This week on "Sunday Morning" (December 18)

The Emmy Award-winning "CBS Sunday Morning" is broadcast on CBS Sundays beginning at 9:00 a.m. ET.  "Sunday Morning" also streams on the CBS News app beginning at 12:00 p.m. ET. (Download it here.) 

COVER STORY: America's love affair with pickup trucksPickups trucks account for five of the industry's Top 10 bestselling vehicles this year. And they're not just popular in farm states; millennials are buying the most new trucks these days, many with no desire to haul anything more than a bag of groceries. Correspondent Lee Cowan looks at how the humble pickup is evolving, growing, and hauling in a new generation of fans.