Seems like moving it for less than a couple week's stay would be an exercise in frustration. I'd look into a
Bodum Fyrkat, original [ame="http://www.amazon.com/dp/B0000SW0UU/ref=asc_df_B0000SW0UU1513599?smid=ATVPDKIKX0DER&tag=pg-1146-17-20&linkCode=asn&creative=395093&creativeASIN=B0000SW0UU"]Hibachi[/ame] or a BGE Mini ([ame]http://www.biggreenegg.com/eggs_MINI.html[/ame]) if you're feeling spendy.
Moving a Silver would be easier than moving a Gold. I'd think you'd want to clean a silver out pretty well and disassemble it. No reason it couldn't go on a roof rack with a snug net over it.