GMC 2005 Sierra Denali Owner's Manual page 346

3. Remove the wheel blocks and the wheel block
retainer by turning the wing nut counterclockwise.
4. Remove the wing nut used to retain the storage
bag and tools. To remove it, turn the wing nut
counterclockwise.
You'll use the jack handle extensions and the wheel
wrench to remove the underbody-mounted spare tire.
5-74
A. Spare Tire
(Valve Stem
Pointed Down)
B. Hoist Assembly
C. Hoist Cable
D. Tire Retainer
E. Hoist Shaft
F. Hoist End of
Extension Tool
G. Hoist Shaft
Access Hole
H. Wheel Wrench
I. Jack Handle
Extensions
J. Hoist Lock
(If Equipped)