True if the rear hubs are in the stock position.
With the hubs flipped and the wheel dish inwards, the rear tires track right in line with the fronts and are close to the centerline of the original duals.
If you carry a lot of heavy loads frequently, I'd stick with duals. But single 11x20s have more than enough capacity to meet the payload capacity of the truck. And with the hubs flipped, the wheel bearing loading is near stock.
Here's some pictures of my deuce on single 11x20s with the hubs flipped...
View attachment 830013If there's something you want specific pictures or measurements of, let me know.