I am a huge fan of eagle one products this wax below works awesome..
http://www.eagleone.com/pages/produc...=1121&cat=5010
This wipe and shine I use all the time as I also do not wash my truck as it sits in a garage with a cover on. When it is dusty from sitting I use this product and it comes out terrific..
http://www.eagleone.com/pages/produc...=1076&cat=5010