Fill-ups just got more painful. If your route sheet felt heavier this week, the pump is why.
EIA weekly data puts U.S. retail gasoline at $4.228/gallon as of July 27, 2026 — and gasoline is the number that matters for last-mile, since the Ram ProMaster 2500 and Ford Transit 350 that make up most DSP fleets run on gas, not diesel.
Run the math on a typical route: a ProMaster averaging 18 mpg covering 120 miles a day burns roughly 6.7 gallons. At today's price, that's about $28 in fuel per van, per day — before idle time, AC load, and stop-and-go city driving that routinely knocks mpg down another 10-15%. Multiply across a 40-van DSP and fuel alone is pushing $1,120 a day, north of $29,000 a month, without a single mile of deadhead.
The frustrating part for operators is timing. Peak season route density is climbing while margins are already compressed by flat per-stop rates. A gas price move that looked small on a national chart turns into a real line-item when it's multiplied across dozens of vans running six days a week.
Operators who haven't recalculated their cost-per-stop since spring are likely underpricing their real fuel exposure right now. The gap between what a route actually costs to run and what the rate card assumes tends to widen quietly — until a quarterly review makes it impossible to ignore.
Some operators are responding by tightening route density and cutting unnecessary idle time rather than waiting for prices to ease. Whether that's enough depends on how long this pump price holds — and EIA's weekly cadence means operators will know soon enough.
See how this affects your cost per stop — free calculator at pexara.ai/calculator