All of the stuff you are asking about is available on e-bay or through the suppliers, you can get the power extending , markerlight, heated ---etc. There are also some really cool aftermarket headlights, clear marker lenses, you can even get the 05-06 grills aftermarket to fit your truck. all it takes is money---lots of it sometimes, but its all out there.
eBay Seller: mcd29501: Parts Accessories, 05 06 Ford Superduty Grille Grill Super Duty F250 F350 items on eBay Motors
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eBay Motors: 99-04 FORD F250 SUPER DUTY PROJECTOR HEADLIGHT CORNER (item 130069128208 end time Jan-19-07 13:13:08 PST)
The links above will show you the grills and the headlights, and thats a good price on the lights. good luck with your search.
Gord.