Amazon and Walmart remain the largest retail private fleets, while several building suppliers posted notable ranking gains.

The largest private petroleum fleets span agriculture, propane, industrial gases, and energy services, with varied growth in 2026.

General Motors and Quikrete join the 2026 FleetOwner 500’s top private manufacturing fleets, while several established fleets adjust their vehicle counts.

Asplundh, TruGreen, and Davey Tree Expert lead the 2026 ranking of private landscaping and tree care fleets.

The top 10 private food fleets by vehicle count include major carriers such as PepsiCo, Performance Food Group, Reyes Holdings, and McLane.

The Mercedes Sprinter 2500 combines luxury, technology, and practicality, offering a smooth ride, extensive cargo space, and safety features that cater to professionals.

Private equipment rental fleets see limited ranking changes in 2026, with companies like Sunbelt Rentals, Herc Rentals, and EquipmentShare remaining prominent.

Quanta Services, MasTec, and other construction fleets rank among the largest private carriers by registered power units.