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Stock Number: 54380
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: Monday, August 31, 2026 11:21 AM
Location: Batavia, Ohio
Seller: Holman Motors
Stock Number: 220330
Exterior Length: 37 ft 4 in
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Color: WHITE
Description: New 2026 Keystone RV Montana High Country 331RL
Details: Keystone Montana High Country fifth wheel 331RL highlights: Rear Hide-a-Bed Sofa Kitchen...
Updated: Thursday, September 03, 2026 08:47 AM
Location: Texarkana, Arkansas
Seller: Fun Town RV - Texarkana
Stock Number: 18673
Exterior Length: 41 ft 4 in
Sleeps: 6
Number of Slide Outs: 4
Condition: New
Number of Axles: Tandem
Description: New 2026 Keystone RV Montana High Country 373RD
Details: Keystone Montana High Country fifth wheel 373RD highlights: Elevated Rear Den Dual-Sink ...
Updated: Thursday, August 27, 2026 10:23 AM
Location: Tyler, Texas
Seller: RV Station-Tyler
Stock Number: 220341
Exterior Length: 41 ft 11 in
Sleeps: 8
Number of Slide Outs: 4
Condition: New
Exterior Color: WHITE
Description: New 2026 Keystone RV Montana High Country 377FL
Details: Keystone Montana High Country fifth wheel 377FL highlights: Unique Dual Entry Loft Over ...
Updated: Thursday, September 03, 2026 08:47 AM
Location: Anna, Illinois
Seller: Fun Town RV-Cleburne
Stock Number: 340242
Exterior Length: 34 ft
Sleeps: 6
Number of Slide Outs: 3
Condition: New
Number of Axles: Tandem
Description: NEW 2026 KEYSTONE MONTANA HIGH COUNTRY 295RL – 340242
The 2026 Keystone Montana High Country 295RL is your ticket to luxurious adventure...
Updated: Monday, August 24, 2026 02:28 PM
Location: North Canton, Ohio
Seller: General RV Center - Canton
Stock Number: F145EL
Exterior Length: 38 ft
Sleeps: 4
Number of Slide Outs: 3
Condition: Used
Exterior Height: 13 ft 4 in
Description: Stock Number: F145EL38' 2022 Keystone Montana High Country 331RL w/3 Slides.Experience the perfect balance of luxury and efficiency with this 2022 ...
Updated: Thursday, September 03, 2026 04:51 AM
Location: El Reno, Oklahoma
Seller: PPL Motor Homes - El Reno
Stock Number: 740872K
Exterior Length: 33 ft 11 in
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Exterior Color: Mystic White
Description: New 2026 Keystone RV Montana High Country 290RL
Details: NO HIDDEN FEES!!! WE DO NOT CHARGE PDI OR FREIGHT FEES!!! LET US HELP SAVE YOU MONEY!!! ...
Updated: Thursday, September 03, 2026 08:33 AM
Location: Bryan, Texas
Seller: T&S RV & Sport - Bryan
Stock Number: 741078K
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Number of Axles: Tandem
VIN: 4YDFHMR20TA741078
Description: New 2026 Keystone RV Montana High Country 300RK
Details: NO HIDDEN FEES!!! WE DO NOT CHARGE PDI OR FREIGHT FEES!!! LET US HELP SAVE YOU MONEY!!! ...
Updated: Thursday, September 03, 2026 08:33 AM
Location: Bryan, Texas
Seller: T&S RV & Sport - Bryan
Stock Number: T1538A
Exterior Length: 39 ft
Sleeps: 8
Number of Slide Outs: 3
Condition: Used
VIN: 4YDFHMS27RA740464
Description: 2024 Keystone Montana High Country 351BH The 2024 Keystone Montana High Country 351BH is a spacious and family-focused luxury fifth wheel designed ...
Updated: Wednesday, August 26, 2026 11:15 AM
Location: Murrieta, California
Seller: Giant RV-Murrieta
Stock Number: 740221v
Exterior Length: 41 ft 11 in
Sleeps: 8
Number of Slide Outs: 4
Condition: New
Exterior Color: WHITE (MYSTIC WHITE)
Description: New 2026 Keystone RV Montana 377FL
Details: Keystone Montana High Country fifth wheel 377FL highlights: Unique Dual Entry Loft Over Bedroom Rear ...
Updated: Tuesday, September 01, 2026 08:51 AM
Location: Victoria, Texas
Seller: Toliver RV - Victoria
Stock Number: T126914
Exterior Length: 40 ft 9 in
Sleeps: 8
Number of Slide Outs: 4
Condition: New
Number of Axles: Tandem
Description: New 2026 Keystone RV Montana High Country 385BR
Details: Keystone Montana High Country fifth wheel 385BR highlights: Middle Extra Room Loft Resid...
Updated: Wednesday, September 02, 2026 10:49 AM
Location: Buford, Georgia
Seller: Blue Compass RV North Atlanta
Stock Number: KRVR740269
Sleeps: 4
Number of Slide Outs: 3
Condition: Used
Exterior Color: White
VIN: 4YDFHMP28RA740269
Description:
Updated: Monday, August 24, 2026 03:02 PM
Location: West Kelowna, British Columbia, Canada
Seller: Kelowna Truck & RV
Stock Number: LM5572
Exterior Length: 39 ft
Sleeps: 8
Number of Slide Outs: 3
Condition: Used
Exterior Color: WHITE
Description: Introducing the 2023 Keystone Montana High Country 351BH, a remarkable fifth-wheel that comfortably sleeps 8. With a spacious length of 39 ft and a...
Updated: Thursday, September 03, 2026 06:08 AM
Location: Lamoni, Iowa
Seller: Zoomers RV - Iowa
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: Monday, August 24, 2026 04:04 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: Thursday, September 03, 2026 07:11 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: Thursday, August 27, 2026 10:39 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: Thursday, August 27, 2026 10:39 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: Tuesday, July 28, 2026 03:13 AM
Location: Chippewa Falls, Wisconsin
Seller: Markquart RV - Chippewa Falls
Stock Number: 740906V
Exterior Length: 33 ft 11 in
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Exterior Color: WHITE (MYSTIC WHITE)
Description: New 2026 Keystone RV Montana 290RL
Details: Keystone Montana High Country fifth wheel 290RL highlights: Triple Slides Full Bath 12V Refrigerator ...
Updated: Tuesday, September 01, 2026 08:51 AM
Location: Victoria, Texas
Seller: Toliver RV - Victoria
Stock Number: 6879
Exterior Length: 33 ft 11 in
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Exterior Color: MYSTIC WHITE
Description: New 2026 Keystone RV Montana High Country 290RL
Details: Keystone Montana High Country fifth wheel 290RL highlights: Triple Slides Full Bath 12V ...
Updated: Tuesday, July 07, 2026 04:04 AM
Location: Perry, Iowa
Seller: McKee RV
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
Stock Number: T141819
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: Wednesday, September 02, 2026 08:17 AM
Location: Buford, Georgia
Seller: Blue Compass RV North Atlanta
Stock Number: 6878
Exterior Length: 33 ft 11 in
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Exterior Color: MYSTIC WHITE
Description: New 2026 Keystone RV Montana High Country 290RL
Details: Keystone Montana High Country fifth wheel 290RL highlights: Triple Slides Full Bath 12V ...
Updated: Monday, August 24, 2026 04:04 AM
Location: Perry, Iowa
Seller: McKee RV
Stock Number: 18887
Exterior Length: 29 ft
Condition: New
VIN: 4YDFHMP25TA740852
Description: New 2026 Keystone RV Montana 290RL
Details: Call for details.
Updated: Thursday, August 27, 2026 10:39 AM
Location: Donna, Texas
Seller: RV Station Donna
Stock Number: TA740831
Exterior Length: 35 ft 8 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: Tuesday, September 01, 2026 02:58 PM
Location: Ville Platte, Louisiana
Seller: Rick's RV Sales
