Natural Gas Engines Gain Traction Among Dedicated Fleet Operators

Key Details Dedicated carriers are rapidly adopting natural gas engines as a viable alternative to diesel, with major fleets like Midwest Logistics Systems and J.B. Hunt leading the charge. FedEx Freight CEO John Smith highlighted renewable natural gas as a proven, ready-now solution for reducing carbon intensity across LTL and dedicated operations alike. Why It Matters Natural gas powertrains now offer dedicated fleets the tools they need for long-haul operations, including 15-liter engines, cost parity with diesel, and expanding fueling infrastructure. This technology allows carriers to meet customer sustainability goals while maintaining operational efficiency on extended routes where alternative fuels have limited viability. Industry Momentum Midwest Logistics Systems, a Schneider subsidiary, will soon operate approximately 100 long-haul natural gas units. J.B. Hunt, the nation's second-largest truckload carrier, had around 200 compressed natural gas trucks by late 2025 and recently introduced 15-liter engines to its fleet. The carrier's renewable fuels already account for 22 percent of total fuel consumption by volume. The shift reflects broader industry recognition that natural gas engines are particularly suited for dedicated, intermodal, and drayage operations where consistent routes enable efficient use of established fueling networks.