GMC 2015 Sierra Denali Owner's Manual page 72

The front outboard passenger
frontal airbag is in the passenger
side instrument panel.
Driver Side Shown, Passenger
Side Similar
The seat-mounted side impact
airbags for the driver and front
outboard passenger are in the side
of the seatbacks closest to the door.
Seats and Restraints
Driver Side Shown, Passenger
Side Similar
The roof-rail airbags for the driver,
front outboard passenger, and
second row outboard passengers
are in the ceiling above the side
windows.
Warning
If something is between an
occupant and an airbag, the
airbag might not inflate properly
or it might force the object into
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