We unlock big rigs and unlock semi trucks quickly and professionally. Unlocking semi trucks or big rigs has been part of our business for 20 years. We offer emergency response to unlock semi trucks or big rigs in Emerson, Cartersville, Kennesaw, Adairsville, Calhoun and White Georgia. We also unlock big rigs or big trucks in Kennesaw, Acworth, and Marietta. Our response time is just 45 minutes to an hour in that area, and we don't necessarily consider that an emergency response time. However a ...