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Diesel Hits Record $6.53 as Trump Backs Export Ban

Roll Call2 min read6 sources

Why are diesel prices so high today?

U.S. diesel hit a record $6.53 a gallon Monday, up 77% from a year ago, as Russian refinery losses and a US-Iran war choked supply, pushing Trump to back an export ban.

Key numbers

US Diesel Nat'l Avg$6.53/gal+77% YoY
Prior All-Time Record$5.81/galJune 2022
Year-Ago Diesel Price$3.69/galSep 22, 2025
US Diesel Exports1.9M bbl/dayrecord high, Aug 2026
Russian Refinery Output3.91M bbl/daylowest since 2005
Export Ban Probability~35%per analyst McNally (per [1])

What happened

U.S. diesel hit a record $6.53 a gallon Monday, up 77% from a year ago, as Russian refinery losses and a US-Iran war choked supply, pushing Trump to back an export ban. The national average climbed from $5.97 on September 7 to $6.53 by September 21, topping the prior all-time record of $5.81 set in June 2022. Ukrainian drones have struck over 50 Russian refineries since March, dropping output to a 21-year low, while the US-Iran conflict blocked the Strait of Hormuz and pulled US diesel exports to a record 1.9 million barrels a day as Europe replaced lost Russian supply. Treasury Secretary Bessent said the White House is studying a full or partial ban under the IEEPA law, which Trump can invoke without a congressional vote.

Why it matters

Diesel prices directly set what Americans pay for nearly everything they buy — it powers the trucks that move food, the farm equipment that grows it, and the machines that build homes. At $6.53 a gallon, trucking firms are warning of profit collapses and independent drivers face bankruptcy, costs that feed into grocery bills within weeks. An export ban could briefly ease domestic prices but risks triggering a global diesel shortage that drives prices back up and damages the refining industry the US depends on.

Who this affects

Marketbearish
High impact
Record diesel prices push broad inflation higher, squeezing consumers nationwide.
Companymixed
High impact
Refiners (VLO, MPC) fell ~3% Monday on export ban threat.
Competitorsbearish
High impact
Truckers and farmers face record fuel costs squeezing profit margins.
Industrybearish
High impact
A ban would upend refiners' global export-focused business model.

US Diesel vs US Regular Gas, Brent Crude, WTI Crude

US DieselULSD$6.53/gal+$0.24+77%
US Regular Gas$4.32/gal
Brent CrudeBZ$103/bbl-1.3%
WTI CrudeCL$102/bbl-0.4%

As of 2026-09-22

How we got here

  1. US-Israeli strikes on Iran trigger Strait of Hormuz blockade; global diesel supply drops sharply

  2. Russia bans diesel exports after Ukrainian drones cripple half its major refineries

  3. US diesel breaks June 2022 record; national average reaches $5.97/gal

  4. US diesel hits all-time record $6.53/gal; Trump calls to stop exports at UN

  5. Treasury Secretary Bessent confirms White House studying full or partial export ban

What to watch

  • White House export ban decision — Trump said it will come 'fast, one way or another'2026-09-30
  • EIA weekly diesel price release for the week of September 282026-09-29
  • Refiner Q3 earnings (VLO, MPC, PSX) and guidance on export revenue impact2026-10-15

Educational content only. Not investment advice.

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