GMC Sierra Owner's Manual page 81

80 Seats and Restraints
Restraint Type Combined Weight of
the Child + Child
Restraint
Rear-Facing Child Up to 29.5 kg (65 lb)
Restraint
Rear-Facing Child Greater than
Restraint 29.5 kg (65 lb)
Forward-Facing Child Up to 29.5 kg (65 lb)
Restraint
Forward-Facing Child Greater than
Restraint 29.5 kg (65 lb)
See Securing Child Restraints (With the Seat
Belt in the Center Front Seat) 0 93 or
Securing Child Restraints (With the Seat Belt
in the Rear Seat) 0 89 or
Securing Child Restraints (With the Seat Belt
in the Front Passenger Seat) 0 93.
Recommended Methods for Attaching Child Restraints
Use Only Approved Attachment Methods Shown with an X
LATCH Lower
Anchors Only
X
Child restraints built after March 2014 will
be labeled with the specific child weight up
to which the LATCH system can be used to
install the restraint.
The following explains how to attach a child
restraint with these attachments in the
vehicle.
Seat Belt Only LATCH
Anchors and Top
Tether Anchor
X
X
Not all vehicle seating positions have lower
anchors. In this case, the seat belt must be
used (with top tether where available) to
secure the child restraint. See Securing Child
Restraints (With the Seat Belt in the Center
Front Seat) 0 93 or
Securing Child Restraints (With the Seat Belt
in the Rear Seat) 0 89 or
Securing Child Restraints (With the Seat Belt
in the Front Passenger Seat) 0 93.
Lower Seat Belt and Top
Tether Anchor
X X
X