Diesel price in the U.S., September 2026: 5.426 $/gal
Diesel price in the U.S. was 5.426 $/gal in September 2026, according to U.S. Bureau of Labor Statistics.
- Previous month (August 2026): 5.134 $/gal (+0.29 $/gal).
- A year earlier (September 2025): 4.231 $/gal.
- This is the latest official figure.
Latest figure and full history
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Source
Source: U.S. Bureau of Labor Statistics — U.S. Bureau of Labor Statistics