Are you willing to rent a car?? That could be a great drive. You could also fly to Vegas and do a tour to the Grand Canyon from Vegas. :)
Check this site out. http://www.roadtripusa.com
I've often referred to it and it is always full of great info.
By the way, you can make this drive awesome with some imagination
Or the Road Trips forum here on TripAdvisor - here:
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