GM Service Manual Online
For 1990-2009 cars only

Tonneau Cover SUT

Caution: If you remove the tonneau cover, do not store it in the vehicle without securing it to the vehicle. An improperly stored tonneau cover could be thrown about the vehicle during a collision or sudden maneuver. You or others could be injured. When you put the cover back on, always be sure that it is securely reattached.

Your vehicle may have a hard tonneau cover, you can use it to cover items in the cargo area of your vehicle.


Object Number: 1434473  Size: B4

Your tonneau cover will have two lock cylinders on it. One lock cylinder is to secure the cover closed and the other lock cylinder will allow you to secure the tailgate closed.


Object Number: 1434462  Size: B4

You will be able to open the cover by turning the cover release latch in a clockwise direction, which will allow you to lift the cover with the assistance of the struts.