When purchasing a Class A DP should consideration be given to the hosepower or are all Class A powered sufficiently. Some older ones have the 260 HP Cummins engine and was wondering if this is adequat...
Since you spend little time going up steep grades it's more of a knee jerk reaction than a real problem. I've never heard of a single motor home that can't make it to the top even if it's at 45.
That's on of the last things to be concerned about.