08/31/2026
For over 50 years, our transmission shop has been providing trusted automotive repair services with a commitment to quality, reliability, and customer satisfaction. In business since 1973, we specialize in auto transmissions, offering expert repair, complete rebuild services, and professional install of both new and remanufactured transmissions.
Our team of certified technicians combines decades of experience with the latest diagnostic technology to accurately identify and resolve transmission problems for all makes and models. Whether you need routine maintenance, a minor transmission repair, or a full transmission rebuild, you can trust our dedicated transmission specialists to get the job done right the first time.
We proudly offer free estimates and stand behind every service with a strong workmanship commitment. Our reputation has been built on honesty, integrity, and professionalism, ensuring that every customer receives transparent communication and dependable service.
Today, that legacy continues under the ownership of Rob and Lisa Whitestone, who share the same values and commitment to excellence that Tri City Transmission has been built on since 1973.
Rob Whitestone brings more than 25 years of experience in automotive and transmission repair throughout the Triad area. His extensive technical knowledge, hands-on expertise, and dedication to solving even the most challenging transmission problems make him a trusted resource for customers seeking dependable, professional service. As a dedicated transmission specialist, Rob is committed to providing quality repairs, honest recommendations, and workmanship customers can rely on.
Lisa Whitestone brings more than 30 years of experience working with children and families in the community. Since 2005, she has served as a high school educator in Guilford County, building strong relationships through listening, understanding, and helping others succeed. Her passion for serving people, combined with her commitment to honesty and integrity, helps ensure that every customer feels valued, respected, and heard.
Together, Rob and Lisa are proud to carry forward the tradition established by Bill and Cheryl Cook. Their shared dedication to community, strong customer relationships, and exceptional service reflects the values that have made Bill Cook's Tri City Transmission a respected name for generations. As attentive listeners who genuinely care about their customers' needs, they are committed to providing dependable automotive repair services with honesty, professionalism, and personal attention that have been the cornerstone of the business for over 50 years.
Whether you need a simple repair, a complete transmission rebuild, or expert advice from experienced professionals, you can count on the team at Tri City Transmission to deliver quality workmanship and service you can trust.