For the week ending on June 9th, the price of diesel took another dip in price for the 6th straight week in a row and is down to an national average of $3.82 per gallon. Ladies and Gentlemen, that's the lowest price since the week ending on Jan 27th!! However, we are still looking at 4.3 cents higher than this same week in 2013. The Central Atlantic region showed the biggest price drop, lowering y an average of 3.7 cents per gallon. If you're looking for the most expensive diesel, which you probably aren't, you'll find it on the East Coast, with an average price per gallon of $4.092. True to form, the Gulf Coast region is sporting the lowest diesel prices, with an average price of $3.845 per gallon. You can find out more by clicking here.