GMC Sierra Denali 2009 Owner's Manual page 444

To store the jack and jack tools:
A. Wing Nut Retaining
Wheel Blocks
B. Wheel Blocks
C. Wing Nut Retaining
Tool Kit
D. Wheel Wrench and
Extensions
5-104
E. Tool Bag
F. Jack Mounting
Bracket
G. Jack
H. Bolt Retaining
Wheel Blocks
1. Put the tools (D) in the tool bag (E) and place them
in the retaining bracket (C).
2. Tighten down the wing nut (C).
3. Assemble the wheel blocks (B) and jack (G)
together with the wing nut (A) and retaining bolt (H).
4. Position the jack (G) in the mounting bracket (F).
Position the holes in the base of the jack (G) onto
the pin in the mounting bracket (F).
5. Return them to their original location in the vehicle.
For more information, refer to Removing the Spare
Tire and Tools on page 5-88 for more information.