May be dezl? Driving time is more important for truck drivers, because low restrictions.
It have logic because Garmin bears losing on market due high product cost. But the professionals and genuine voyagers do not save on convenience. I think that Dezl as well as RV series give a head start to simpletons from Nuvi series...
Love your wife? Buy yourself a GPS for answering to her favorite question: "Dear, where are you?".