I was eyeballing the back for a Kammback or boat tail.
The trailer tires might be a chore to fair, since the surrounds on the far side are part of a slideout.
My truck is not the best by itself, with running boards and a harsh corner aft of the cab formed by my new wood boxes. No going back now, they are almost finished.
Truck as I purchased it:
After paint Saturday:
Wood toolbox sides under construction:
