Detroit's Big Three manufacturers use diesel engines only in light trucks, such as the big Dodge Ram pickup.

而在美国，这一比例仅为3.6%，底特律的三大汽车巨头只在轻型卡车上才安装柴油发动机，比如"道奇大公羊"型皮卡。

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The Dodge Ram pickup truck was by far the most popular model, with 12, 197 deliveries, up 22%.

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Chrysler Group reintroduced the Hemi in its Dodge Ram pickup truck last year.

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My favorite moment came at a traffic light, when a big Dodge Ram pickup pulled up in the lane beside us.

FORBES: Fueling Hope