Historical clue formulations

• Muscle car whose name evokes a U.S. road trip — 2025-09-18
• "Knight Rider" car — 2023-11-06
• Sporty Pontiac — 2023-01-12
• Good auto for an L.A.-to-N.Y.C. road trip? — 2022-06-24
• Sporty Pontiac of old — 2018-11-03
• Onetime alternative to a Camaro — 1996-09-26