A-1 Transmission & Parts Co. is an excellent, old-school, honest transmission shop that has earned the trust of its customers. They are known for their reliable and quality work, with one customer's rebuilt NV4500 transmission still going strong after 5 years of heavy-duty use. The shop's owner, Will, is described as no-nonsense and hardworking, providing good old-fashioned quality work without fancy showrooms or aggressive sales tactics. Customers appreciate the shop's affordability, knowledgeable and skilled technicians, and their ability to repair transmissions internally without pulling or reinstalling them. A-1 Transmission has also been praised for their exceptional customer service, with one customer even receiving help changing a flat tire after hours. Overall, this shop is considered a gem in the Denver area, and customers highly recommend their services.
