This is not good.

Q4 GDP estimates will be revised lower:

Motor Vehicle Sales

Highlights
Vehicle sales are coming in weaker than expected for December. With the bulk of automakers having already reported, sales of North American made cars and light trucks are tracking at an annual rate of 13.3 million for the month, well down from November’s 14.0 million rate and below the low end of the Econoday consensus of 13.5 million. Please check back at day’s end for the final tallies.