GMC 2002 Yukon Denali Owner's Manual page 29

Removing the Bench Seat
To remove the bench seat, do the following:
1. Open the liftgate.
1-22
2. Fold the seatback
forward onto the seat
cushion by using the
lever labeled 1. The seat
cannot be removed
unless the seatback
is folded.
3. To unlatch the rear of
the seat from the floor,
pull up on the release
lever labeled 2 at the
rear of the seat and lift
the rear of the seat up
from the floor.