
2015 Keystone Mountaineer 350QBQ
🏡 Room for the Whole Crew
The 2015 Montana Mountaineer 350QBQ was made for bringing everyone along! With a private rear bunkhouse, king-size bed in the front bedroom, 1½ bathrooms and four slide-outs, there’s plenty of room for everyone to have their own space.
A large kitchen and living area plus an outdoor kitchen make this a fantastic choice for families, groups, horse shows, crew accommodations or longer stays.
Lots of beds, lots of room and all the comforts of home — delivered and fully set up for you.
2017 Montana Mountaineer at a glance:
40’ with 4 slides
King size front bedroom with TV
Rear bunk room with 3 single beds
Separate back bathroom with outdoor entrance
Outdoor kitchen area with second fridge, sink and cooking area
Living room with small couch, TV, and fireplace
Kitchen seats 4 and has an island
A/C and electric awnings
Pet friendly
Suitable for a large family, couple or single person













