Effective January 1, 2025, with the passage of H.P. 1278/L.D.2000, rentals of trucks and vans with a gross vehicle weight rating of less than 26,000 pounds for a period of less than one year in Maine are subject to the general 5.5% sales tax rate, regardless of the person from whom the vehicle was rented. The 10% tax rate is still imposed on rentals of certain automobiles for periods of less than one year.
More information may be found here.