Widening GM Truck Supply Reminiscent of 2008 ‘Bad Habits’: Cars

General Motors Co. stocked Jim Ellis Chevrolet in Atlanta with plenty of Silverado full-size pickups in early 2011, part of a wager on a strong economic recovery. The strategy is backfiring.

“We thought that this year would bring back the kind of economic activity that would translate into us selling more trucks,” Mark Frost, the dealership’s general manager, said in a phone interview. “It’s not happening.”