USPS: Managers and drivers should buy only regular unleaded and low-grade diesel fuel for postal vehicles
April 11, 2023 The Postal Service is reminding fleet managers and drivers to always buy the lowest-cost fuel from stations in the USPS Preferred Fueling Network. The network, or PFN, consists of more than 20,000 retail fuel sites and 33 brands throughout the nation that provide the Postal Service with special pricing. A few of…