Consumers Union wants mpg ratings for heavy-duty pickups

Consumers Union is pressing the government to publish and require fuel-economy estimates for heavy-duty pickups, after its tests found diesel-powered trucks underperformed gasoline ones.

GM's record China deliveries mask muted electric car sales

General Motors is delivering millions of cars a year in China, its largest market. That could become a problem if CEO Mary Barra doesn't figure out how to sell more that are electric.

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