In this Wednesday, Jan. 9, 2013 photo, Chevy trucks line the lot of a dealer in Murrysville, Pa. Ford, Chrysler and General Motors all reported double-digit gains for January as last

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In this Wednesday, Jan. 9, 2013 photo, Chevy trucks line the lot of a dealer in Murrysville, Pa. Ford, Chrysler and General Motors all reported double-digit gains for January as last year’s momentum in U.S. auto sales continued into 2013, according to reports Friday, Feb. 1, 2013. (AP Photo/Gene J. Puskar) less