We offer extensive professional services for major and minor truck issues. Roadrunner Truck & Auto Repair, LLC is a certified NAPA Truck Service Center, so we only offer the best parts and services for your fleet. Our clean, well-equipped shop is located in Missoula, MT, and our excellent, well-trained team makes it their priority to get your fleet vehicle back on the road quickly. Below are some of the many repair services that we offer: A/C & Heating Aftermarket Air Filter Replacement Axle Replacement Battery Service Belts & Hoses Brake Systems Clutch Repair Computer Diagnostics DOT Inspections Diesel Service Driveshaft/Axle/Differential Electrical Exhaust System Filter Change Fleet Service Fluid Flush Exchange Fuel Injection Gas Service Heavy Duty Trucks Industrial Repair Light Duty Trucks Light Replacement Mobile Repair Mufflers & Exhaust Oil Change Power Steering Preventative Maintenance RVs & Motorhomes Radiator & Engine Cooling Radiator Service Roadside Assistance Scheduled Maintenance Seasonal Maintenance Smog/Emissions Steering & Suspension Suspension Work Tire Pressure Transmission Service Transmission/Transfer Case Welding