Photo of Rv
Photo of Rv
Photo of Rv

RV Details

  • Year: 2015
  • Model: MONTANA BIG SKY 378RL
  • Listing ID: 7009004
  • Partner ID: 5039275548
  • Posted On: Feb 10, 2026
  • Updated On: Feb 13, 2026

Description

Luxury living on wheels!

Well-maintained 2015 Keystone Montana Big Sky 378RL fifth wheel the premium, four-season model built for full-timing or extended PNW adventures. Spacious rear living layout with 4 huge slides that open up massive interior space (~40 ft overall length).

Standout Features:

  • Rear living room with cozy fireplace, theater seating/recliners, hideaway TV, and tons of natural light

  • Gourmet kitchen: 4-door fridge/freezer, convection microwave, 3-burner stove + oven, solid surface counters, stainless sink, large pantry

  • Private front bedroom Queen Size bed, ample closet/storage in bedroom

  • Washer and Dryer combo unit

  • Full bathroom with large shower

  • Hydraulic 6-point auto-leveling

  • Full-body paint (excellent shape), all-season insulation, heated/enclosed tanks

  • Electric awnings, plenty of basement storage

  • Capacities: 66 gal fresh, 93 gal gray, 50 gal black

  • Dry weight ~13,650 lbs (matches your scale weight), GVWR ~16,820 lbs

Never any leaks. Always been well maintained, stored, and covered. Clean title, non-smoker, gently used and ready to tow. Perfect for snowbird trips or weekend getaways in the beautiful Pacific Northwest!


Serious buyers only message me for more details, additional photos, maintenance records, or to schedule a viewing. Local pickup in the Seattle area. No trades, cash or verified payment preferred.
Thanks for looking!

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