Colorado Transmission & Diesel Specialists, located at 1021 Denver Avenue, Fort Lupton, CO, is your go-to transmission shop for top-notch transmission repair, transmission service, diesel repair, and auto repair in the Denver Metro Front Range. With over 27 years of expertise, our ASE MASTER Certified Technicians deliver reliable and efficient services using state-of-the-art equipment. We handle everything from routine maintenance to complex diagnostics and fleet services. Trust our NAPA Auto Care Service Center for honest, fair-priced solutions. Contact us today to keep your vehicle in perfect condition all year round.