Custom Built, many upgrades. Full solar with panels on the roof and front complete with controller, dual 3600 watt inverters, lithium batteries, backup generator in separate sound proofed area with stainless steel exhaust.
All seams riveted with aircraft grade rivets perfectly spaced, 1000's of rivets make the RV stronger, more rigid and no leaks ever.
Upgraded stereo with DVD player, 3 JL Audio HD amps, custom built speaker boxes, Dynaudio, Focal, Hertz, JL and Polk Audio speakers, multiple external speakers with separate volume.
LED dance lights, LED lighting, tongue jack, Optima battery in aluminum battery box.
Chevy Volt 48 volt batteries to store solar power and run the 120 volt stuff.
System can charge RV batteries and send extra solar power to the house
two solar arrays 800 watts in the front and 640 watts on the roof
Dual 120 volt inverters
Digital Solar Controller
Digital electric start for the generator with auto transfer switch
Weight distributrion trailer hitch.

I ordered this RV with every option, can't find the list from memory:
This floorplan has a full queen bed, I added hydraulic lift to use the area under bed for storage
Full shower, bathroom sink, I added two medicine cabinets one with a mirror.
Electric Rear Bed,
Dual 13,500 BTU A/C units
dual voltage and propane refrigerator, gas stove, microwave oven
Outdoor shower
Outdoor lighting
Retractable awning sun shade
2 outdoor chairs included

I added an Onan Cummins 2500 watt LP generator
Additional separate 6500 watt 120/240 volt generator
Aluminum slatwall inside with various mounts for bicycle, hobbies, storage.
Folding bench seats
Digital voltage display, multiple USB charging ports
TV included with roof antenna
Bluetooth and DVD stereo to stream music