Historical clue formulations

• Car model whose name becomes an N.B.A. superstar when its middle letter is removed — 2021-09-04
• Classic Chrysler — 2018-12-09
• Old Chrysler — 2018-11-21
• Classic Chrysler — 2013-03-01
• Bygone Chrysler — 1999-12-30
• Onetime Chrysler model — 1999-02-21