A qualified motor vehicles a motor vehicle used, designed, or maintained for
transportation of persons or property. They must:
Have two axles and a gross vehicle weight or registered gross vehicle weight exceeding 26,000 pounds or
Have three or more axles regardless of its weight
Or is used in combination, when the weight of such combination exceeds 26,000 pounds gross vehicle or registered gross vehicle weight.
Qualified motor vehicles do not include recreational vehicles. Farm plated vehicles and school buses, meeting the definition of qualified motor vehicle must obtain an IFTA license and fuel decals if travelling in another jurisdiction that requires them.