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Stock Number: 355761
Exterior Length: 3 ft 4 in
Sleeps: 4
Number of Slide Outs: 3
Condition: Used
Exterior Width: 8 in
Description: USED 2022 KEYSTONE MONTANA LEGACY 3813MS – 355761
Keystone Montana Legacy 3813MS Fifth Wheel Highlights:
-Fireplace
-Kitchen Island
-Re...
Updated: Tuesday, June 23, 2026 04:08 PM
Location: Fort Myers, Florida
Seller: General RV Fort Myers
Stock Number: 5269
Exterior Length: 40 ft 9 in
Sleeps: 4
Number of Slide Outs: 3
Condition: Used
Number of Axles: Tandem
Description: Used 2022 Keystone RV Montana 3813MS
Details: Keystone Montana fifth wheel 3813MS highlights: Front Master Suite Kitchen Island Rear Living Area ...
Updated: Thursday, July 09, 2026 09:47 AM
Location: West Tawakoni, Texas
Seller: Lake Tawakoni RV Center
Stock Number: 91497C
Exterior Length: 40 ft 9 in
Sleeps: 4
Number of Slide Outs: 3
Condition: Used
Number of Axles: Tandem
Description: Used 2022 Keystone RV Montana 3813MS
Keystone Montana fifth wheel 3813MS highlights:
Front Master Suite
Kitchen Island
Rear Living Area
Hutc...
Updated: Monday, June 15, 2026 10:19 AM
Location: Salem, Virginia
Seller: Petes RV - Salem
Stock Number: 209971
Exterior Length: 40 ft 9 in
Sleeps: 4
Number of Slide Outs: 3
Condition: Used
Number of Axles: Tandem
Description: Used 2022 Keystone RV Montana 3813MS
Details: Keystone Montana fifth wheel 3813MS highlights: Front Master Suite Kitchen Island Rear Living Area ...
Updated: Friday, June 19, 2026 07:30 PM
Location: Huntsville, Alabama
Seller: Bankston Motor Homes of Hunstville
Stock Number: 41870A
Exterior Length: 40 ft 9 in
Condition: Used
Exterior Width: 8 in
Exterior Height: 13 ft 4 in
VIN: 4YDF38120M4704517
Description: Overview Welcome Aboard the 2021 Keystone Montana 3813MS: Redefining Travel with Every Mile! The 2021 Keystone Montana 3813MS is not just an RV; it...
Updated: Friday, July 03, 2026 03:03 PM
Location: Mesa, Arizona
Seller: RV Country - Mesa, AZ
Stock Number: 356614
Exterior Length: 3 ft 5 in
Sleeps: 4
Number of Slide Outs: 3
Condition: Used
Exterior Height: 13 ft 4 in
Description: USED 2021 KEYSTONE MONTANA 3813MS – 356614
**Keystone Montana fifth wheel 3813MS highlights:**
- Hide-A-Bed Sofa
- Residential Refrigera...
Updated: Thursday, July 09, 2026 03:33 AM
Location: Dover, Florida
Seller: General RV Center - Dover
Stock Number: LAG8022X
Exterior Length: 41 ft 9 in
Sleeps: 4
Number of Slide Outs: 3
Condition: Used
Number of Axles: Tandem
Description: Used 2021 Keystone RV Montana 3813MS
Details: ***COMING SOON*** Call for pricing: Keystone Montana fifth wheel 3813MS highlights: Hide-A-B...
Updated: Monday, June 15, 2026 10:48 AM
Location: Lagrange, Georgia
Seller: Southland RV LaGrange
