The Ford Maverick is pretty utilitarian, inasmuch as any new US vehicle is.
The Slate is utilitarian, but remains to be seen if it actually ships. https://www.slate.auto/en
The Slate is utilitarian, but remains to be seen if it actually ships. https://www.slate.auto/en
No way does the length check out though. I haul lumber in a similar size car and 8ft is basically trunk to dash so there's no way he's hauling an 8ft by 4ft sheet without it conflicting with the driver's seat if not torso.
Individual boards should fit in just about anything though.