GMC 2006 Canyon - Manual (Page 55)

For crew cab models, there are exposed metal lower
anchors for each rear outboard seating position,
located where the seatback meets the back of the
seat cushion.
For extended cab models with rear seats, there are
exposed metal lower anchors for each rear seating
position, attached to the back wall, near the seat
cushion.
To assist you in locating the lower anchors, place your
hand in a palm-up position and reach up between
the seat cushion and the seatback.
The top tether anchors in a crew cab model are located
on the back wall behind each rear seating position.
Be sure to use an anchor located on the same side of
the vehicle as the seating position where the child
restraint will be placed.
The top tether anchors in an extended cab model are
located on the center of the back wall behind a
removable cover for the rear seating positions. Be sure
to use an anchor located nearest to the seating
position where the child restraint will be placed.
Crew Cab
1-49