4RoadService trucker app is used daily by CDL truck drivers throughout the USA and Canada to locate the closest truck stops, truck repair, and road service providers when they are OTR. It is a must app for truckers. Because time is of the essence when the unexpected happens on the road, 4RoadService is free and no login is required. Of course you have the option of logging in to submit reviews and favorites, but that can wait until you are off the clock. Need roadside assistance or truck repa