GMC TopKick 2007 Owner's Manual page 72

The right front passenger's airbag is in the
instrument panel on the passenger's side.
72
CAUTION:
{
If something is between an occupant and
an airbag, the bag might not inflate
properly or it might force the object into
that person causing severe injury or even
death. The path of an inflating airbag must
be kept clear. Do not put anything
between an occupant and an airbag, and
do not attach or put anything on the
steering wheel hub or on or near any
other airbag covering.