GM Plant Readies For Third Shift As U.S. Sales Increase In February [Getty Images]

LANSING, MI - MARCH 10: A crossover SUV vehicle is welded by robot arms as it goes through the assembly line at the General Motors Lansing Delta Township Assembly Plant March 10, 2010 in Lansing, Michigan. The Delta plant has more than 3,000 workers on two shifts and is expected to add a third shift of 900-1,000 workers in April. The plant produces the Buick Enclave, Chevrolet Traverse, and GMC Acadia crossover SUVs. (Photo by Bill Pugliano/Getty Images)

Getty Images News Bill Pugliano