New 2027 GMC Hummer EV SUV Changes: Major Upgrades

New 2027 GMC Hummer EV SUV Changes: Major Upgrades – The GMC Hummer EV SUV is a bold reimagining of the iconic Hummer name — now fully electric and packed with cutting-edge technology. With supercar-level performance, serious off-road capability, and utility that rivals traditional large SUVs, the 2027 GMC Hummer EV SUV combines ruggedness and modern EV innovation in one striking package. For U.S. buyers looking for an electrified adventure vehicle, it’s a standout in this new era of electric off-roaders.

What’s New for the 2027 GMC Hummer EV SUV

• King Crab Steering: Introduced in recent model years, the SUV supports King Crab — a rear-steer mode that allows the back wheels to turn faster than the front, improving maneuverability in tight or off-road spaces.

• Bidirectional Charging: The 2027 GMC Hummer EV SUV supports vehicle-to-home and vehicle-to-vehicle charging, enabling it to power a home during an outage or another EV.

• Enhanced Super Cruise: The hands-free driving system has been upgraded with better Google Maps integration and automated lane-change support for compatible roads.

• Improved Ride Quality: GMC has tuned the damper system to deliver smoother on-road driving without compromising off-road capability.

• Carbon Fiber Edition (Special): For more premium styling, there’s a limited Carbon Fiber Edition with unique wheels, finishes, and design touches.

• New Exterior and Interior Themes: Recent updates include fresh color options and interior themes to give buyers more personalization choices.

2027 GMC Hummer EV SUV Interior, Comfort & Cargo

Cabin Comfort & Technology

• High-Definition Displays: The Hummer EV SUV features a large 13.4-inch touchscreen for infotainment paired with a 12.3-inch driver information display, giving a modern, tech-forward cockpit.

• Infinity Roof: Four removable modular sky panels (the “Infinity Roof”) allow for an open-air feel or shade as needed.

• Premium Sound: A Bose 14-speaker audio system delivers rich sound, enhanced by EV-specific audio cues.

Cargo & Storage

• Flexible Cargo Space: The rear seats fold down to expand cargo capacity, and there is hidden storage under the cargo floor — ideal for stowing the charging cord or other gear.

• Power eTrunk™: Up to 11.3 cu ft of weather-sealed, lockable front storage (under-hood) is available, termed the “eTrunk” for secure cargo.

• Auxiliary Switches: There’s a panel of up to six configurable switches for off-road accessories such as winches, lights, or power tools.

Safety & Driver Assistance

• Super Cruise®: Supports hands-free driving on compatible U.S. roads and now includes automatic lane changing when using Google Maps.

• 4-Wheel Steering & King Crab Mode: The four-wheel steering enhances low-speed maneuverability, especially with King Crab engaged.

• Adaptive Air Suspension: Helps maintain stability and comfort across different driving conditions — from highway cruising to rocky terrain.

• Advanced Safety Systems: Standard features include automatic emergency braking, pedestrian detection, rear cross-traffic alert, blind-spot monitoring, and a 360-degree camera system.

• UltraVision Cameras: Up to 17 camera viewpoints, including underbody and rear, help with precise maneuvering off-road.

2027 GMC Hummer EV SUV Trim Levels & Pricing (U.S. Estimate)

GMC offers a couple of main trim options for the 2027 GMC Hummer EV SUV in the U.S.:

*Prices based on U.S. MSRP from GMC’s website and third-party sources. Trim availability and pricing may vary.

2027 GMC Hummer EV SUV Performance, Towing & Efficiency

• Powertrain:

  • 2X trim has 2 motors, e-4WD.

  • 3X trim adds a third motor for even more output.

• Power & Torque:

  • 2X: ~ 570 hp (or 625 hp nominal) and 7,400 lb-ft of torque (Ultium system spec).

  • 3X: up to 830 hp and 11,500 lb-ft torque.

• Acceleration: The 3X variant can do 0-60 mph in ~3.4 seconds (with “Watts to Freedom” launch mode).

• Battery & Range:

  • Uses a 20-module Ultium battery pack.

  • EPA-estimated range for 2X is up to 315 miles.

  • Larger or more torque-demanding setups or terrain tires can affect real-world range.

• Charging:

  • 800-volt DC fast-charging capability (up to ~300 kW) allows rapid top-ups (~100 miles in ~14 minutes).

  • Level 2 (home) charging supported via GM PowerUP or compatible EV chargers.

• Towing / Payload:

  • 2X model: Conventional trailer weight rating up to 10,000 lbs, payload ~ 1,460 lbs.

  • 3X model: Conventional trailer rating up to 7,500 lbs, payload ~ 1,190 lbs.

Should You Consider It?

You should consider the 2027 GMC Hummer EV SUV if you:

1. Want a powerful, high-performance electric SUV that can handle rugged terrain, but also feel refined on the road.

2. Value unique EV features: With bidirectional charging, 4-wheel steering, and over-the-air software updates, this SUV offers more than just drive.

3. Need both utility and style: The Hummer EV SUV balances cargo capacity, towing, and off-road performance with premium interior finishes.

4. Love technology: Super Cruise, 17-camera views, one-pedal driving, and an advanced infotainment system make it highly futuristic.

It may not be ideal if:

• You prioritize maximum efficiency: Given its size and power, it’s not the most MPGe-efficient EV.

• You drive mostly in tight city spaces and don’t need off-road capability.

• You’re working with a tight EV budget: Pricing is premium.

• You have limited access to fast-charging infrastructure, especially for long journeys or remote areas.

2027 GMC Hummer EV SUV Price & Release Date

• Starting Price: Around $96,550 for the 2X trim, and $104,650 for the 3X, according to GMC’s U.S. site.

• Release / Availability: The current generation (2025–2026) of the Hummer EV SUV is already in production. GMC’s recent updates (e.g., King Crab steering, bidirectional charging) are rolling out now or via over-the-air updates.

The GMC Hummer EV SUV is not just an electric SUV — it’s a supertruck wrapped in utility, luxury, and raw power. With its tri-motor 3X trim, you get blistering acceleration and serious off-road chops. Its futuristic technology, like bidirectional charging, 4-wheel “King Crab” steering, and Super Cruise, demonstrates GMC’s ambition for the EV space.

However, the premium price and size may make it more of a niche pick — perfect for those who want to combine over-the-top EV performance with real-world utility and off-road sophistication. For U.S. buyers seeking a statement EV that’s as capable off the grid as it is on the highway, the 2027 GMC Hummer EV SUV is a compelling, forward-looking option.