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Stock Number: 46605
Exterior Length: 43 ft
Condition: New
Exterior Color: Mystic White
VIN: 4YDFM0U29T4700538
Hitch Weight: 2,780 lb
Description: Overview Welcome Aboard the 2026 Keystone Montana 3915TB: Redefining Travel with Every Mile! The 2026 Keystone Montana 3915TB is not just an RV; it...
Updated: Tuesday, August 18, 2026 09:23 AM
Location: Mesa, Arizona
Seller: RV Country - Mesa, AZ
Stock Number: T4700129
Exterior Length: 43 ft
Sleeps: 9
Number of Slide Outs: 4
Condition: New
Number of Axles: Tandem
Description: New 2026 Keystone RV Montana 3915TB
Details: Keystone Montana fifth wheel 3915TB highlights: Two Full Baths Four Slide Outs Middle Kitchen/Living...
Updated: Tuesday, September 08, 2026 10:36 AM
Location: Ville Platte, Louisiana
Seller: Rick's RV Sales
Stock Number: 220324
Exterior Length: 43 ft
Sleeps: 9
Number of Slide Outs: 4
Condition: New
Exterior Color: WHITE
Description: New 2026 Keystone RV Montana 3915TB
Details: Keystone Montana fifth wheel 3915TB highlights: Two Full Baths Four Slide Outs Middle Kitchen/Living...
Updated: Tuesday, September 08, 2026 06:03 PM
Location: Amarillo, Texas
Seller: Fun Town RV - Amarillo
Stock Number: 93361
Exterior Length: 43 ft
Sleeps: 9
Number of Slide Outs: 4
Condition: New
Exterior Color: MYSTIC WHITE
Description: New 2026 Keystone RV Montana 3915TB
Details: Keystone Montana fifth wheel 3915TB highlights: Two Full Baths Four Slide Outs Middle Kitchen/Living...
Updated: Tuesday, September 01, 2026 09:57 AM
Location: South Burlington, Vermont
Seller: Petes RV Vermont
Stock Number: 93362
Exterior Length: 43 ft
Sleeps: 9
Number of Slide Outs: 4
Condition: New
Exterior Color: MYSTIC WHITE
Description: New 2026 Keystone RV Montana 3915TB
Details: Keystone Montana fifth wheel 3915TB highlights: Two Full Baths Four Slide Outs Middle Kitchen/Living...
Updated: Tuesday, September 01, 2026 09:57 AM
Location: Schererville, Indiana
Seller: Camper Liquidators-IN
Stock Number: 24MONT3415TB
Exterior Length: 42 ft 7 in
Sleeps: 9
Number of Slide Outs: 4
Condition: Used
Exterior Color: Custom Paint Option; Shadow, Sterling, Cobalt, Mountain, Volcano
Description: Used 2024 Keystone RV Montana 3915TB
Details: Keystone Montana fifth wheel 3915TB highlights: Two Full Baths Four Slide Outs Middle Kitchen/Livin...
Updated: Thursday, September 10, 2026 02:46 AM
Location: Seguin, Texas
Seller: America Go RV - Seguin
Stock Number: 364134
Exterior Length: 3 ft 5 in
Sleeps: 4
Number of Slide Outs: 3
Condition: Used
Exterior Width: 8 in
Description: USED 2019 KEYSTONE MONTANA LEGACY 3921FB – 364134
Keystone Montana 3921FB Fifth Wheel highlights:
Extended Travel and Full Time Living
...
Updated: Saturday, August 22, 2026 03:32 AM
Location: Brownstown, Michigan
Seller: General RV Center - Brownstown
Stock Number: 214131A
Exterior Length: 41 ft 4 in
Sleeps: 4
Number of Slide Outs: 3
Condition: Used
Number of Axles: Tandem
Description: Used 2018 Keystone RV Montana Legacy 3921FB
Details: Keystone Montana fifth wheel model 3921FB highlights: Unique Master Suite Soaking Tub & Dual...
Updated: Tuesday, September 08, 2026 10:50 AM
Location: Cleburne, Texas
Seller: Fun Town RV-Cleburne
Stock Number: UCV9867
Exterior Length: 41 ft 11 in
Sleeps: 4
Condition: Used
Exterior Width: 8 in
Exterior Height: 13 ft 5 in
Description:
Updated: Tuesday, August 11, 2026 08:57 AM
Location: Mount Vernon, Washington
Seller: RV Country - Mt Vernon, WA
Stock Number: SP-F703511P
Condition: Used
Exterior Height: 13 ft 5 in
VIN: 4YDF39321M4703511
Shipping Weight: 13,533 lb
Shipping Height: 161 in
Description:
Updated: Wednesday, September 02, 2026 10:00 AM
Location: Spring, Texas
Seller: DeMontrond RV - Spring
Stock Number: 5327
Exterior Length: 41 ft 4 in
Sleeps: 4
Number of Slide Outs: 3
Condition: Used
Number of Axles: Tandem
Description: Used 2021 Keystone RV Montana 3931FB
Details: Keystone Montana fifth wheel 3931FB highlights: Unique Master Suite Full and Half Bath Dual-Sink Va...
Updated: Thursday, September 03, 2026 08:07 AM
Location: West Tawakoni, Texas
Seller: Lake Tawakoni RV Center
Stock Number: 220313
Exterior Length: 42 ft 7 in
Sleeps: 6
Number of Slide Outs: 5
Condition: New
Exterior Color: WHITE
Description: New 2026 Keystone RV Montana 3941FO
Details: Keystone Montana fifth wheel 3941FO highlights: Spacious Full Bath Front Office Rear Private Bedroom...
Updated: Tuesday, September 08, 2026 10:50 AM
Location: Ottawa, Kansas
Seller: Fun Town RV - Ottawa
Stock Number: 215838
Exterior Length: 42 ft 7 in
Sleeps: 6
Number of Slide Outs: 5
Condition: New
Exterior Color: WHITE
Description: New 2026 Keystone RV Montana 3941FO
Details: Keystone Montana fifth wheel 3941FO highlights: Spacious Full Bath Front Office Rear Private Bedroom...
Updated: Tuesday, September 08, 2026 06:03 PM
Location: Texarkana, Arkansas
Seller: Fun Town RV - Texarkana
Stock Number: 92289
Exterior Length: 40 ft 5 in
Sleeps: 7
Number of Slide Outs: 4
Condition: Used
Exterior Color: TAN
Description: Used 2018 Keystone RV Montana 3950BR
Details: Keystone Montana fifth wheel 3950BR highlights: Bonus Living Room/Bedroom Loft Kitchen Island RV Re...
Updated: Wednesday, September 09, 2026 08:59 AM
Location: San Antonio, Texas
Seller: Ron Hoover RV & Marine - San Antonio
Stock Number: 363243
Exterior Length: 3 ft 4 in
Sleeps: 6
Number of Slide Outs: 4
Condition: Used
Exterior Width: 8 in
Description: USED 2018 KEYSTONE MONTANA 3950BR – 363243
Experience the epitome of luxury and versatility with the 2018 Keystone Montana 3950BR. This ...
Updated: Monday, August 17, 2026 10:16 AM
Location: West Chester, Pennsylvania
Seller: General RV Center - West Chester
Stock Number: F200SF
Exterior Length: 40 ft
Sleeps: 8
Number of Slide Outs: 4
Condition: Used
VIN: 4YDF39528H4701967
Description: Stock Number: F200SF40' 2017 Keystone Montana 3950BR w/4 Slides.Experience the pinnacle of luxury travel with this 2017 Montana by Keystone 3950BR....
Updated: Wednesday, September 09, 2026 04:50 AM
Location: Summerfield, Florida
Seller: PPL Motor Homes - Summerfield
Exterior Length: 39 ft
Sleeps: 6
Number of Slide Outs: 4
Condition: Used
Number of Axles: Tandem
Air Conditioning: Yes
Description:
Updated: Monday, July 13, 2026 12:59 PM
Location: Pierre, South Dakota
Seller: ZigenQuip Equipment Co. LLC
Stock Number: LM5712
Exterior Length: 40 ft 5 in
Sleeps: 8
Number of Slide Outs: 4
Condition: Used
Number of Axles: Tandem
Description: The 2016 Keystone Montana 3950BR is designed for those who crave space and comfort on the road. With a generous length of 40 ft, this used fifth wh...
Updated: Saturday, September 05, 2026 06:05 AM
Location: Lamoni, Iowa
Seller: Zoomers RV - Iowa
Stock Number: MON2036
Exterior Length: 38 ft 8 in
Sleeps: 5
Number of Slide Outs: 5
Condition: Used
Exterior Width: 8 ft
Description: Used 2013 Keystone RV Montana Big Sky 3750 FL
Details: Montana Big Sky FW w/Step Up to Front Living Area Incl. Full Wall Ent. Center w/40" LCD TV,...
Updated: Tuesday, September 08, 2026 08:18 AM
Location: Seguin, Texas
Seller: America Go RV - Seguin
Stock Number: 7010
Exterior Length: 33 ft 11 in
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Exterior Color: BLACK ONYX
Description: New 2027 Keystone RV Montana High Country 290RL
Details: Keystone Montana High Country fifth wheel 290RL highlights: Triple Slides Full Bath 12V ...
Updated: Thursday, September 10, 2026 04:05 AM
Location: Perry, Iowa
Seller: McKee RV
Stock Number: 740323
Exterior Length: 33 ft 11 in
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Exterior Color: WHITE (MYSTIC WHITE)
Description: New 2027 Keystone RV Montana 290RL
Details: Keystone Montana High Country fifth wheel 290RL highlights: Triple Slides Full Bath 12V Refrigerator ...
Updated: Wednesday, September 09, 2026 08:42 AM
Location: Stanton, Texas
Seller: Toliver RV - Stanton
Stock Number: 7782
Exterior Length: 33 ft
Sleeps: 4
Number of Slide Outs: 3
Condition: New
VIN: 740325
Description: Options included in this price:
Kingston Decor
Peace of Mind Package
Convenience Package
Ultimate Comfort Package
Table & Chairs
6 Point Hydraulic ...
Updated: Friday, September 04, 2026 02:00 AM
Location: Clyde, Ohio
Seller: Town & Country RV Center Inc.
Stock Number: 19019
Condition: New
VIN: 4YDFHMP22TA740873
Description:
Updated: Tuesday, September 08, 2026 11:54 AM
Location: Lorena, Texas
Seller: RV Station-Waco
Stock Number: 19019
Exterior Length: 33 ft 11 in
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Exterior Color: MYSTIC WHITE
Description: New 2027 Keystone RV Montana High Country 290RL
Details: Keystone Montana High Country fifth wheel 290RL highlights: Triple Slides Full Bath 12V ...
Updated: Tuesday, September 08, 2026 11:54 AM
Location: Lorena, Texas
Seller: RV Station-Waco
Stock Number: D6164
Exterior Length: 33 ft 11 in
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Number of Axles: Tandem
Description: New 2026 Keystone RV Montana High Country 290RL
Details: Keystone Montana High Country fifth wheel 290RL highlights: Triple Slides Full Bath 12V ...
Updated: Friday, September 04, 2026 03:13 AM
Location: Arkansaw, Wisconsin
Seller: Dick's RV
Stock Number: H6153
Exterior Length: 33 ft 11 in
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Number of Axles: Tandem
Description: New 2026 Keystone RV Montana High Country 290RL
Details: Keystone Montana High Country fifth wheel 290RL highlights: Triple Slides Full Bath 12V ...
Updated: Thursday, September 10, 2026 03:13 AM
Location: Chippewa Falls, Wisconsin
Seller: Markquart RV - Chippewa Falls
Stock Number: 350728
Sleeps: 4
Number of Slide Outs: 3
Condition: New
VIN: 4YDFHMP23TA740882
Hitch Weight: 2,255 lb
Description: NEW 2026 KEYSTONE MONTANA HIGH COUNTRY 290RL – 350728
**Keystone Montana High Country fifth wheel 290RL highlights:**
- Triple Slides
- ...
Updated: Monday, August 17, 2026 10:16 AM
Location: North Canton, Ohio
Seller: General RV Center - Canton
Stock Number: 350727
Sleeps: 4
Number of Slide Outs: 3
Condition: New
VIN: 4YDFHMP20TA740824
Hitch Weight: 2,255 lb
Description: NEW 2026 KEYSTONE MONTANA HIGH COUNTRY 290RL – 350727
**Keystone Montana High Country fifth wheel 290RL highlights:**
- Triple Slides
- ...
Updated: Monday, August 17, 2026 10:16 AM
Location: Birch Run, Michigan
Seller: General RV Center - Birch Run
