GMC 1999 Sierra 1500 Pickup Owner's Manual page 57

AN160081
7. Push and pull the child restraint in different directions to be sure it is
To remove the child restraint, just unbuckle the vehicle's safety belt and let
it
go back all the way. The safety belt will move freely again and be ready to
work
for
an adult or larger child passenger.
Securing a Child Restraint in a Center Seat Position
(Except Extended Cab Rear Seat)
secure.
K212
When you secure a child restraint in a center seating position you'll be using
the lap belt. See the earlier part about the top strap i f the child restraint has
one.
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