Market Wire

Diesel Jumps to $6.285 a gallon

Diesel jumps 5.3% on September 14, 2026 to $6.285 a gallon. A 500-mile truckload burns about 77 gallons — $483.46 of fuel per lane at this price.

Diesel jumps 5.3% on September 14, 2026 to $6.285 a gallon. A 500-mile truckload burns about 77 gallons — $483.46 of fuel per lane at this price.

• September 14, 2026: $6.285 a gallon
• on the month: +5.3%

A 500-mile truckload burns about 77 gallons — $483.46 of fuel per lane at this price.

The print sits 100% of the way up the archived range of $4.578 a gallon (July 6, 2026) to $6.285 a gallon (September 14, 2026), with the standing trend rising.

Source: EIA Gasoline and Diesel Fuel Update, weekly. The number above is the agency's published value, unrounded; the history and any later revisions stay queryable on the live data page.

Published 2026-09-22.