You can always get an after market system. They are better and more customizable. But if you are going OEM thats cool too.
2002 XLT Sidestep Extended cab 4x4
Clear corners, Sony Pioneer Radio, Sony Amp, RF 10" subs, Cobra CB, Cobra Radar detector, !5" Alloy Mag wheels, Oversize tires, Billet grill, Tint with eyebrow on windshield