In my wholly uneducated point of view, I'd likely go with the RV-specific one solely because you don't need many of the extras of the trucker version (hours of service, etc.). You still plug in your stats (RV height, length and weight) and it supposedly customizes the route for you.
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Officially a SOB with a 2022 Jayco Precept 36C
Checkout my site for RVing tips, tricks, and info | Was a Fulltime Family for 5 years, now we're part-timing on long trips
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