2019 Keystone Montana 3811MS 5th wheel trailer






Hidden cabinet hinges

Solid hardwood slideout fascia

6' 6" Tall main slide-outs

Front to rear interior vaulted ceiling

Ceiling crown molding w/ LED lighting

Shaw carpet with R2X protection

Armstrong flooring w/ 3 Year cold cracking warranty

Flush mounted LED interior lights (Residential Living Package)

Roller shades (Residential Living Package)

Tri-Fold hide-a-bed sofa (Residential Living Package)

Theater seating w/ power recliners (Residential Living Package)




18 Cubic foot 4 door RV refrigerator (3120, 3130, 3560, 3700, 3720, 3730, 3790, 3810, 3820, 3920, 3930, 3950

Full extension drawer guides

Pull out kitchen trash can (Most models)

Tumbled stone backsplash

Solid surface kitchen countertops (Residential Living Package)

Solid surface flush mount sink covers (Residential Living Package)

Sink cover storage below kitchen sink (Residential Living Package)

30" over-the-range convection/microwave oven (Residential Living Package)

Furrion rv chef collection 9000 BTU oven w/ auto ignite (Residential Living Package)

Furrion rv chef collection cooktop (Residential Living Package)

Central vacuum with interior and exterior ports plus toe kick sweep (Residential Living Package)

Power vent fan w/ rain sensor (Four Season Living Package)




DVD/CD/MP3 entertainment system with bluetooth

Marine grade exterior speakers

RG-6 satellite prep (Residential Living Package)

Winegard Rayzar Z-1 HD digital TV antenna (Residential Living Package)

48"/50" HD LED TV in living area (Residential Living Package)

32" HD LED TV in bedroom (Residential Living Package)




60 x 80 Queen Bed

Quilted headboard

Reading lights over bed

Massive storage under bed

Wood TV cabinet

iRelax high density mattress (Residential Living Package)

(2) Bedside electrical outlets (Residential Living Package)

Bedside night stands (Residential Living Package)

Prepped for combo or stackable washer/dryer w/ seperate 20Amp circuits for each appliance (Residential Living Package)

Magnetic bedroom door holder (Residential Living Package)




Sky light over shower

12 gallon DSI gas/electric water heater

Undermount sink

Solid surface countertop

(3) Drawers (1) door vanity (Most Models)

Brushed nickel shower head & faucet

Seamless 48 x 30 fiberglass shower (Residential Living Package)

Porcelain foot flush toilet (Residential Living Package)

50amp Service (Residential Living Package)

75amp Converter (Residential Living Package)

Power vent fan w/ rain sensor (Four Season Living Package)




Unified wiring standard: Each wire color-coded and numbered

5" Arched roof rafters

Welded aluminum framed walls and floors

Laminated sidewalls with dual layered luan and metal backing strips to anchor interior cabinets

Seamless 5/8 thick Dynaspan® floor decking

Powder coated 12 steel I-beam frame

Seamless roto-cast holding tanks




35,000 BTU Furnace (Four Season Living Package)

3" x 14" Residential in-floor straight line heat duct system (Four Season Living Package)

30,000 BTU Air conditioning system (Four Season Living Package)

Dual whisper quiet air conditioning system (Four Season Living Package)

Wired and framed for 3rd air conditioner (Four Season Living Package)

16,500 BTU Heat pump on main air conditioner (Four Season Living Package)

Zero degree tested and rated (Four Season Living Package)

Two attic vents for cross ventilation (Four Season Living Package)

R-38 Equivalent insulated roof (Four Season Living Package)

R-21 Insulated floor (Four Season Living Package)

R-15 Insulated slide out floors (Four Season Living Package)

R-11 Insulated sidewalls (Four Season Living Package)

Insulated and heated holding tanks & dump valves (Four Season Living Package)

Insulated in-floor waterlines (Four Season Living Package)

Enclosed and heated low point drains (Four Season Living Package)

12V Electric tank heaters (Four Season Living Package)

Residential ceiling fan (Four Season Living Package)

48" LED Fireplace 5110 BTU (Four Season Living Package)




Patented Max Turn front cap and radius frame with Hitch Vision

Road Armor / Trail Air pin box

Prepped for rear view camera

Road Armor suspension

G-range tires

Heavy duty wet bolt kit with bronze bushings and 1/2" shackle links

16" 8-Lug Aluminum wheels (110 PSI)

7000 lb Dexter E-Z lube axles with self adjusting brakes

Back-up lights

Undermount spare tire and carrier




Automotive paint with 2 layers of clear coat on front cap

High gloss gel coated sidewalls and rear wall

Automotive frameless safety glass windows

Fold away entry handle

Rear roof ladder

Slam latch pass thru storage compartment doors

Extra large (30 wide by 78 tall) entry door with friction hinge and integrated window shade (Residential Living Package)

Enormous drop frame pass thru storage compartment (Residential Living Package)

MORryde "Step Above" entry steps w/ strut assist (Residential Living Package)




12V Electric patio awning w/ LED lights

2nd 12V Electric patio awning w/ LED lights on slide-out (3120, 3121, 3130, 3131, 3720, 3721, 3810, 3811, 3920, 3921, 3930, 3931, 3950)

Patio security light

Heated central exterior water & convenience center


King Bed

Residential French door refrigerator with ice maker and 1000 watt inverter


Outdoor entertainment center w/ 32" HD LED TV - MANDATORY - N/A 3820

6 Point hydraulic automatic leveling system - MANDATORY

Roof mounted solar prep - MANDATORY


20th Anniversary Edition Product Enhancements                                                                                                                                                                                                                    

Double Insulated Laminated Rear Wall (non Legacy)                                                                   

Jensen TV's and Entertainment System                                                                         

New Design Front Fiberglass Cap and Graphics                                                                        

LED Interior Motion Sensor Light Package: Steps, Pantry, Front Closet,                         

Dometic Power Channel Awning(s) with 12v Spot Light(s) and Washer / Dryer closet                               

LED Exterior Motion Sensor Light Package: Pass Through Comp. & Conv. Center          

Bathroom Maxxair® Mini Vent Deluxe with Night Light                                                                            

LED Safety Light Package: Entry Step, Gooseneck, Upper Slideouts, Sewer Ter.           

Bedroom with "Easy Sweep" Vinyl Flooring                                                                               

LED Exterior Light Package: Taillights, Marker Lights, Off Door Side Scare Light            

Bedroom Barn Door with Magnetic Latch                                                                                   

Day / Night Roller Shades (N/A Bedroom Emergency Exit Window)                                

Bedroom Laundry Hamper                                                                                

Full Perimeter Crown Molding: Living Area, Kitchen and Bathroom Hallway                      

Bedroom (6) Drawer Residential Dresser                                                                        

Kitchen and Dinette Ceiling Treatments with Translucent Panels                                                  

Folding Chair Storage in Washer / Dryer Cabinet                                                                        

LED Accent Lighting under Kitchen Countertops                                                            

Denver Mattress                                                                                   



  • Manufacturer Country: USA
  • Introduction Year: 2017
  • Regional Availablility: All Regions


Layout: Oven / Stove
Body Material: Aluminum
Sidewall Construction: Fiberglass
Number Of Doors: 1
Sliding Glass Door: No
Number Of Slideouts: 3
Power Retractable Slideout: Yes
Screened Room: No
Leveling Jack Type: Front Power / Rear Power
Door Type: Plastic / Glass
Sky Light: Standard
Roof Vents: Standard
Freeze Proof Insulation: Standard
Wheels Composition: Aluminum
Rear Tire Full Spec: 235/80R 16G
Battery Power Converter: Yes
Heat Prewiring: Yes
Air Conditioning Prewiring: Yes
Cable Prewiring: Yes
TV Antenna Prewiring: Yes
Satellite Prewiring: Yes
Phone Prewiring: Yes
Washer/Dryer Prewiring: Yes
Exterior Plugs: Standard
Ground Fault Plugs: Standard


Smoke Detector: Standard
Propane Alarm: Standard
Carbon Monoxide Detector: Standard
Emergency Exit(s): Standard

Heat / Power / Water

Number Of Fresh Water Holding Tanks: 1
Total Fresh Water Tank Capacity (GAL/L): 66 / 249.8
Number Of Gray Water Holding Tanks: 1
Total Gray Water Tank Capacity (GAL/L): 88 / 333.1
Number Of Black Water Holding Tanks: 1
Total Black Water Tank Capacity (GAL/L): 49 / 185.5
Propane Tank: Standard
Number Of Propane Tanks: 2
Total Propane Tank Capacity (GAL/LBS): 14.2 / 60
Water Heater Tank Capacity (GAL/L): 12 / 45.4
Heated: No
Heater Type: Automatic
Air Conditioning Type: Automatic
Water Heater Pump Power Mode: Electrical / Propane
Water Heater Tank Bypass: Yes


  • Basic Warranty (MO): 12
  • Number Of Axles: 2
  • Front Brake Type: Not Applicable
  • Rear Brake Type: Electric Drum
  • Length (FT/M): 40.75 / 12.4
  • Width (IN/MM): 96 / 2438.4
  • Height (IN/MM): 161 / 4089.4
  • Length (FT): 40
  • Length (FT/IN): 9
  • Size (IN/CM): 2 / 5.1
  • Gross Weight Rating (LB/KG): 16705 / 7577.4
  • Hitch Weight (KG): 2705 / 1227
  • Dry Weight (LBS): 13400 / 6078.2
  • Payload Capacity (KG): 3305 / 1499.1
  • Satellite: No
  • Number Of Televisions: 3
  • Dvd Player: Standard
  • Number Of Discs: 1
  • Surround Sound: Yes
  • Speaker Location(s): Interior / Exterior
  • Number Of Radios: 1
  • Exterior Entertainment System: Standard
  • Retractable Roof Antenna: Standard

Extra Exterior

  • Number Of Awnings: 2
  • Power Retractable Awning: Yes
  • Awning Length (FT/M): 30 / 9.1
  • Exterior Ladder: Standard
  • Exterior Shower: Standard
  • Exterior Flood Lights: Standard


  • Interior Wood Finish: Yes
  • Wallpaper: Yes
  • Curtains/Shades: Standard


  • Max Sleeping Count: 4
  • Bunkhouse: No
  • Number Of Bunk Beds: 0
  • Number Of Double Beds: 0
  • Number Of Full Size Beds: 0
  • Number Of Queen Size Beds: 1
  • Number Of Convertible Sofa Beds: 1
  • Master Bedroom Location: Front
  • Master Bedroom Flooring Type: Carpet
  • Master Bedroom Door Style: Conventional Door
  • Full Size Master Bedroom Closet: Yes
  • Master Bedroom Mirror Doors: Yes
  • Bed Spreads: Standard
  • Master Bedroom Shades/Curtains: Yes


  • Number Of Bathrooms: 1
  • Bathroom Location: Center
  • Toilet Type: Porcelain
  • Bathroom Sink: Standard
  • Sink Faucet: Standard
  • Bathroom Mirror: Standard
  • Bathroom Medicine Cabinet: Standard
  • Bathroom Vent Fan System: Standard
  • Bathroom Flooring Type: Vinyl


  • Kitchen Location: Center
  • Kitchen Living Area Flooring Type: Carpet / Vinyl
  • Kitchen Table Configuration: Chairs
  • Overhead Fan: Yes
  • Microwave Oven: Standard
  • Refrigerator Size: Full-Size
  • Refrigerator Power Mode: Electric / Propane
  • Sink Cover Cutting Boards: Standard
  • Number Of Oven Burners: 3

© Copyright Fourwinds RV 2019. All rights reserved.

Site secured by Comodo