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“Mild” is not a word that usually is associated with brawny pickups. But Fiat Chrysler Automobiles NV is betting it can sell more Ram 1500s by turning its famous V-8 Hemi engine into a mild hybrid, and clean up its industry-worst emissions record in the process

GUANGZHOU, China — Nissan’s first electric sedan designed for China began production Aug. 27 at the start of a wave of dozens of planned lower-cost electrics being created by global automakers for their biggest market.

J.B. Hunt, SiriusXM, Pilot Flying J and Goodyear Tire and Rubber Co. have announced a rewards program that they said will help carriers save money, spend more time driving and have an overall better experience.

Kenworth Truck Co. announced a major milestone at its Renton, Wash., truck plant, and the availability of the Cummins Westport ISX12N Near Zero natural gas engine in certain models.

For years, U.S. producers have counted on Mexico to buy enormous quantities of natural gas from the prolific shale fields in West Texas and elsewhere. The fracking boom has given rise to massive pipeline projects to carry that gas across the border, where energy production has plummeted.

The next battleground for replacing fossil fuel-guzzling vehicles will be U.S. interstate highways, where longhaul trucks keep the economy moving.

China’s shipowners are shunning Iran’s oil, while the OPEC producer is using its own tankers to supply top customers as impending U.S. sanctions threaten to disrupt global crude trade.

The U.S. average retail price of diesel fell last week by 1 cent to $3.207 a gallon.

BYD America and Penske Truck Leasing separately announced they recently joined CharIN, a Berlin-based alliance that is leading a global effort to standardize electric-vehicle charging infrastructure.