Speedy, efficient, and trustworthy. Mr. Transmission of Clarksville is speedy, efficient, and trustworthy. I've only taken my car there once, but my boyfriend has taken his car to them multiple times. They've always been incredibly good with him. They give him a ride after he drops off his car, and they do really good work. They can always get you in, and get the work done in good time. When my car broke down it was done in a day. Their prices are reasonable, and their great with communication. I would highly recommend them.