can anbody shed some light on these trucks mine is #303 of 1,000 made all kinds of goodies inside and out brush guard, nerf bard, bed rails, bed liner, full power, full leather, heated-seats,mirrors, nav setup, dual climate control..84K on her..she has a 5.9 automatic and the 20" rims * i want to trade down to some 17's* looking to do a chip/ headers exhaust...help!!! pics at www.myspace.com/stangslayer99