: Offered no sales tax and low documentation fees, making it a top choice for West Coast buyers.

: Also tax-free at the state level, but local taxes could apply in some areas. Best for Used Car Prices State and Local Sales Tax Rates, 2017

: A premier choice on the East Coast for tax-free buying, though it had slightly higher insurance premiums than its neighbors.

: Frequently ranked as the most affordable state overall due to no sales tax and very low registration fees.

: Famous for having no sales tax, though it was often used by out-of-state buyers to avoid taxes (a practice with legal risks).