GMC 2012 Sierra - Manual (Page 463)

Black plate (77,1) GMC Sierra Owner Manual - 2012 - CRC - 11/15/11
Vehicle Care 10-77
E. Jack Knob
F. Wing Nut Retaining Wheel
Blocks
Regular Cab
A. Wing Nut Retaining Tool Kit
B. Tool Kit
C. Wheel Blocks
D. Jack
E. Jack Knob
F. Wing Nut Retaining Wheel
Blocks
Extended Cab
A. Wing Nut Retaining Tool Kit
B. Tool Kit
C. Wheel Blocks
D. Jack
E. Jack Knob
For regular cab models, the
equipment you will need is
behind the passenger seat.
For extended and crew cab
models, the equipment is on the
shelf behind the passenger side
second row seat.
1. Turn the knob on the jack
counterclockwise to lower the
jack head to release the jack
from its holder.
2. Turn the wing nut
counterclockwise to remove the
wheel blocks and the wheel
block retainer.
3. Turn the wing nut used to retain
the storage bag and tools
counterclockwise to remove it.
Use the jack handle extensions and
the wheel wrench to remove the
underbody-mounted spare tire.