Since hitting a nearly 4-year low earlier this month, diesel's up 12 cents nationwide. Also: Couple who owned trucking ...

Average gasoline prices in South Dakota have fallen 0.5 cents per gallon in the last week, averaging $2.86/g today, according to GasBuddy's survey of 628 stations in South Dakota. Prices ...

Gas prices aren’t just high, they’re unpredictable. And when you’re driving (or pulling) a large box on wheels, every fill-up ...