2011 Chevrolet Colorado Extended Cab Owner's Manual - Page 31

Keys, Doors and Windows To open a rear door when the security lock is on, unlock the door and open the door from the outside. To disengage the security locks: 1. Open one of the rear doors. 2. Using the ignition key, turn the lock to the vertical position. 3. Close the door. 4. Repeat these steps on the other rear door. 2-7 Doors Rear Doors (Extended Cab) To open a rear door, open the front door. Then, use the handle located on the front edge of the rear door panel to open it. The rear doors must be closed before closing the front door. Tailgate { WARNING It is extremely dangerous to ride on the tailgate, even when the vehicle is operated at low speeds. People riding on the tailgate can easily lose their balance and fall in response to vehicle maneuvers. Falling from a moving vehicle may result in serious injuries or death. Do not allow people to ride on the tailgate. Be sure everyone in your vehicle is in a seat and using a safety belt properly.