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Turn to Guaranteed Muffler for All of Your Auto Repairs & Vehicle Maintenance Needs

Guaranteed Muffler is a full-service preventive maintenance and auto repairs center in the Helena, MT 59601 area, specializing in General Services, Car & Truck Care, Undercar Services, Alignment, Brakes, Engine & Transmission, Engine Maintenance, Transmission Services, 4x4 Services, Heating and Cooling Services, Electrical Services, Electronic Services, Miscellaneous Services, Domestic Cars & Trucks, Import Cars & Trucks and Diesel Exhaust Repair since 1998.

Our experts have the knowledge to service and repair even the most challenging auto problems on all makes and models of domestic and import vehicles. We use the latest technology to assess the situation and offer you alternatives. We guarantee all of our work and know you'll be happy with the outcome. Stop in or give us a call at 406-442-7253 to let us know how we can help you!