GMC 2010 Sierra Denali Owner's Manual page 470

WARNING:
Never use oil or grease on bolts or nuts because
the nuts might come loose. The vehicle's wheel
could fall off, causing a crash.
8. Turn the wheel wrench counterclockwise to lower
the vehicle. Lower the jack completely.
6-96
7. 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.
WARNING:
Wheel nuts that are improperly or incorrectly
tightened can cause the wheels to become loose
or come off. The wheel nuts should be tightened
with a torque wrench to the proper torque
specification after replacing. Follow the torque
specification supplied by the aftermarket
manufacturer when using accessory locking wheel
nuts. See Capacities and Specifications on
page 6 122 for original equipment wheel nut
torque specifications.
Notice: Improperly tightened wheel nuts can lead to
brake pulsation and rotor damage. To avoid
expensive brake repairs, evenly tighten the wheel
nuts in the proper sequence and to the proper
torque specification. See Capacities and
Specifications on page 6 122 for the wheel nut torque
specification.