GMC Terrain Denail Manual page 272

1. Pull up on the rear of the floor
mat to unlock each retainer
and remove.
2. Reinstall by lining up the floor
mat retainer openings over the
carpet retainers and snap into
position.
3. Make sure the floor mat is
properly secured in place.
Verify the floor mat does not
interfere with the pedals.
Vehicle Care 271