You want to drive from San Fran to Reno and you're asking about chains? the only kind of chains I can think of at the moment are snow chains and I have no earthly idea why you would be worried about snow.....
99 SVTC, T-Red, #652/2760-12.8.1998
Mother#@%@!* did I sound abstract?
I hope it sounded more confusin than that!