GMC 2016 Sierra Owner's Manual page 100

secure the restraints. Some
restraints also use another vehicle
anchor to secure a top tether.
Regular Cab Models
1. For models without a rear seat,
forward-facing child restraints
should only be installed in the
right front seating position with
safety belts and a top tether.
See Securing Child Restraints
(Center Front Seat) 0 105 or
Securing Child Restraints
(Rear Seat) 0 105 or Securing
Child Restraints (Front
Passenger Seat) 0 108.
If the child restraint
manufacturer recommends that
the top tether be attached,
attach and tighten the top
tether to the top tether anchor,
if your vehicle has one. Refer
to the child restraint
instructions and the following
steps:
1.1. Fold the passenger
seatback forward to
access the top tether
anchor. See Reclining
Seatbacks 0 59.
1.2. Find the top tether anchor.
1.3. Remove the cover to
expose the anchor.
1.4. Route, attach, and tighten
the top tether according to
your child restraint
instructions and the
following instructions:
If the position you are
using has an adjustable
head restraint and you are
using a dual tether, route
the tether around the head
restraint.
Seats and Restraints
If the position you are
using has an adjustable
head restraint and you are
using a single tether, raise
the head restraint and
route the tether under the
head restraint and in
between the head
restraint posts.
2. Secure the child restraint in the
right front seating position with
the vehicle safety belts. See
Securing Child Restraints
(Center Front Seat) 0 105 or
Securing Child Restraints
(Rear Seat) 0 105 or Securing
Child Restraints (Front
Passenger Seat) 0 108.
3. Before placing a child in the
child restraint, make sure it is
securely held in place. To
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