New or Enhanced Features of the 510 model:

Faster route calculation/recalc

Enhanced multi-stop routing (now view total miles of all legs or
individual legs)

Enter destinations by lat/long or zip code

View current location by mile marker

Virtual dashboard shows new key info (speed, distance, altitude, ETA,
more)

Real-time traffic compatible (*additional traffic accessory required)

Expanded truck services search (including truck washes, repair, and
towing)

Enhanced "Quick-planner" mode with load profitability predictor.

Enhanced warnings: includes sharp curves, steep hills, state borders,
weigh stations, speed limits