The price of diesel has soared more than 60% over the last year, a surge energy experts said is likely to continue. Here's why.

US diesel prices hit record high over $5.90 amid Iran tensions. Crude oil reaching a new all-time high by December 31 at 9.5% YES.

US diesel prices hit a record $5.94 per gallon, reflecting rising energy costs. New all-time high for crude oil by December 31 at 11.5% YES.