Diesel

With a 5.8-cent decline, the national average, for the week of December 15, came in at $3.607, following a 9.3-cent decline, to $3.758, for the week of December 1.

With a 9.3-cent decline, the national average came in at $3.665 per gallon, following a 7.3-cent decline, to $3.758, for the week of December 1, and a 3.7-cent decline, to $3.831, for the week of November 24, for a cumulative 20.3-cent decline over that span.

Falling 7.3 cents, the national average, for the week of December 1, came in at $3.758 per gallon, which followed a 3.7-cent decline, to $3.831, for the week of November 24.

With a 3.1-cent gain, the national average came in at $3.868, for the week of November 17.

Rising 8.4 cents, the national average, for the week of November 10, came in at $3.837, following a 3.5-cent increase, to $3.753, for the week of November 3, and a 9.9-cent increase, to $3.718, for the week of October 27, with the national average rising a collective 21.8 cents over that period.   

The national average rose 3.5 cents, coming in at $3.753 per gallon, for the week of November 3.

For August, the most recent month for which data is available, the SCI came in at 1.3, following a -2.0 reading in July.

With a 9.9-cent increase, the national average price per gallon came in at $3.718 per gallon.

Falling 4.5 cents, the national average, for the week of October 20, came in at $3.620, following a 4.6-cent decline, to $3.665, for the week of October 13, and a 4.3-cent decrease, to $3.711, for the week of October 6, for a collective 13.4-cent decline over the last three weeks.

The national average price per gallon, for the week of October 13, fell 4.6 cents, to $3.665, following a 4.3-cent decrease, to $3.711, for the week of October 6.

The national average price per gallon, for the week of October 6, fell 4.3 cents, to $3.711, for the week of October 6, which was preceded by a $0.005-cent increase, to $3.754, for the week of September 29

The national average price per gallon, for the week of September 29, at $3.754, rose $0.005, following a $0.01-cent increase, to $3.749, for the week of September 22, which was preceded by a 2.7-cent decline, to $3.739, for the week of September 15.

For July, the most recent month for which data is available, the TCI reading came in at -1.03, faring better than June’s -1.83 reading, the lowest in 2025, with the firm noting that the TCI improved despite all freight-related factors coming in lower than in June.

With a $0.01-cent increase, the national average came in at $3.749, which was preceded by a 2.7-cent decline, to $3.739, for the week of September 15.

Falling 2.7 cents, the national average, for the week of September 15, came in at $3.739, following a 3.2-cent increase, to $3.7666, for the week of September 8, and a 2.6-cent increase, to $3.734, for the week of September 1.