Jeep 2008 Grand Cherokee SRT - Manual (Page 166)

WARNING!
To help protect against personal injury, passengers
should not be seated in the rear cargo area. The rear
cargo space is intended for load carrying purposes
only, not for passengers, who should sit in seats and
use seat belts.
Cargo Load Floor
The panel in the load floor is reversible for added utility.
One side is carpeted and the other side features a plastic
lined tray which holds a variety of items.
The cargo load floor is held by spring loaded latches. In
order to use the cargo load floor, use the following
procedure:
NOTE: The cargo load floor latches should not be
used as cargo tie-downs.
Cargo Load Floor
166 UNDERSTANDING THE FEATURES OF YOUR VEHICLE