Highway Use Tax Equalization Act of 1983

Highway Use Tax Equalization Act of 1983 - Amends the Internal Revenue Code to repeal the highway use tax on heavy trucks. Increases the excise tax on diesel fuel from nine cents per gallon to 12 cents per gallon in 1983 and from 12 cents per gallon to 14 cents per gallon in 1984. Requires the Secretary of the Treasury to prescribe regulations exempting from such increases diesel fuel used in automobiles and light trucks.