High fuel prices, driven by the ongoing conflict with Iran and resulting supply disruptions, have prompted repeated calls for a temporary federal gas tax suspension to provide relief at the pump. The 18.4-cent-per-gallon gasoline excise tax and 24.4-cent diesel rate fund the Highway Trust Fund, and Congress has never enacted a full suspension despite multiple bipartisan proposals in 2026. President Trump issued an October 5 executive order directing targeted deferrals and penalty relief for certain diesel taxes through year-end, following state-level actions in places like Indiana, Ohio, and Georgia. Any broader suspension requires legislation, with bills pending amid midterm election pressures and concerns over lost revenue and highway funding. Trader sentiment reflects uncertainty over whether Congress will act before key deadlines or elections shift priorities.