Welcome to Tanner Transmissions: Utah’s largest independent transmission repair specialist! Family owned, we’ve kept Utah’s vehicles on the road since 1978. As members of the Automatic Transmission Rebuilders Association and Automatic Transmission Service Group, our professionals are more than capable of tackling any transmission trouble. We stay at the cutting edge of our world with a vision of moving the transmission business forward. That means unparalleled craftsmanship and accuracy, an internal quality-control system, the best warranties in the industry, and, above all else, treating you the way you deserve. We’ve always worked with honesty and integrity, and we always will.