Crossing the Rocky Mt.s in Montana ??
Which route is easier for class C Motorhome ... ..meaning : no HIGH cliffs/bluffs dont want blow the tranny #1 ... From Spokane Wa, to US 2 , to Shelby Mt #2 ......
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I've taken US 2 and it was not bad at all. Lowest pass through the Rockies in NA. Steeper grades on the Interstate in Pennsylvania.
