Last year was a terrifically strong month, so it was a difficult comparison. Secondly, a lot of the pent up demand, created by the recession, has been satisfied at this point in the economy's expansion.
GM likely doesn't have enough inventory to maintain a strong sales pace. And inevitably, the employee-pricing program is losing its effectiveness, as eventually happened to zero-percent financing, hot-button bonus cash programs, talk-show host car giveaways and other promotions.
GM likely doesn't have enough inventory to maintain a strong sales pace.