GMC 2005 Sierra Denali Owner's Manual page 353

6. Put the wheel nuts back
on with the rounded
end of the nuts toward
the wheel after
mounting the spare.
Tighten each wheel nut
by hand. Then use the
wheel wrench to tighten
the nuts until the wheel
is held against the hub.
7. Turn the wheel wrench counterclockwise to lower
Front Position
the vehicle. Lower the jack completely.
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