 Wabash National Corp. is ramping down traditional refrigerated capacity and converting the floor space to add 20 more dry vans by 2023, counting on freight demand lasting well beyond the current peak. As we think about the past, present and future of our manufacturing footprint, we have found ourselves with demand that has exceeded physical capacity for the production of dry vans, CEO Brent Yeagy said Wednesday on the companys Q2 call with analysts. 