The OE 0w40 is a new product so perhaps it was still pending certification when they did the artwork. Best guess I have. Nevertheless it’s on the current list from the API that I posted so it’s good to go as far as warranty.
As far as product quality it’s on their lowest end. Really no better than a SuperTech synthetic or similar shelf oil. Pending results from
@SCARd4Life the Schaeffer 9000 seems like the best API oil for these trucks at this point. It’s the only one I’ve seen that’s majority PAO instead of Group III. Add pack will still be limited vs an SS or Red Line but at least the base stock could approach boutique quality. Unfortunately the price does too so for my money I’ll stick with Red Line.