GMC 2006 Sierra - Manual (Page 174)

Tonneau Cover
If your vehicle is equipped with a tonneau cover, follow
the directions below to remove the cover.
1. To remove, unsnap the
cover. Roll it up and
stow it using the buckle
and the strap located
at the front of the box.
A. Back rail
B. Side rail
C. Rear bow D. Center bow
E. Front bow
F. Front rail
2. Remove the tonneau cover from the notch in the
front rail on the driver’s side of the vehicle.
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