New 2027 Keystone Montana 3900RK
Huntsville, ALBankston Motor Homes
Questions about this 2027 Keystone Montana 3900RK
What does it cost?
Bankston Motor Homes lists it at $129,995. The dealer gives its MSRP as $175,393, so that is $45,398 (26%) below MSRP.
Is it new or used?
New. It is a 2027 model.
Is it still for sale?
Bankston Motor Homes’s website listed it for sale on November 3, 2026. RV Shift checks dealers’ websites about once a day, so ask the dealer to be sure.
Where is it?
At Bankston Motor Homes in Huntsville, AL. See all 42 RVs Bankston Motor Homes lists on RV Shift.
How many people does it sleep?
The dealer lists it as sleeping 3.
How long is it?
43' 10", with 4 slide-outs, as the dealer lists it.
How much does it weigh?
The dealer lists a dry weight (empty) of 17,085 lb and a hitch weight of 3,405 lb.
What does it take to tow it?
RV Finder’s estimate: it needs a vehicle rated to tow about 18,300 lb, with a fifth-wheel hitch. That is its 17,085 lb dry weight plus 1,200 lb for water and gear, rounded up to the next 100 lb. RV Finder shows whether it is within your vehicle’s published rating, from the maker’s own towing guide, and checks tongue weight and payload too. Confirm your numbers in your owner’s manual and on the sticker in the driver’s door jamb. Check it in RV Finder
How do I ask the dealer about it?
Use the Check availability form on this page. Your message comes to RV Shift and we pass it to Bankston Motor Homes.
About this RV
Keystone Montan fifth wheel 3900RK highlights: • Rear Kitchen • Dual Bath Sinks • Exterior Pull-Out TV • Bar with Wine Refrigerator It will be so easy to enjoy trips in this spacious fifth wheel! There are four slides found throughout, giving your crew plenty of space to stretch out and relax. You can prepare your best meals in the rear kitchen that includes a four-burner range, convection microwave, dishwasher prep, and multiple overhead cabinets for storage. There is a pull-out dinette for dining space, along with an L-shaped sofa and a bar with a wine refrigerator to entertain guests. The middle half bath features washer/dryer prep and storage, making this space the perfect mud room that is just steps away from the main entry door. The spacious master bedroom includes a king bed slide out, a bedroom fireplace and a dresser with a TV, plus a large front bath with dual bah sinks and a master closet! Outside, two power awnings, dual pull-out storage trays, and a pull-out TV makes the exterior just as accommodating as the interior! Enjoy luxury, innovation, and the outdoors in any one of Montana's finest fifth wheels.
Specifications as listed by the dealer
- Type
- Fifth wheel
- Condition
- New
- Year
- 2027
- Make
- Keystone
- Model
- Montana 3900RK
- Stock number
- 118420
- VIN
- 4YDFM0V29V4700511
- Sleeps
- 3
- Slides
- 4
- Length
- 43 ft 10 in
- Ext Height
- 13 ft 4 in
- Interior Color
- OAKMONT
- Hitch Weight
- 3,405 lbs
- Dry Weight
- 17,085 lbs
- Cargo Capacity
- 2,320 lbs
- Fresh Water Capacity
- 77 gals
- Grey Water Capacity
- 150 gals
- Black Water Capacity
- 100 gals
- Tire Size
- 215/75R17.5H
- Furnace BTU
- 35,000 btu
- Available Beds
- King
- Refrigerator Type
- 12V
- Refrigerator Size
- 20 cu ft
- Convection Cooking
- Yes
- Cooktop Burners
- 4
- Shower Size
- 30" x 48"
- Number of Awnings
- 2
- LP Tank Capacity
- 40 lbs.
- Water Heater Type
- On Demand
- AC BTU
- 45,000 btu
- TV Info
- LR 55" 4K Smart TV, BR 40" 4K Smart TV
- Awning Info
- 14' and 18' Lippert 12V Electric w/LED Lights
- Axle Count
- 2
- Washer/Dryer Available
- Yes
- Number of LP Tanks
- 2
- Shower Type
- Standard
- Electrical Service
- 50 amp
Features
- 12" I-beam w/ z-frame technology
- Helux Pin Box
- 2" thick composite backed high gloss fiberglass sidewalls and insulated rear wall
- 4k Square Frameless tinted safety glass windows
- Dual pane frameless windows w/ safety tint (Optional)
- Fiberglass front cap w/ KeyShield™ automotive-grade paint
- Fully walkable roof w/ Alpha seamless TPO membrane system and 5" rafters
- Rear ladder
- Hydraulic slideouts on main level w/ individual switches & electric slideouts on upper deck
- Insulated underbelly w/ forced hot air & electric tank heaters
- Curt TCS (Touring Coil Spring) 8K Axles
- Curt ABS (Anti-Lock Braking System)
- 17.5" Wheels
- H-Rated Tires
- TPMS Prep
- 6' 6" tall 30" wide entry door w/ screen & friction hinge
- 4 Step entry steps w/ strut assist
- Large pass through storage w/ oversized slam latch door
- Premium oversized steel slide out storage tray
- Slide Out rear Gear Storage Trays.
- Back-up camera prep
- 2nd battery disconnect dedicated to residential refrigerator (inverter models)
- Dual battery boxes
- Water connections, black tank flush, outside shower w/ quick connect hose, winterization kit, water heater bypass, power tank fill, waste & water handle valves, 110V outlet,…
- Generator prep (Optional)
- RVMP Flex Power 5500 Generator (Optional)
- Seamless roto-cast holding tanks
- 50 Amp Power Cord Reel
- Outside shower w/ quick disconnect hose
- Lippert 12V electric patio awning(s) w/ LED lights
- 2nd Lippert 12V electric patio awning(s) w/ LED lights
- Slide-out awning package (Optional)
- 3000 lb towing hitch
- MORryde® Independent Suspension System (Optional; 3100RL, 3600RO, 3800FL,3900RK)
- MORryde® Safe-T-Rail door handle
- Lippert Titan™ leveling system w/ touch screen and underlights (3100RL, 3600RO, 3800FL, 3900RK)
- 12V Distribution Giggy Box™ (3100RL, 3600RO, 3800FL, 3900RK)
- Frontier Gold full body paint (Optional; 3100RL, 3600RO, 3800FL, 3900RK)
- Furrion Vision S side & rear observation system (Optional; 3100RL, 3600RO, 3800FL, 3900RK)
- Electric power cord reel
Listing and photos: Bankston Motor Homes. Details come from the dealership and can change; confirm them before you buy.