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Stock Number: 45290A
Exterior Length: 39 ft 8 in
Condition: Used
Exterior Width: 8 in
VIN: 4YDF37327K4700730
Hitch Weight: 2,680 lb
Description: Overview Elevate Your Explorations with the 2019 Keystone Montana 3731FL: Luxury Meets Adventure!The 2019 Keystone Montana 3731FL redefines the ess...
Updated: Wednesday, August 26, 2026 01:54 PM
Location: Mesa, Arizona
Seller: RV Country - Mesa, AZ
Stock Number: UT300437
Exterior Length: 39 ft 8 in
Sleeps: 6
Number of Slide Outs: 6
Condition: Used
Number of Axles: Tandem
Description: Used 2018 Keystone RV Montana 3731FL
Details: Keystone Montana fifth wheel 3731FL highlights: Patent-Pending Design Buffet Island Residential Ref...
Updated: Tuesday, August 25, 2026 07:40 AM
Location: Buford, Georgia
Seller: Blue Compass RV North Atlanta
Stock Number: H4702639
Exterior Length: 39 ft 8 in
Sleeps: 6
Number of Slide Outs: 5
Condition: Used
Exterior Color: Tan
Description: RED HOT SALE ~ 2017 Keystone Montana 3731 FL in light brown fabric, Fantastic residential living!
Front Living with two sofas in slide outs and t...
Updated: Saturday, August 22, 2026 01:30 PM
Location: Mankato, Minnesota
Seller: Keepers RV Center
Stock Number: UPZ8875A
Exterior Length: 39 ft 1 in
Condition: Used
Exterior Width: 8 in
VIN: 4YDF37527B4701826
Hitch Weight: 2,175 lb
Description:
Updated: Tuesday, August 11, 2026 08:57 AM
Location: Mesa, Arizona
Seller: RV Country - Mesa, AZ
Stock Number: 342623
Exterior Length: 3 ft 5 in
Number of Slide Outs: 5
Condition: New
VIN: 4YDFM0T23T4700598
Hitch Weight: 2,880 lb
Description: NEW 2026 KEYSTONE MONTANA 3761FL – 342623
Life will be easier at the campground in this fifth wheel with a bath and a half! The full rea...
Updated: Monday, August 17, 2026 10:16 AM
Location: North Canton, Ohio
Seller: General RV Center - Canton
Stock Number: F166SF
Exterior Length: 41 ft
Sleeps: 6
Number of Slide Outs: 5
Condition: Used
VIN: 4YDFM0T27R4700354
Description: Stock Number: F166SF41' 2024 Keystone Montana Legacy 3761 w/5 Slides.Experience the pinnacle of luxury travel in this 2024 Montana Legacy 3761. Kno...
Updated: Friday, August 28, 2026 11:29 AM
Location: Summerfield, Florida
Seller: PPL Motor Homes - Summerfield
Stock Number: 5053
Exterior Length: 41 ft
Sleeps: 6
Number of Slide Outs: 5
Condition: Used
Number of Axles: Tandem
Description: Used 2024 Keystone RV Montana 3761FL
Details: Keystone Montana fifth wheel 3761FL highlights: Bath and a Half Front Living Area Master Suite Pant...
Updated: Tuesday, June 30, 2026 03:25 PM
Location: Lodi, California
Seller: Discover RV
Stock Number: 7445
Exterior Length: 41 ft
Sleeps: 6
Number of Slide Outs: 5
Condition: Used
Air Conditioning: Yes
Description: Back Bedroom - Back Bathroom - Front Living Area: 5 Slides, Air, Awning, Furnace, Back Ladder, TV/Fireplace, 2 Sofa/Beds, Theater Seating, Kitchen...
Updated: Monday, August 17, 2026 11:13 AM
Location: Clyde, Ohio
Seller: Town & Country RV Center Inc.
Stock Number: CT300359
Exterior Length: 41 ft
Sleeps: 6
Number of Slide Outs: 5
Condition: Used
Number of Axles: Tandem
Description: Used 2022 Keystone RV Montana 3761FL
Details: Keystone Montana fifth wheel 3761FL highlights: Bath and a Half Front Living Area Master Suite Pant...
Updated: Saturday, August 29, 2026 08:15 AM
Location: Buford, Georgia
Seller: Blue Compass RV North Atlanta
Stock Number: MON1203
Exterior Length: 41 ft
Sleeps: 6
Number of Slide Outs: 5
Condition: Used
Number of Axles: Tandem
Description: Used 2022 Keystone RV Montana 3761FL
Details: Keystone Montana fifth wheel 3761FL highlights: Bath and a Half Front Living Area Master Suite Pant...
Updated: Thursday, August 27, 2026 10:06 AM
Location: Seguin, Texas
Seller: America Go RV - Seguin
Stock Number: MO1618
Exterior Length: 41 ft
Sleeps: 6
Number of Slide Outs: 5
Condition: Used
Number of Axles: Tandem
Description: Used 2022 Keystone RV Montana 3761FL
Details: Keystone Montana fifth wheel 3761FL highlights: Bath and a Half Front Living Area Master Suite Pant...
Updated: Thursday, August 27, 2026 10:06 AM
Location: Seguin, Texas
Seller: America Go RV - Seguin
Stock Number: C3711
Exterior Length: 41 ft
Sleeps: 6
Number of Slide Outs: 5
Condition: Used
Number of Axles: Tandem
Description: Used 2021 Keystone RV Montana 3761FL
Details: Keystone Montana fifth wheel 3761FL highlights: Separate Living Room Dual-Sink Vanity Full and Half...
Updated: Thursday, August 27, 2026 10:39 AM
Location: Katy, Texas
Seller: RV Station-Katy
Stock Number: 5343
Exterior Length: 41 ft
Sleeps: 6
Number of Slide Outs: 5
Condition: Used
Number of Axles: Tandem
Description: Used 2021 Keystone RV Montana 3761FL
Details: Keystone Montana fifth wheel 3761FL highlights: Separate Living Room Dual-Sink Vanity Full and Half...
Updated: Friday, August 28, 2026 07:11 AM
Location: West Tawakoni, Texas
Seller: Lake Tawakoni RV Center
Stock Number: 365219
Exterior Length: 3 ft 5 in
Sleeps: 6
Number of Slide Outs: 5
Condition: Used
Exterior Width: 8 in
Description: USED 2020 KEYSTONE MONTANA 3761FL – 365219
Keystone Montana 3761FL Highlights:
Front Living Room
Dual Hide-A-Bed Sofas
Theater Seating
...
Updated: Sunday, August 23, 2026 03:30 AM
Location: Ashland, Virginia
Seller: General RV Center - Virginia
Stock Number: U02758
Exterior Length: 41 ft 5 in
Sleeps: 6
Number of Slide Outs: 5
Condition: Used
Exterior Color: Cashmere, Cobalt, Sterling
Description: Used 2019 Keystone RV Montana 3761FL
Details: Keystone Montana fifth wheel 3761FL highlights: Bath and a Half Front Windshield Two Hide-A-Bed Sof...
Updated: Friday, August 28, 2026 03:02 AM
Location: West Middlesex, Pennsylvania
Seller: Best Choice Trailers and RV
Stock Number: 355894
Exterior Length: 3 ft 5 in
Sleeps: 6
Number of Slide Outs: 5
Condition: Used
Exterior Width: 8 in
Description: USED 2022 KEYSTONE MONTANA 3763BP – 355894
**Keystone RV Montana fifth wheel 3763BP highlights:**
• Front Living Area
• Butler’s Pantry
...
Updated: Monday, August 17, 2026 10:16 AM
Location: Wayland, Michigan
Seller: General RV Center - Grand Rapids
Stock Number: UT03868
Exterior Length: 41 ft
Sleeps: 6
Number of Slide Outs: 5
Condition: Used
Exterior Color: TAN
Description: The 2021 Keystone Montana 3763BP is a spacious fifth wheel that comfortably sleeps up to six, making it perfect for family adventures or weekend ge...
Updated: Thursday, August 13, 2026 10:22 AM
Location: Jackson, Tennessee
Seller: A & L RV Sales - Jackson
Stock Number: 5276P
Exterior Length: 37 ft
Sleeps: 6
Number of Slide Outs: 5
Condition: Used
Number of Axles: Tandem
Description: CALL/TEXT THOMAS MAY !!
JUST ARRIVED!!
ONE OWNER!!
VERY CLEAN INSIDE AND OUT!!
EVERYTHING WORKS!!
NO PREP FEE!!
FREE STARTER KIT!!
TRADES WE...
Updated: Thursday, August 20, 2026 04:55 PM
Location: Findlay, Ohio
Seller: Findlay Truck & RV
Stock Number: 700456
Exterior Length: 41 ft
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Color: WHITE (MYSTIC WHITE)
Description: New 2026 Keystone RV Montana 3781RL
Details: Keystone Montana fifth wheel 3781RL highlights: Front Private Bedroom Kitchen Island Rear Living Are...
Updated: Wednesday, August 26, 2026 03:47 PM
Location: Stanton, Texas
Seller: Toliver RV - Stanton
Stock Number: 46602
Exterior Length: 41 ft
Condition: New
Exterior Color: Mystic White
VIN: 4YDFM0T23T4700343
Hitch Weight: 2,695 lb
Description: Overview Discover the 2026 Keystone Montana 3781RL: Where Every Journey Becomes an Unforgettable Experience! Step into the world of luxury travel w...
Updated: Tuesday, August 18, 2026 09:23 AM
Location: Mesa, Arizona
Seller: RV Country - Mesa, AZ
Stock Number: 220422
Exterior Length: 41 ft
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Color: WHITE
Description: New 2026 Keystone RV Montana 3781RL
Details: Keystone Montana fifth wheel 3781RL highlights: Front Private Bedroom Kitchen Island Rear Living Are...
Updated: Friday, August 28, 2026 11:18 AM
Location: Amarillo, Texas
Seller: Fun Town RV - Amarillo
Stock Number: 220423
Exterior Length: 41 ft
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Color: WHITE
Description: New 2026 Keystone RV Montana 3781RL
Details: Keystone Montana fifth wheel 3781RL highlights: Front Private Bedroom Kitchen Island Rear Living Are...
Updated: Friday, August 28, 2026 11:18 AM
Location: Fairfield, Texas
Seller: Fun Town RV - Fairfield
Stock Number: 116967
Exterior Length: 41 ft
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Number of Axles: Tandem
Description: New 2025 Keystone RV Montana 3781RL
Details: Keystone Montana fifth wheel 3781RL highlights: Front Private Bedroom Kitchen Island Rear Living Are...
Updated: Friday, August 28, 2026 07:30 PM
Location: Huntsville, Alabama
Seller: Bankston Motor Homes of Hunstville
Stock Number: UCZ9673
Exterior Length: 41 ft
Condition: Used
Exterior Width: 8 in
VIN: 4YDFM0T23R4700383
Hitch Weight: 2,970 lb
Description: Overview Experience the Open Road Like Never Before with the 2024 Keystone Montana 3781RL: Your Gateway to Adventure! Step aboard the 2024 Keystone...
Updated: Wednesday, August 26, 2026 01:54 PM
Location: Mesa, Arizona
Seller: RV Country - Mesa, AZ
Stock Number: UT980832
Exterior Length: 41 ft
Sleeps: 4
Number of Slide Outs: 4
Condition: Used
Number of Axles: Tandem
Description: Used 2022 Keystone RV Montana 3781RL
Details: Keystone Montana fifth wheel 3781RL highlights: Front Private Bedroom Kitchen Island Rear Living Ar...
Updated: Thursday, July 02, 2026 08:10 AM
Location: Lexington, South Carolina
Seller: Blue Compass RV - Columbia
Stock Number: F195
Exterior Length: 41 ft
Sleeps: 4
Number of Slide Outs: 4
Condition: Used
VIN: 4YDFM0T29N4700933
Description: Stock Number: F19541' 2022 Keystone Montana 3781RL w/4 Slides.Experience the pinnacle of luxury travel with the 2022 Keystone Montana 3781RL. As pa...
Updated: Friday, August 28, 2026 11:29 AM
Location: Houston, Texas
Seller: PPL Motor Homes - Houston
Stock Number: 704764LZ
Exterior Length: 41 ft
Sleeps: 4
Number of Slide Outs: 4
Condition: Used
Exterior Color: WHITE
Description: Used 2021 Keystone RV Montana 3781RL
Details: Keystone Montana fifth wheel 3781RL highlights: Dual-Sink Vanity Free-Standing Dinette Kitchen Isla...
Updated: Wednesday, August 26, 2026 03:47 PM
Location: Brownfield, Texas
Seller: Toliver RV - Brownfield
Stock Number: 96835
Exterior Length: 41 ft
Sleeps: 4
Number of Slide Outs: 4
Condition: Used
Number of Axles: Tandem
Description: Used 2020 Keystone RV Montana 3781RL
Details: Keystone Montana fifth wheel 3781RL highlights: Dual Sink Vanity Free Standing Dinette Kitchen Isla...
Updated: Wednesday, August 26, 2026 03:56 PM
Location: Houston, Texas
Seller: Ron Hoover RV & Marine - South Houston
