Is there an option within iGo/Primo, etc, for calculating a route based on a max speed?
When I tow my travel trailer, I limit myself to 55mph for safety and mileage reasons. I'm sure that Primo will plan a route based on higher speed limits whenever possible. I'm also sure that there are instances where it will avoid roads that have a 50 or 55mph max speed rating in favor of 70mph Interstates. If I'm ...