NTB in Rockville is your local tire shop and auto service center for tires, maintenance, and repair. Shop a wide selection of tires and visit us for tire installation, flat tire repair, tire rotation, TPMS service, and tire balancing. We also provide wheel alignments, brake repair, oil changes, battery replacement, suspension repair, A/C service, check engine diagnostics, and routine vehicle maintenance. State inspections are available where applicable.