RAM 1500 Owner's Manual page 108

106 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE
2. Route the tether strap to provide the most direct path
between the anchorage and the child seat. The tether
strap should go between the head restraint posts
underneath the head restraint. You may need to adjust
the head restraint to the upward position to pass the
tether strap underneath the head restraint and be-
tween its posts.
3. Lift the cover (if so equipped), and attach the hook to
the square opening in the sheet metal. Tighten the
tether strap according to the child seat manufacturer's
instructions.
Mega Cab® Tether Anchorages