OneCall Complete Care

OneCall™ proves that nothing slows down a Mack® truck. Dedicated Mack dealers are available to deliver round-the-clock roadside assistance and diagnose problems with your truck before they happen. Mack cares for you so you can take care of your customers.

GuardDog Connect

GuardDog® Connect delivers a copilot dedicated to protecting you on the road. Using real-time diagnostics and monitoring, GuardDog Connect detects issues facing your vehicle and instantly calls it in for analysis—usually before the driver even knows there’s an issue.