hi everybody , thank you for accepting me in this group, i have a technical question , so i own a garmin nuvi 2555 and a dezl otr1000 my dezl gps is a truck gps and i only have the fastest route option , on my nuvi 2555 i have eco and shortest , fastest , my nuvi steer me on the good path around cities by bypass highway not my dezl im wondering if someone is knowledgeable enough to teach me how i can add shortest and eco route on my dezl , i tried do compare files on both gps and i cant find anything so i guess is programming line i need to do and last question my dezl have the weather option but i would love to have it on overlay directly on the map ,,can you help please .. both gps are up o date as they have lifetime . john thanks a lot