= Included in Equipment Group
= Included in Equipment Group but upgradeable
*Indicates availability of feature on multiple models. For example, it indicates feature availability on 2WD and 4WD Models or Rear wheel drive and All-wheel drive Models.
1 - Required with (FH1) GMC HUMMER EV Edition 1. 2 - Not available at Start of Production. 3 - Not Available at Start of Production. Additional charge.