Was October 28, 2026 a record diesel price in United States?
NO
No — US diesel is near record territory, but the latest national average is below the all-time high.
Why
- Record US national average diesel: $6.53 a gallon, set in September per AAA
- Latest weekly US average: $6.352, third-highest on record, for the week ending Oct 23
- Diesel rose 7.6 cents that week while regular gasoline kept falling