Permit Definitions Also defines how vehicles are classified, no matter what you drive.
Where to get your OHV permit sticker
ATV safety and requirements (in case you wanted to drive more than just your truck)
Basic map, listing, and description of where to go
More places to go (very unorganized, but lots of places I couldn't find listed elsewhere)
And another resource
NWJeepn listed trails
Here's a Brown's Camp (TSF) overlay map for Google Earth (8MB download)