Commercial vehicles operating in Alabama must undergo regular evaluations to meet federal safety standards and remain road-legal. An annual dot inspection in alabama includes a comprehensive examination of braking systems, tires, wheels, steering components, suspension, lighting, exhaust, coupling devices, and emergency equipment. Inspectors also verify vehicle identification and required records to ensure accuracy and compliance. Understanding what is covered during the annual inspection allows fleet managers and owner-operators to prepare vehicles in advance, address maintenance issues proactively, and reduce the risk of violations or unexpected downtime throughout the year.