Forum Discussion

Sandy___Shirley's avatar
Feb 25, 2018

GPS for steep grades

Are there any units or phone apps that will warn us when we are approaching a steep grade? Would love to hear something like, “7% grade 5 miles ahead”. We will be traveling from Maryland to Oakland and back again this April and May. The plan is to unhook the toad and drive each unit separately up or down steep grades. None of the road atlases we have seen seem to give a good definition of what grades are where, we have heard that there are apps and systems that will do that.

Any help pointing us towards the products we should consider would be appreciated.

Thanks
  • ferndaleflyer wrote:
    How about this---The motor home motor doesn't have enough power to pull the toad at a decent speed up steep hills and it could also cause a over heating problem----better to in-hook and drive the toad. That really wasn't a very informed question.

    do you speak from experience or from an abundance of caution? when we first started towing back in ‘03 i was concerned about steep grades but i soon realized that it was not a race to the top. if you’re determined to unhook then i would suggest getting and using the 2-volume mountain directory.
  • ferndaleflyer wrote:
    How about this---The motor home motor doesn't have enough power to pull the toad at a decent speed up steep hills and it could also cause a over heating problem----better to in-hook and drive the toad. That really wasn't a very informed question.


    Too funny. Informed question?:S

    I wasn’t aware it was a race. But thanks for answering for the OP

    If it’s a speed issue, by the time you unhook once, and rehook again, you could have been over the grade. Overheating, or not enough power, sounds like someone needs a lighter toad.

    Gonna make for a very long trip.
  • How about this---The motor home motor doesn't have enough power to pull the toad at a decent speed up steep hills and it could also cause a over heating problem----better to in-hook and drive the toad. That really wasn't a very informed question.
  • Welcome to the West when you arrive. Fear not our climbs. Relax and enjoy.
  • Ok, I will be the first to ask.... Why would you drive the toad and rig separately on hills?
  • My Garmin RV760 tells me when approaching steep grades. I also use The Mountain Directory (PDF version - East and West) for trip planning. Personally, I think the GPS warning a mile ahead of time is too late.

    Rob