As the summer season warms up, long-haul truck drivers lament their bills and vendors worry about raising prices

The self-proclaimed largest truck stop in the world offers drivers just about everything they might need during a break. The Iowa 80 parking lots offer 900 spots for trucks and dozens more for passenger cars, while the varieties of snacks, drinks and souvenirs in the market are uncountable. Elsewhere on the premises is a dentist, a barber and a chiropractor, a weight room, a 24-hour diner and a movie theater. There is also a Truckomat, to wash your truck, and a Dogomat, to wash your dog.

But the one thing that Iowa 80 does not offer is relief from the price of gas, which has increased sharply ever since the US joined Israel in attacking Iran and sparking a global energy crisis. On a recent afternoon, a gallon of regular gasoline at the sprawling stop in eastern Iowa went for $4.26, and diesel $5.72.

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