GMC HUMMER EV 2023 Owner's Manual page 341

340 Vehicle Care
8. Using the wheel wrench (5) and wheel
wrench adapter (4), turning
counterclockwise, remove the three
bolts (2) holding the circular plate (3).
Remove the circular plate from the
bracket (1).
9. Using the wheel wrench (4) and wheel
wrench adapter (3), turning
counterclockwise, remove the main
attachment bolt (2) from the center of
the bracket (1).
10. Grasp the spare tire firmly and pull it
out and away from the spare tire carrier.
11. Using the wheel wrench (4) on the
finished side of the wheel (1), turning
counterclockwise, remove the three lug
nuts (3) from the bracket (2). Remove the
bracket.
12. Gather all loose parts and store together
until needed.
Removing the Flat Tire and Installing the
Spare Tire
1. If the wheel has a center cap that covers
the lug nuts, place the chisel end of the
wheel wrench in each of the slots in the
cap, and gently pry it out.
2. Do a safety check before proceeding. See
If a Tire Goes Flat 0 332.