Chevrolet 2006 Avalanche Owner's Manual page 145

Use the following instructions for the proper storage
sequence and location for each panel:
A. Secure the first secondary strap.
B. Secure the last secondary strap.
C. Put the rest of the strap system
towards the top of the lid and tray.
2. Starting with cargo panel 1, load the cargo panel
with latches up and facing away from you.
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