The motor vehicle and parts subsector contributed the most to the gain. Excluding this subsector, wholesale sales rose 0.2%.
Sales were up in four of seven subsectors in March. In volume terms, wholesale sales rose 0.8%.
In the first quarter of 2018, wholesale sales rose 0.5% in current dollars and 0.4% in constant dollars compared with the fourth quarter of 2017. For both current and constant dollars, this marked the eighth consecutive quarterly increase