XPO Logistics Inc. reported a first-quarter loss that nearly doubled from the same period last year, as revenue rose at the company.

YRC Worldwide Inc. said May 1 its first-quarter loss nearly tripled due to factors such as winter weather and claims costs.

Trailer maker Wabash National Corp. reported its first-quarter net income jumped 27% as demand for new trailers strengthened.

U.S. equipment manufacturer Stoughton Trailers said it has filed an unfair trade petition that charges Chinese manufacturers of 53-foot domestic containers with dumping their equipment at unreasonably low prices in the U.S. market.

Heartland Express’ first-quarter income fell 29% to $14.1 million, or 16 cents per share, as winter weather-related cost increases drove down profits.

Truck tonnage rose again in March, climbing 3.1% over the same month of 2013, despite residual weather troubles, American Trucking Associations said.

Private-equity firm Warburg Pincus announced an agreement to acquire Electronic Funds Source, which provides fuel card and other fleet-payment services.

CSX Corp. reported its first-quarter net income fell 14% to $398 million, or 40 cents per share, as the rail industry began its first-quarter round of earnings reports on a lower note.