Dodge 2008 Challenger SRT8 Owner's Manual page 41

THINGS TO KNOW BEFORE STARTING YOUR VEHICLE 39
Lap/Shoulder Belt Operating Instructions
1. Enter the vehicle and close the door. Sit back and
adjust the front seat.
2
2. The seat belt latch plate is above the back of your seat.
Grasp the latch plate and pull out the belt. Slide the latch
plate up the webbing as far as necessary to make the belt
go around your lap.
Latch Plate