HI ALL SOME OLDER GARMINS LIKEMINE WILL PUT YOU ON A HIGHWAY THAT DOES NOT ALLOW CAMPERS/COMMERCIAL TRAFFIC EVEN IF YOU HAVE SELECTED NO TRUCKS. ALSO MOST OF THE GPS UNITS USE TOWN RECORDS FOR THERE LOCATIONS OF HOUSES ETC. IF THE RECORDS ARE WRONG SO IS THE GPS. IT HAPPENS ALOT IF WENT WITH THE GPS MY HOUSE WOULD BE 3/4 OF A MILE DOWN THE ROAD. ALSO ABOUT THE THIEVES STEALING YOUR GPS I HAVE A SOLUTION. WE ALL KNOW HOW TO GET TO OUR HOMES ONCE WE ARE CLOSE RIGHT? I PROGRAMED HOME TO TAKE YOU RIGHT TO THE POLICE DEPT! BUT I LOVE MY GPS SOME DAY I'LL UPDATE IT TO ON OF THE NEW ONES WITH A BIGGER SCREEN.