Further digging seems to suggest these are the same codes that would show up on a typical build sheet.
something like what i found here
https://www.2carpros.com/questions/truck-options
There is some reason to it.
EN-N3 appears to be the engine code, digging deeper I found a reference to EN-WQ as another engine code
similarly "PNxxx" appears to be paint codes ie PN4JF = Cyber Orange
SUMMARY (BASED ON FULL OPTIONS LIST BELOW):
Engines:
2.3L EcoBoost
2.7L EcoBoost
Transmissions:
7 speed manual
10 speed automatic
Axle Ratios:
3.73 Open Style Rear Axle Final Drive Ratio
4.27 Locking Rear Axle Final Drive Ratio
4.46 Rear Axle Final Drive Ratio
4.7 Electronic-locking Front...