GMC 2007 Sierra 1500 Pickup Owner's Manual page 60

Lower Anchor and Top Tether Anchor
Locations
Regular Cab Front
Seat — Bucket
60
i
(Top Tether Anchor):
Seating positions with
top tether anchors.
Regular Cab Front
Seat — Bench
Do not install a child restraint in the center front
seat position. See Securing a Child Restraint in the
Center Front Seat Position on page 74 for more
information.
i
(Top Tether Anchor):
Seating positions with
top tether anchors.