Historical clue formulations

• Combustible fuel for trucks — 2025-07-28
• Fuel choice for many trucks — 2024-12-02
• Pump option — 2024-08-14
• Fuel option — 2022-10-09
• Pump option — 2021-09-08
• Kind of engine — 2020-12-24
• Semi fuel — 2018-11-11
• Engine type — 2016-12-08
• Pump option — 2013-04-11
• Pump choice — 2012-07-22
• Truck fuel — 2011-10-02
• Engine type — 2010-09-26
• Motor ship driver — 2010-01-29
• Service station sign — 2006-05-12
• Oil burner — 2005-06-16
• Big vehicle's need — 2004-04-24
• Gas station choice — 2004-02-26
• Engine type — 2003-03-06
• Fuel for big rigs — 2000-10-16