RAM Commercial CHASSIS CAB 3500 2021 Owner's Manual page 326

324 SAFETY
What is the weight limit (child's weight + weight of
the child restraint) for using the Tether Anchor with
the seat belt to attach a forward facing child
restraint?
Can the rear-facing child restraint touch the back of
the front passenger seat?
Can the rear head restraints be removed?
Can the buckle stalk be twisted to tighten the seat
belt against the belt path of the child restraint?
Frequently Asked Questions About Installing Child Restraints With Seat Belts
Weight limit of the Child Restraint
Yes
Yes
Yes – Cinching Latch Plate
No – ALR
Always use the tether anchor when using the seat
belt to install a forward facing child restraint, up to
the recommended weight limit of the child restraint.
Contact between the front passenger seat and the
child restraint is allowed, if the child restraint
manufacturer also allows contact.
The head restraints can be removed in every rear
seating position if they interfere with the installation
of the child restraint Ú page 38.
In positions with cinching latch plates (CINCH), the
buckle stalk may be twisted up to 3 full turns. Do not
twist the buckle stalk in a seating position with an
ALR retractor.