Here is a post from the F150 Forum for any that may be contemplating whether it is worthwhile getting the Heavy Duty Payload Package. While not a Lariat or Platinum, the XLT has enough creature comforts for most:
2016 F 150
4x4
SuperCrew
3.5 eco boost
157 wheelbase (6'6" bed)
3.73 axle
301A package
Max Trailer Tow
HD Payload
Extended Range Tank
Black platform running beds
Trailer Tow Mirrors - manual/power glass
Sync 3
Navigation
Tailgate step
Spray in bed liner (Ford)