GMC Yukon 2007 Owner's Manual page 80

Second Row Seat — Bucket
For models with bucket second row seating, the
top tether anchors are located at the bottom rear of
the seat cushion for each seating position in the
second row. 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.
80
Second Row Seat — 60/40
For models with 60/40 second row seating, the top
tether anchors are located at the bottom rear of
the seat cushion for each seating position in
the second row. 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.