ACT Research: Commercial Vehicle Industry Faced with Persistent Supply Shortages, Now Facing Omicron Variant Friday December 17, 2021 | Business Conditions, COVID-19, Technology & Equipment According to ACT’s latest release of the North American Commercial Vehicle Outlook, despite rock-solid demand across the spectrum of forward-looking medium and heavy-duty vehicle market indicators, industry capacity remains range-bound across a broad front of supply-chain constraints, and now Omicron was emerged as a wildcard.