Beginning on January 1, 2019, the Department of Motor Vehicles shall assess annually the road use fee due on large commercial motor vehicles and buses based on the value determined in § 12-37-2820 and an average millage for all purposes statewide for the preceding calendar year and shall publish the average millage for the preceding year by July first of each year. The Department of Revenue, in consultation with the Revenue and Fiscal Affairs Office, shall calculate the millage to be used to calculate the road use fee by June first of each year for the following calendar year. The road use fee assessed must be paid to the Department of Motor Vehicles, in addition to the registration fees required pursuant to §§ 56-3-660 and 56-3-670, at the time and in the manner that the registration fees on the vehicle are paid pursuant to §§ 56-3-660 and 56-3-670. Distribution of the fees paid must be made by the Office of the State Treasurer based on the distribution formula provided in §§ 12-37-2865 and 12-37-2870.