GMC 2010 Acadia Owner's Manual page 111

Second Row 60/40 Bench
(Top Tether Anchor): Seating
positions with top tether anchors.
(Lower Anchor): Seating
positions with two lower anchors.
Third Row
(Top Tether Anchor): Seating
positions with top tether anchors.
Seats and Restraints
To assist you in locating the lower
anchors, each second row anchor
position has a label, near the crease
between the seatback and the seat
cushion.
To assist you in locating the top
tether anchors, the top tether anchor
symbol is located on the cover or
near the anchor.
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