Meet Susan Medlin. Susan is a former back office software developer for Pilot Flying J Truck Centers, who got into the expedited trucking business as a driver in 1998. She bought her first truck in 2008 and became a fleet owner about 18 months later in 2009. Today, Susan operates a fleet of 16 vehicles—15 expediter straight trucks and one cargo van—all leased to either Tri-State Expedited Service or Premium Transportation Logistics (PTL). So, what led Susan to expedited t...