General
RV.NET Serving Enthusiasts of the Open Road
Car Talk
Car Design News
Petersen Automotive Museum

New Car Ratings
Intellichoice
carsurvey.org

Used Car Prices
Edmund's 
Kelley Blue Book  
N.A.D.A.  

Driver Information
PA Department of Motor Vehicles
PA Driver's Manual, driver service centers, driver information for new residents, etc.
Crossroads Stories About Teen Driving

Statistics & Highway Safety
Pa. Dept. of Transportation
Includes Pennsylvania highway and accident statistics, maps, visitor center information, programs and services    
Federal Highway Statistics
National Transportation Library
National Highway Traffic Safety
IIHS-HLDI Crash Testing & Highway Safety