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GMC Hummer Dimensions (2022-2026)

Researched By The AutoPadre Research Team

Last Updated 2026-09-02

The outer dimensions of the GMC Hummer are as follows:

  • a height between 6.5 to 6.6 feet
  • a length between 17.2 to 18.1 feet
  • a width between 7.2 to 7.23 feet
  • a wheelbase between 10.6 to 11.3 feet

Scroll down to see the exact dimensions as specified in our data, organized by trim, option package, and model year.

Check out the Vehicle Dimensions specifications for other makes and models.

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2020's

2026 GMC Hummer Dimensions

The 2026 GMC Hummer outer dimensions depend on the trim. The measurements range as follows:

  • a height between 6.5 to 6.6 feet
  • a length between 17.2 to 18.1 feet
  • a width of 7.2 feet
  • a wheelbase between 10.6 to 11.3 feet
2026 GMC Hummer Vehicle Length, Height, Width And Wheelbase (Imperial)
Trim Engine | Transmission | Drivetrain Vehicle Height Vehicle Length Vehicle Width w/o Mirrors Vehicle Wheelbase
EV Crew Cab 2X w/ 1SC Truck Electric | None (Electric Drive Unit) | 4WD 6.6 ft 18.1 ft 7.2 ft 11.3 ft
EV Crew Cab 2X w/ 3VL Truck Electric | None (Electric Drive Unit) | 4WD 6.6 ft 18.1 ft 7.2 ft 11.3 ft
EV Crew Cab 3X Truck Electric | None (Electric Drive Unit) | 4WD 6.6 ft 18.1 ft 7.2 ft 11.3 ft
EV SUV 2X w/ 1SF SUV Electric | None (Electric Drive Unit) | 4WD 6.5 ft 17.2 ft 7.2 ft 10.6 ft
EV SUV 2X w/ 3VL SUV Electric | None (Electric Drive Unit) | 4WD 6.5 ft 17.2 ft 7.2 ft 10.6 ft
EV SUV 3X SUV Electric | None (Electric Drive Unit) | 4WD 6.5 ft 17.2 ft 7.2 ft 10.6 ft
2026 GMC Hummer Vehicle Length, Height, Width And Wheelbase (Metric)
Trim Engine | Transmission | Drivetrain Vehicle Height Vehicle Length Vehicle Width w/o Mirrors Vehicle Wheelbase
EV Crew Cab 2X w/ 1SC Truck Electric | None (Electric Drive Unit) | 4WD 2.0 m 5.5 m 2.2 m 3.5 m
EV Crew Cab 2X w/ 3VL Truck Electric | None (Electric Drive Unit) | 4WD 2.0 m 5.5 m 2.2 m 3.5 m
EV Crew Cab 3X Truck Electric | None (Electric Drive Unit) | 4WD 2.0 m 5.5 m 2.2 m 3.5 m
EV SUV 2X w/ 1SF SUV Electric | None (Electric Drive Unit) | 4WD 2.0 m 5.3 m 2.2 m 3.2 m
EV SUV 2X w/ 3VL SUV Electric | None (Electric Drive Unit) | 4WD 2.0 m 5.3 m 2.2 m 3.2 m
EV SUV 3X SUV Electric | None (Electric Drive Unit) | 4WD 2.0 m 5.3 m 2.2 m 3.2 m

2025 GMC Hummer Dimensions

The 2025 GMC Hummer outer dimensions depend on the trim. The measurements range as follows:

  • a height between 6.5 to 6.6 feet
  • a length between 17.2 to 18.1 feet
  • a width of 7.2 feet
  • a wheelbase between 10.6 to 11.3 feet
2025 GMC Hummer Vehicle Length, Height, Width And Wheelbase (Imperial)
Trim Engine | Transmission | Drivetrain Vehicle Height Vehicle Length Vehicle Width w/o Mirrors Vehicle Wheelbase
EV Pickup Crew Cab 2X Electric Electric | None (Electric Drive Unit) | AWD 6.6 ft 18.1 ft 7.2 ft 11.3 ft
EV Pickup Crew Cab 3X Electric Electric | None (Electric Drive Unit) | AWD 6.6 ft 18.1 ft 7.2 ft 11.3 ft
EV SUV 2X Electric Electric | None (Electric Drive Unit) | AWD 6.5 ft 17.2 ft 7.2 ft 10.6 ft
EV SUV 3X Electric Electric | None (Electric Drive Unit) | AWD 6.5 ft 17.2 ft 7.2 ft 10.6 ft
2025 GMC Hummer Vehicle Length, Height, Width And Wheelbase (Metric)
Trim Engine | Transmission | Drivetrain Vehicle Height Vehicle Length Vehicle Width w/o Mirrors Vehicle Wheelbase
EV Pickup Crew Cab 2X Electric Electric | None (Electric Drive Unit) | AWD 2.0 m 5.5 m 2.2 m 3.5 m
EV Pickup Crew Cab 3X Electric Electric | None (Electric Drive Unit) | AWD 2.0 m 5.5 m 2.2 m 3.5 m
EV SUV 2X Electric Electric | None (Electric Drive Unit) | AWD 2.0 m 5.3 m 2.2 m 3.2 m
EV SUV 3X Electric Electric | None (Electric Drive Unit) | AWD 2.0 m 5.3 m 2.2 m 3.2 m

2024 GMC Hummer Dimensions

The 2024 GMC Hummer outer dimensions depend on the trim. The measurements range as follows:

  • a height between 6.5 to 6.6 feet
  • a length between 17.2 to 18.1 feet
  • a width of 7.2 feet
  • a wheelbase between 10.6 to 11.3 feet
2024 GMC Hummer Vehicle Length, Height, Width And Wheelbase (Imperial)
Trim Engine | Transmission | Drivetrain Vehicle Height Vehicle Length Vehicle Width w/o Mirrors Vehicle Wheelbase
EV Pickup Crew Cab 2 Electric Electric | None (Electric Drive Unit) | AWD 6.6 ft 18.1 ft 7.2 ft 11.3 ft
EV Pickup Crew Cab 2X Electric Electric | None (Electric Drive Unit) | AWD 6.6 ft 18.1 ft 7.2 ft 11.3 ft
EV Pickup Crew Cab 3X Electric Electric | None (Electric Drive Unit) | AWD 6.6 ft 18.1 ft 7.2 ft 11.3 ft
EV SUV 2 Electric Electric | None (Electric Drive Unit) | AWD 6.5 ft 17.2 ft 7.2 ft 10.6 ft
EV SUV 2X Electric Electric | None (Electric Drive Unit) | AWD 6.5 ft 17.2 ft 7.2 ft 10.6 ft
EV SUV 3X Electric Electric | None (Electric Drive Unit) | AWD 6.5 ft 17.2 ft 7.2 ft 10.6 ft
2024 GMC Hummer Vehicle Length, Height, Width And Wheelbase (Metric)
Trim Engine | Transmission | Drivetrain Vehicle Height Vehicle Length Vehicle Width w/o Mirrors Vehicle Wheelbase
EV Pickup Crew Cab 2 Electric Electric | None (Electric Drive Unit) | AWD 2.0 m 5.5 m 2.2 m 3.4 m
EV Pickup Crew Cab 2X Electric Electric | None (Electric Drive Unit) | AWD 2.0 m 5.5 m 2.2 m 3.4 m
EV Pickup Crew Cab 3X Electric Electric | None (Electric Drive Unit) | AWD 2.0 m 5.5 m 2.2 m 3.4 m
EV SUV 2 Electric Electric | None (Electric Drive Unit) | AWD 2.0 m 5.3 m 2.2 m 3.2 m
EV SUV 2X Electric Electric | None (Electric Drive Unit) | AWD 2.0 m 5.3 m 2.2 m 3.2 m
EV SUV 3X Electric Electric | None (Electric Drive Unit) | AWD 2.0 m 5.3 m 2.2 m 3.2 m

2023 GMC Hummer Dimensions

The 2023 GMC Hummer outer dimensions depend on the trim. The measurements range as follows:

  • a height between 6.58 to 6.59 feet
  • a length between 18.0 to 18.07 feet
  • a width of 7.23 feet
  • a wheelbase between 11.25 to 11.3 feet
2023 GMC Hummer Vehicle Length, Height, Width And Wheelbase (Imperial)
Trim Engine | Transmission | Drivetrain Vehicle Height Vehicle Length Vehicle Width w/o Mirrors Vehicle Wheelbase
EV Base Pickup e Crew Cab Truck NONE (ELECTRIC MOTORS) | None (Electric Drive Unit) | AWD 6.58 ft 18.0 ft 7.23 ft 11.25 ft
EV Pickup 3X e4WD Crew Cab Electric 2.7L | Turbo | HIGH-OUTPUT | AWD 6.59 ft 18.07 ft 11.3 ft
2023 GMC Hummer Vehicle Length, Height, Width And Wheelbase (Metric)
Trim Engine | Transmission | Drivetrain Vehicle Height Vehicle Length Vehicle Width w/o Mirrors Vehicle Wheelbase
EV Base Pickup e Crew Cab Truck NONE (ELECTRIC MOTORS) | None (Electric Drive Unit) | AWD 2.01 m 5.49 m 2.2 m 3.42 m
EV Pickup 3X e4WD Crew Cab Electric 2.7L | Turbo | HIGH-OUTPUT | AWD 2.01 m 5.51 m 3.44 m

2022 GMC Hummer Dimensions

The 2022 GMC Hummer outer dimensions are as follows:

  • a height of 6.58 feet
  • a length of 18.0 feet
  • a width of 7.23 feet
  • a wheelbase of 11.25 feet
2022 GMC Hummer Vehicle Length, Height, Width And Wheelbase (Imperial)
Trim Engine | Transmission | Drivetrain Vehicle Height Vehicle Length Vehicle Width w/o Mirrors Vehicle Wheelbase
EV Edition 1 e Crew Cab Truck ULTIUM DRIVE SYSTEM | Electronic Precision Shift, Electronic Range Selector | AWD 6.58 ft 18.0 ft 7.23 ft 11.25 ft
2022 GMC Hummer Vehicle Length, Height, Width And Wheelbase (Metric)
Trim Engine | Transmission | Drivetrain Vehicle Height Vehicle Length Vehicle Width w/o Mirrors Vehicle Wheelbase
EV Edition 1 e Crew Cab Truck ULTIUM DRIVE SYSTEM | Electronic Precision Shift, Electronic Range Selector | AWD 2.01 m 5.49 m 2.2 m 3.42 m
GMC Hummer Dimensions Data Brought To You By AutoPadre
GMC Hummer Dimensions Data Brought To You By AutoPadre

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