Welcome to the board, and may your travels go well!
Take a look under the Going Green segment of IRV2, lots of info on Solar.
Also, AM Solar has a good site with good info. They have kits, as well as can install for you, if desired. I like their Solar Education section, as it's written for mere mortals to understand
!
AM Solar's Products for RV Solar Battery Charging Systems
Best,
Smitty