Custom ordered 41RSSB4 built just before Thor took over. One owner, non-smoking, never rented out. ~16,000 miles. 

Partial body paint 
Cummins 5.5 propane generator 
Optional vanity slide (5 slides total. Independently operated) 
15k Heat Pump/quiet AC (ducted)
13.5k quiet AC in bedroom (ducted) 
15k propane furnace 
King size Sleep Number bed with separate zones
Mor-Ryde independent suspension 
Mor-Ryde sliding full length storage tray
Kodiak disk brakes (all pads replaced in the last 1000 miles) 
Power reel for 50A cord
Hughes Autoformer included in sale (boosts voltage) 
Residential fridge 
Magnum 1000W inverter for fridge power when towing 
Electrical management system (cuts power if supplied voltage gets too low. Manages power distribution) 
Residential convection microwave 
All wood valances 
Mocha wood interior 
Upgraded blinds 
Brand new roof (caught a tree-tear was repaired immediately and then roof replaced by dealer. NO water damage or mold is present) 
Door custom built with peep-hole instead of window 
Two full-size power awnings 
Frameless dual-pane windows
Maxx-air fan in kitchen and bathroom with rain sensors. 

Will need (2) new six volt batteries. 

I’m sure there are other options that I’m forgetting, but this is a top of the line rig. We traveled for a couple years in it and it’s been a great unit