GMC 2007 Canyon - Manual (Page 18)

Rear Seat Operation (Crew Cab)
The rear seatback(s) in the crew cab can be folded
forward.
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.
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.
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