What sized rigs? Do you have toads? Are you looking for FHU? Do you like to hike or just sightsee from the vehicle? Do you have a month or two months? A little more information will give you much better input.
Another vote for US 50 across NV. If we're heading to CA, it's the route we take.
Ken & Allison
2 Camping Cats (1 diabetic)
1996 4Runner, TRD Supercharger, Edelbrock headers
2007 Fleetwood Arcadia, Honda EU2000i
4 mountain bikes, 1 canoe, 4 tents, 8 sleeping bags, 2 backpacks
(You get the idea!)