For the fourth straight week, the national average retail price of a gallon of diesel increased this week. The price gained 2 cents to $2.924, according to the Department of Energy.
Compared with a year ago, the national average price is 90.7 cents a gallon higher.
All regions reported higher prices. Increases ranged from less than a penny on the West Coast and New England to 3.3 cents in the Rocky Mountain area. New England, the Central Atlantic, the West Coast and California all are above $3 a gallon.
For state-by-state diesel prices, updated daily, click here.
Affected trucks include model year 2008-2018 Freightliner Cascadia and Western Star 4700, 4900, 5700 and 6900 trucks. DTNA says after hard brake applications, the brake light pressure switch may not activate the brake lights with the light application of the brake pedal.