The DOT annual inspection: what to expect
Updated October 2026
Commercial motor vehicles must pass a periodic (annual) inspection at least once every 12 months, and proof of the inspection must be kept, often as a decal or report on the vehicle.
What gets checked
Systems including brakes, coupling devices, exhaust, fuel system, lighting, steering, suspension, frame, tires, wheels and rims, and windshield wipers.
Who can inspect
A qualified inspector who meets federal requirements. Many shops offer annual inspections.
Before your inspection
Walk the truck with our annual inspection checklist and fix the small things first.
Your inspector uses the official federal standards. Our checklist is a preparation aid.
