Transport Topics reported U.S. retail heavy-duty truck sales slid in November from the previous two months, but rose 15.1% over the same month last year.

The 16,706 total was the highest November in three years and followed sales of more than 20,000 in both September and October. Through 11 months, Class 8 retail sales are at 197,026, which is already greater than the full-year totals of every year since 2006.

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