2015 Keystone Montana Mountaineer 291RLT Upgraded & Ready to Go

Weve absolutely loved this RV, but we recently purchased another one and are ready to let others enjoy the Montana. This is a well-maintained, thoughtfully upgraded fifth wheel thats truly ready for camping right away. It is for sale by owner.

Highlights:

Aluminum frame construction
3-slide layout (model 291RLT spacious rear living)
1 A/C unit blows cold
Awnings in good condition
Frameless windows for a clean, modern look

Major Upgrades & Improvements:

New lithium battery setup (2024) (2) 100Ah batteries
2,000W inverter run 110V power off-grid
Residential refrigerator (new 2025)
Transfer switch for generator/shore power
Victron Solar charge controller
200W portable solar panel
Upgraded water pump (2025)
Sewer valves rebuilt/replaced (2024)
Residential kitchen faucet & upgraded shower valve
LevelMate Pro leveling system
Water leak sensors installed

Interior Comfort:

Electric residential reclining loveseat
New mattress
Clean, comfortable, and very livable layout

Tanks & Systems:

1 black tank / 2 grey tanks
Everything functions as it should

Recent Maintenance:

New tires (2024)
Well cared for and maintained

This is a great setup whether youre heading to full hookups or doing some off-grid camping with the lithium + inverter + solar combo.

Feel free to reach out with any questions or to come take a look. Were happy to walk you through everything.