National Tire & Automotive - a Main Street Auto shop

National Tire & Automotive is a full-service auto repair shop in Knoxville offering tire sales and installation, oil changes, brake repair, wheel alignments, suspension work, battery service, transmission repair, engine diagnostics, heating and AC service, and specialized work on diesel and European vehicles. The team is known for fair pricing, honest diagnostics, and refusing to upsell unnecessary repairs—they'll even provide a second opinion on competitor estimates with 10% off labor.