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Condition: New
Exterior Length: 35 ft 11 in
Sleeps: 4
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Montana 3100RL
Details: Keystone Montan fifth wheel 3100RL highlights: Rear Living Area 48" x 30" Shower King Bed Slide Two ...
Updated: Wednesday, October 14, 2026 09:25 AM
Seller: RV Station-Colbert
Used 2020 KEYSTONE RV CO MONTANA 3121RL
Tulsa, Oklahoma
MSRP$49,995 USD $44,995
View Floor Plan
Condition: Used
Exterior Length: 35 ft
Sleeps: 4
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: Used 2020 Keystone RV Montana 3121RL
Details: Keystone Montana fifth wheel 3121RL highlights: Hide-a-Bed Sofa Dinette w/Chairs Kitchen Island Cof...
Updated: Tuesday, October 20, 2026 10:18 PM
Seller: Bob Hurley RV
Condition: New
Exterior Length: 37 ft 5 in
Sleeps: 4
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Montana 3231CK
Details: Keystone Montana fifth wheel 3231CK highlights: Kitchen Island Rear Living Area Front Private Bedroo...
Updated: Friday, October 16, 2026 05:06 PM
Seller: RV Station-Colbert
Condition: Used
Exterior Length: 37 ft 5 in
Sleeps: 4
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: Used 2023 Keystone RV Montana 3231CK
Details: Keystone Montana fifth wheel 3231CK highlights: Kitchen Island Rear Living Area Front Private Bedro...
Updated: Wednesday, October 14, 2026 09:25 AM
Seller: RV Station-Colbert
Condition: Used
Exterior Length: 38 ft 7 in
Sleeps: 4
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: Used 2024 Keystone RV Montana 3531RE
Details: Keystone Montana fifth wheel 3531RE highlights: Large Pantry with Sliding Glass Doors L-Shaped Hide...
Updated: Wednesday, October 21, 2026 08:00 PM
Seller: Blue Compass RV Oklahoma City
Condition: Used
Exterior Length: 39 ft 4 in
Sleeps: 4
Number of Slide Outs: 5
Number of Axles: Tandem
Exterior Height: 13 ft 5 in
Description: Used 2018 Keystone RV Montana 3660RL
Details: This Keystone Montana fifth wheel 3660RL offers plenty of space with FIVE slide outs, a rear living ...
Updated: Wednesday, October 14, 2026 09:25 AM
Seller: RV Station-Colbert
Condition: Used
Exterior Length: 41 ft
Sleeps: 6
Number of Slide Outs: 5
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: Used 2021 Keystone RV Montana 3761FL
Details: Keystone Montana fifth wheel 3761FL highlights: Separate Living Room Dual-Sink Vanity Full and Half...
Updated: Wednesday, October 21, 2026 08:00 PM
Seller: Blue Compass RV Oklahoma City
Condition: New
Exterior Length: 39 ft 11 in
Sleeps: 6
Number of Slide Outs: 4
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Montana 3795FK
Details: Keystone Montana fifth wheel 3795FK highlights: Front Raised Kitchen Rear Full Bath King Bed Firepla...
Updated: Wednesday, October 14, 2026 09:25 AM
Seller: RV Station-Colbert
Condition: New
Exterior Length: 42 ft 7 in
Sleeps: 6
Number of Slide Outs: 5
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2027 Keystone RV Montana 3800FL
Details: Keystone Montan fifth wheel 3800FL highlights: Five Slides Kitchen Island Dual Sofas Bath and a Half...
Updated: Wednesday, October 14, 2026 09:25 AM
Seller: RV Station-Colbert
Condition: Used
Stock Number: 100765
VIN: 4YDF3812XK4700875
Description: Primary Used 2019 Keystone Montana 3811MS Fifth Wheel The 2019 Keystone Montana 3811MS is a luxury fifth wheel designed for couples who want reside...
Updated: Thursday, October 15, 2026 09:58 AM
Seller: Ron Hoover RV & Marine - Tulsa
Condition: Used
Exterior Length: 40 ft 9 in
Sleeps: 4
Number of Slide Outs: 3
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: Used 2019 Keystone RV Montana 3811 MS
Details: Keystone Montana fifth wheel 3811MS highlights: Unique Master Suite Front Window Lounge Walk-In Cl...
Updated: Thursday, October 15, 2026 09:58 AM
Seller: Ron Hoover RV & Marine - Tulsa
Condition: New
Exterior Length: 43 ft 10 in
Sleeps: 4
Number of Slide Outs: 4
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Montana 3900RK
Details: Keystone Montan fifth wheel 3900RK highlights: Rear Kitchen Dual Bath Sinks Exterior Pull-Out TV Bar...
Updated: Wednesday, October 14, 2026 09:25 AM
Seller: RV Station-Colbert
Condition: New
Exterior Length: 42 ft 4 in
Sleeps: 4
Number of Slide Outs: 5
Number of Axles: Tandem
Exterior Height: 13 ft 5 in
Description: New 2026 Keystone RV Montana 3901RK
Details: Keystone Montana fifth wheel 3901RK highlights: Rear Raised Kitchen Bath and a Half King Bed Firepla...
Updated: Friday, October 16, 2026 05:10 PM
Seller: RV Station-Colbert
Condition: New
Exterior Length: 43 ft
Sleeps: 9
Number of Slide Outs: 4
Number of Axles: Tandem
Exterior Height: 13 ft 4 in
Description: New 2026 Keystone RV Montana 3915TB
Details: Keystone Montana fifth wheel 3915TB highlights: Two Full Baths Four Slide Outs Middle Kitchen/Living...
Updated: Wednesday, October 14, 2026 09:25 AM
Seller: RV Station-Colbert
