Rear Window Lockout
The rear window lockout feature prevents the rear passenger windows from operating, except from the driver position.
Press 
to activate the rear window lockout switch. The LED light comes on when activated.
Press again to deactivate the lockout switch.
See also:
Lower Anchor and Top Tether Anchor Locations
Second Row — Bucket
(Top Tether Anchor): Seating positions with top tether anchors.
(Lower Anchor): Seating positions with two lower anchors.
Second Row — 60/40 Bench
(Top Tether Anchor ...
Questions and Answers About Safety Belts
Q: Will I be trapped in the vehicle after a crash if I am wearing a safety belt?
A: You could be— whether you are wearing a safety belt or not.
Your chance of being conscious during and after a cr ...
Customer Assistance Offices (U.S. and Canada)
GMC encourages customers to call the toll-free number for assistance.
However, if a customer wishes to write or e-mail GMC, the letter should be addressed to:
United States
GMC Customer Assistance ...