DRIVE SYSTEM | Electronic Precision Shift, Electronic Range Selector | AWD |
45 in. |
38 in. |
2022 GMC Hummer Legroom (Metric)
| Trim |
Engine | Transmission | Drivetrain |
First Row Legroom |
Second Row Legroom |
| EV Edition 1 e Crew Cab Truck |
ULTIUM DRIVE SYSTEM | Electronic Precision Shift, Electronic Range Selector | AWD |
114 cm |
96 cm |
GMC Hummer Legroom Data Brought To You By AutoPadre