Ram Trucks 2015 3500 - Owner Manual - Manual (Page 284)

NOTE: Once clamped, be sure the clamps are not par-
tially clamped to the truck bed flange.
The Tonneau Cover clamps can be locked when in the
clamped position by placing a lock through the locking
hole.
Clamped Position Improper Clamp Position
282 UNDERSTANDING THE FEATURES OF YOUR VEHICLE