Dodge 2010 Ram - Manual (Page 184)

2. With the side gates open, position the extender so the
outboard ends align with the intended slots in the sides
of the bed.
3. Rotate the side gates closed so that the outboard ends
are secured into the intended slots of the bed.
Center Handle and Lock
1 — Center Handle Lock
2 — Handle
Aligning Gate To Slots
3
UNDERSTANDING THE FEATURES OF YOUR VEHICLE 183