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North American Council for Freight Efficiency Executive Director Mike Roeth (right) discusses diesel efficiencies demonstrated during the Run on Less event, and where diesel fits into the future of trucking as a power source, with TT Executive Editor Joe Howard.

On the heels of Tesla's electric truck unveiling, our Nov. 17 LiveOnWeb program took a look at fuel efficiency and cost-savings gains that cleaner-running diesel and natural gas promise, as well as the intriguing potential that electric offers, even for Class 8 trucks.

"Natural gas is ready right now, it’s available, and it should be part of that overall equation when any fleet operator or transit company looks to deliver goods," says Dan Gage (right), president of Natural Gas Vehicles for America, talking with TT's Joe Howard. More at bit.ly/TT-LOW1117. (Joseph Terry/Transport Topics)

Customers are starting to place orders for Tesla Inc.’s new all-electric Semi truck, with retail giant Wal-Mart Stores Inc. preordering for both its U.S. and Canadian units.

Preliminary net trailer orders jumped 50% in October, ACT Research Co. reported.

Tesla unveiled its highly anticipated electric-powered semi-truck on Nov. 16, 2017. Here are its first public moments and the introduction by company co-founder Elon Musk. (Seth Clevenger/Transport Topics)

U.S. Class 8 retail sales continued climbing in October, reaching nearly 18,000, WardsAuto.com reported, but other analysts noted that the market is softer and more volatile than is typical at this time of year

When you think of autonomous cars, the city of Auburndale, Fla., doesn’t come to mind. All of that is expected to change in the coming years.

At the beginning of the year, efforts to put driverless cars on California’s streets looked like they were careening.

Tesla Inc. is finally ready to introduce its first all-electric heavy-duty truck. In the works for two years, it’s a project that’s aimed squarely at cleaning up the freight industry, which accounts for one-fifth of global oil demand.