GMC Sierra Denali 2500HD 2014 Owner's Manual page 385

GMC Sierra Denali 2500HD and 3500HD (GMNA-Localizing-U.S./Canada-
7142957) - 2014 - CRC 1st Edition - 3/28/13
5. Remove all the wheel nuts and
take off the flat tire.
Warning
Rust or dirt on a wheel, or on the
parts to which it is fastened, can
make wheel nuts become loose
after time. The wheel could come
off and cause an accident. When
changing a wheel, remove any
rust or dirt from places where the
wheel attaches to the vehicle. In
an emergency, a cloth or a paper
Warning (Continued)
towel can be used; however, use
a scraper or wire brush later to
remove all rust or dirt.
6. Remove any rust or dirt from the
wheel bolts, mounting surfaces,
and spare wheel.
(Continued)
Black plate (71,1)
Vehicle Care
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.
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
10-71