Stumpy's Transmission & Repair of Duluth, MN is a full service auto repair shop specializing in transmissions. With over 25 years of experience, we offer fast and reliable service for foreign and domestic vehicles. Our skilled technicians provide quality work and service to guarantee customer satisfaction. Diagnostic testing Alternators Brakes, CV joints, axles, rack and pinion Starters Clutch repair Fuel Systems Transmission fluid and filter change And many more....... Transmissions rebuilt Towing available Automatic and standard Front wheel drive RVs, trucks, 4x4s, and cars