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On our RM 7720 RV GPS There are several routing options such as route more like a truck, avoid small roads, avoid dirt roads, and such. They are somewhat hidden in various option screens.
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Cande & Daniel (Caniel)
2010 Mountaineer 295RKD | 2019 Chevrolet 3500 Duramax 4x4 CC LWB DRW
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