GMC SIERRA 1994 Manual page 238

To Remove the
Spare Tire
UP Marking
The ratchet has an UP and a DOWN marking.
Attach the ratchet,
with the DOWN
marking facing you, to
the wheel wrench.
Put the chisel end of the wheel wrench on an angle through the hole in the
rear bumper. Be sure the wheel wrench connects into the hoist shaft.
5-30