If you see listing somewere else , more likely its a scam
There two listing on eBay, it is a SCAM

If you send me message , check your junk folder, my reply maybe there.
I am getting half messages from RVTrader in junk folder.

This coach is in excellent condition with very low mileage.
SPARTAN MOTORS CHASSIS Mountain Master (MM) Model 4320
With C9 400 Hp Catapillar and 42' 8" long with ONLY 21029 miles
4 spacious slides.
Washer and dryer units locater on middle between shover and bathroom.
Many extras and upgrades including :
8 New tires, new Batteries, two new AC Heat pump units,
upgrded AquaHot Unit, New Two door Refrigerator and new Dometic toilet.

Main sleping area has King size Bed, foldable couch (sleep sofa) in front.
Plenty of storage. Full body paint. Automatic leveling system. Electric awnings. 4 spacious slides.
Fresh Water Tank Capacity: 105 gal., Total Gray Water Tank Capacity: 65 gal., Total Black Water Tank Capacity: 45 gal.
Electric Power Step
Must see to appreciate!