Medium-duty sales in December fell by 6.2% year-over-year, according to Wards Intelligence. This tops off a trend for the year; medium-duty sales posted only one positive month in 2022 compared with 2021, in August. Act Research\u2019s Steve Tam said that despite those drops, the medium-duty market is quite stable. But it\u2019s still affected by some of the supply chain challenges plaguing manufacturers that also make Class 8 vehicles.\nLearn more about your ad choices. Visit podcastchoices.com/adchoices