I'm 5'10" and I have a 2015 267bhsw. If the bed is the same, I can't imagine a situation where you could sleep comfortably, unless you can sleep with your legs seriously bent. I'm maxed out myself.
In honor of Patrick Daniel "Pat" Tillman (November 6, 1976 – April 22, 2004)
2011 Chevy Z71 Silverado
2015 Jay Feather SLX 267bhsw