GMC Sierra Classic 2007 Owner's Manual page 581

1. Put the tire on the ground at the rear of the
vehicle with the valve stem pointed down,
and to the rear.
2. Tilt the retainer (D)
downward and
through the wheel
opening. Make
sure the retainer is
fully seated
across the underside
of the wheel.
3. Attach the wheel wrench (H) and
extensions (I) as shown.
581