With the limiting factor of lorries ("trucks") in most jurisdictions being length, one would think the cab-over design lets you put a bigger sleeping cabin behi

With the limiting factor of lorries ("trucks") in most jurisdictions being length, one would think the cab-over design lets you put a bigger sleeping cabin behind the driving space than the long-nose one. Also, it's hard to see why you'd need much more than https://www.moodyinternational.co.uk/truck/scania-r580-topline-streamline-6x2-midlift-16/ https://www.moodyinternational.co.uk/truck/scania-r580-topli... or https://www.ropasign.nl/Projecten/versteijnen-trucks-volvo-globetrotter-xxl/ https://www.ropasign.nl/Projecten/versteijnen-trucks-volvo-g... for a truck to do urban distribution work with. I mean, this https://www.smart-trucking.com/wp-content/uploads/2018/02/Custom-Kenworth-W900-Big-Sleeper-Rig.webp https://www.smart-trucking.com/wp-content/uploads/2018/02/Cu... monstrosity (from https://www.smart-trucking.com/big-truck-sleepers/ https://www.smart-trucking.com/big-truck-sleepers/ ), one of the few pics where you see the trailer, seems to have about one yard of engine + driver's cabin + sleeper for every two yards of trailer. Humongously inefficient. Not to mention these: https://www.youtube.com/watch?v=Ct4fm__9HDg https://www.youtube.com/watch?v=Ct4fm__9HDg . Tell us, what's the use of clogging up inner-city streets with ten yards of truck-driver's McMansion for every truckload of stuff being delivered to downtown shops?