GMC 2006 Canyon - Manual (Page 16)

Rear Seats
Rear Seat Operation (Crew Cab)
The rear seatback(s) in the crew cab can be folded
forward.
To fold the rear seatback(s) forward, do the following:
1. Disconnect the rear center safety belt latch from the
mini buckle by inserting the tip of the safety belt
tongue into the slot on the buckle. Let the belt
retract.
2. Pull the loop, located
on the outboard side of
the seatback, forward
until you hear a click.
3. Fold the seatback(s) forward.
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