Do I need a `truck' gps?
My old Garmin gps 7200 had a `truck' option to determine routing. My new Garmin nuvi 2757LM does not. In the past we always chose the Truck routing but I can't state for sure how it differed from the ...
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If you use Basecamp to plan your route, you can set many parameters to determine your route, then download it to your GPS.
