Drive modes Official source verified
Activate CrabWalk at Crawl Speed
Stop or slow to 1.2 mph, hold the steering wheel still and select CrabWalk so all four wheels can move the vehicle diagonally.
Model-year configuration directory
GMC Hummer EV by year.
Select your exact year to see every EPA-tested powertrain and driveline configuration, official fuel economy and any owner-manual feature guides.
16 EPA configurationsU.S. catalog · 2024–2025Electric
Verified guide groups
Exact model year
Which Hummer EV do you drive?
Every year below opens a complete EPA configuration guide. Powertrains are shown year by year because Hybrid, PHEV and EV availability changes over time.
Across verified years
Popular Hummer EV discoveries.
Drive modes Official source verified
Build and Save a Custom My Mode Setup
Select My Mode with the center-console dial, then use the INFO control to tune steering, suspension, acceleration and motor sound.
Drive modes Official source verified
Choose Terrain Mode DRIVE or LOW for Off-Road Control
Turn the mode dial to Terrain, remain in Drive for moderate automatic braking or select L for more aggressive low-speed deceleration.
Drive modes Official source verified
Raise the HUMMER EV With Extract Mode
Enter Terrain Mode and use the upper Ride Height Control button until Extract Mode raises the Air Ride suspension for an extreme obstacle.
Drive modes Official source verified
Use Watts to Freedom on a Closed Course
At a complete stop on a closed course, deliberately arm Watts to Freedom, wait for full torque readiness and follow the brake-and-accelerator prompts.