Conference Call
When two calls are in progress (one active and one on
hold), press and hold the 
button
until you hear a
double beep indicating that the two calls have been
joined into one conference call.
See also:
Display Settings
Video Screen Display Settings
When watching a video source (DVD Video with the disc
in Play mode, Aux Video, SIRIUS Backseat TV™, etc.),
pressing the remote control’s SETUP button activates ...
Trailer Towing Weights (Maximum Trailer Weight Ratings)
The following chart provides the maximum trailer weight ratings towable for your
given drivetrain.
...
Spare Tire Stowage
The spare tire is stowed under the load floor in the rear
cargo area and is secured to the body with a special wing
nut. ...