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Cummins Inc. said Tuesday its third-quarter profit almost tripled, led by strong performances in its engine segment and international markets.

Manufacturing levels in the Philadelphia region expanded in October for the first time in three months, the Federal Reserve Bank of Philadelphia said Thursday.

The Department of Transportation has proposed changes to heavy-duty truck tire safety standards, the first such proposal in 37 years.

The U.S. economy’s service sector expanded at a faster pace in September, the Institute for Supply Management said Tuesday.

Two U.S. senators, with the support of some of the nation’s largest trucking fleets, introduced legislation last week that would require all trucks to use electronic onboard recorders to monitor their drivers’ hours of service.

RALEIGH, N.C. — Jeffrey Schlecht, a 27-year-old rookie from Nebraska, staked his claim here as the grand champion of truck maintenance, pushing aside 102 other competitors, including three former SuperTech winners.

RALEIGH, N.C. — Representatives of three major truck and engine makers candidly admitted to fleet maintenance directors meeting here that some performance results of diesel particulate filters have not worked out as well as originally anticipated.

NEW YORK — Fleet executives warned that the continuing, though modest, rise in freight volumes won’t trigger an immediate surge in equipment orders.

The Federal Motor Carrier Safety Administration last week said it will not require the next generation of electronic onboard recorders to use a different type of computer connection than current models, or to operate in temperature extremes beyond the capability of existing systems.

Nearly 100 technicians will compete for national honors in truck maintenance next week in Raleigh, N.C., while fleet maintenance directors examine the details of the new federal CSA program, diesel particulate filters and the economic forecast for freight hauling.