MV-3W.3 Form: Registrant Certification for Heavyweight Vehicles (PDF)
MV-3W.3 Form – If you’re registering a heavy truck in New York State, the MV-3W.3 form (Registrant Certification for Heavyweight Vehicles) is a mandatory document for vehicles weighing 44,801 pounds or more. This one-page certification helps the New York DMV verify your truck’s construction details to ensure compliance with federal bridge formulas and state registration rules. In …