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Technicians often don't troubleshoot a truck's electrical system to the extent they could, according to a recent assessment by the Technology & Maintenance Council of American Trucking Associations. Here's why.

Wabash National Corp., a producer of semi-trailers, truck bodies and liquid transportation systems, announced the immediate sale of its aviation and truck-equipment business to Garsite Progress.

WASHINGTON — Members of the Transportation Research Board’s Truck Size and Weight Committee said they continue to face stiff headwinds to garner public and political support for heavier and longer trucks, despite evidence that demonstrates the potential for reducing carbon emissions and increasing cargo efficiency.

Cummins Inc. announced its X12 engine, which weighs only 2,050 pounds, is available in Western Star 4700 straight trucks and tractors.

The New York State Department of Transportation announced that state inspectors will begin enforcing federal electronic logging device rules, ending a year-plus stretch during which a lawsuit kept the state law enforcement in limbo and left federal inspectors as the sole enforcers of the rule in the state.

Colorado moved to boost electric-car sales by taking the first step toward adopting a zero-emission-vehicle mandate patterned after one in California that’s under threat from the Trump administration.

U.S. Class 8 retail sales rose 16.7% to 26,083 in December to cap the fourth-highest sales year ever as fleets replaced older trucks and expanded amid tight capacity, strong freight demand and high rates.

U.S. trailer orders plummeted to 27,800 units in December, off 40% compared with 45,802 a year earlier, reflecting lengthy backlogs and suddenly cautious fleets, ACT Research Co. reported.

WASHINGTON — Technology is changing the transportation landscape as freight carriers move toward self-driving vehicles and public officials look for new ways to develop infrastructure and prepare for what could be a major shift in traffic patterns and driving behavior.

The cost of fuel consistently ranks among the top three expenses for trucking fleets, putting fuel economy at the top of fleet managers’ minds. Increasing fuel efficiency and consequently reducing operating expenses is a major reason fleets turn to vehicle lightweighting, especially on components such as truck wheels.