We have *The RVer's Friend*... which includes RV accessible Diesel & Service locations, overnight
parking, dump sites, and rest areas w/ dumps.
http://www.truckstops.com/rvers.asp
If you typically travel the Interstates, there's *The Next Exit*... not specific to RV'ers but does
include RV Parks (near the exits) for overnight stops, fuel & restaurants.
This RV Bookstore sells both
http://rvbookstore.com/shop/detail.aspx?p=1413&m=2
We also have (East & West) hard copies of the *Mountain Directory*... I agree, it's well-worth
the $25 if you travel cross-country. I posted about them in a previous thread.
Disclaimer... I have NO connection to the online Bookstore above!
Terri, the Chevy co-pilot