Trucking industry voices are voicing open skepticism that President Donald Trump's diesel-focused executive order will actually bring down fuel prices at the pump, according to a report by the Louisiana Illuminator.

The order, framed by the administration as a way to ease costs for freight haulers and other diesel users, has met a cool reception from the operators it is meant to help. Carriers, owner-operators and industry observers quoted in the report doubt that executive action alone can override the market forces that set diesel prices — refining capacity, regional supply dynamics and demand from sectors far beyond trucking.

Why does the industry doubt the order?

Diesel is the single largest operating cost for most truckload fleets after driver wages. When pump prices spike, margins compress almost immediately, especially for small carriers and owner-operators who lack the fuel-surcharge pass-through mechanisms that large shippers contractually provide to big fleets.

The skepticism reported by the Louisiana Illuminator rests on a simple commercial reality: presidential orders cannot mandate wholesale prices in a market driven by refiners, distributors and global crude benchmarks. Industry participants questioned whether the directive's mechanisms — whatever procedural levers it pulls — translate into lower retail diesel prices for fleets filling tanks in Louisiana and beyond.

For shippers and forwarders, the stakes are straightforward. If diesel prices stay elevated, fuel surcharges on truckload and less-than-truckload moves remain sticky, keeping linehaul-plus-surcharge all-in rates higher than spot conditions would otherwise suggest. If the order does push prices down, carriers gain breathing room on margins, but shippers typically see surcharge tables adjust only with a lag.

What does this mean for carriers and shippers?

The debate matters because fuel has been one of the most volatile line items in trucking economics over the past several years. Small fleets, which represent the bulk of the US trucking sector's capacity, hedge poorly against diesel swings. Many exited the market during recent freight downturns that combined soft rates with stubborn fuel costs.

An executive order that fails to deliver at the pump would leave that structural exposure unchanged. Carriers would continue to rely on fuel-surcharge programs and route optimization to blunt the impact, while brokers would keep passing through regional diesel differentials in lane pricing.

The White House, for its part, has positioned the order as part of a broader effort to lower energy costs for consumers and industry. The trucking sector's reaction, as captured in the Louisiana Illuminator's reporting, suggests the industry is treating the directive as politically significant but commercially unproven.

What comes next?

The test will be visible at the pump and in weekly retail diesel price data: if wholesale and retail prices do not respond in the weeks after implementation, the order risks becoming a symbolic gesture for a freight sector that measures policy success in cents per gallon. Industry watchers say they will be tracking diesel price movements and any follow-up regulatory action to judge whether the directive has teeth.