2010 GMC Sierra 1500 Crew Cab Owner's Manual - Page 56

Rear Seats Rear Seat Operation (Extended Cab Full Bench) Folding the Rear Seat To fold the seat up, do the following: Notice: Folding a rear seat with the safety belts still fastened may cause damage to the seat or the safety belts. Always unbuckle the safety belts and return them to their normal stowed position before folding a rear seat. 1. Pull up on the front of the seat cushion while pulling down on the release strap, located under the seat cushion. 2. Pull the seat cushion up until it latches with the seatback. 3. After latching the seat cushion up, pull forward on it to make sure it is locked. To fold the seat down, do the following: 1. Push the seat cushion rearward while pulling the release strap, located under the seat cushion. Pull the seat cushion down until it latches. 2. After latching the seat cushion, pull up on it to make sure it is locked. 2-14