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New 2025 Keystone RV Montana 3915TB

Fifth Wheel

Stock #76108

Liberty Lake, WA

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Specifications

Sleeps	9	Slides	4
Length	42 ft 7 in	Ext Width	8 ft
Ext Height	13 ft 4 in	Exterior Color	VOLCANO
Hitch Weight	2490 lbs	Dry Weight	14880 lbs
Cargo Capacity	1610 lbs	Fresh Water Capacity	70 gals
Grey Water Capacity	137 gals	Black Water Capacity	98 gals
Tire Size	ST235/80R16G	Furnace BTU	35000 btu
Available Beds	King	Refrigerator Type	Residential w/Ice Maker
Refrigerator Size	18 cu ft	Convection Cooking	Yes
Cooktop Burners	3	Shower Size	48" x 30"
Number of Awnings	1	Axle Weight	7000 lbs
LP Tank Capacity	30 lbs.	Water Heater Capacity	16 gal
Water Heater Type	Gas/Electric Quick Recovery	AC BTU	30000 btu
TV Info	LR 50" Smart TV, BR Smart LCD TV	Awning Info	11' & 16' Electric with LED Lights
Axle Count	2	Washer/Dryer Available	Yes
Number of LP Tanks	2	Shower Type	Shower w/Seat
Electrical Service	50 amp	VIN	4YDFM0U21S4700757

Description

Keystone Montana fifth wheel 3915TB highlights:

Two Full Baths
Four Slide Outs
Middle Kitchen/Living
Shower with a Seat
Two Power Awnings
Free-Standing Dinette with Storage

Traveling with friends and family is easier than ever with this fifth wheel in tow! There are two master suites; one for you and one for guests! The front master suite includes a king bed slide out, a front closet with a hamper, plus stackable washer/dryer prep if you want the option to make wash day easier. There is also convenient underbed storage, a dresser with a Smart HD TV, plus a private entrance into the dual entry bath. Head to the rear master suite to find just as much comfort with a queen bed slide out, dual closets and a dresser, plus a full rear bath where the second entry door is located. There is also a loft area above this room with three bunk mats so two more tired campers can sleep! The middle kitchen and living area includes many comforts, like the power theater seating across from the 50" Smart TV and hide-a-bed sofa, plus the U-shaped kitchen with ample counter space and a 24" range. You'll also find food storage in the pantry and 18 cu. ft. residential refrigerator with an ice maker, or you can choose the slightly larger 20 cu. ft. refrigerator!

Enjoy luxury, innovation, and the outdoors in any one of Montana's finest fifth wheels. Each set the standard with exceptional features, and exciting factory installed options to provide you a great home on the road. Keystone's exclusive 12" I-beam chassis with z-frame technology has been reengineered to be stronger, lighter, and built for "the long haul". A few other construction features you will appreciate include a Road Armor suspension, 2" thick, dual-layered lauan high gloss fiberglass sidewalls, a MaxTurn front cap with KeyShield automotive-grade paint, and a fully walkable roof with an Alpha seamless TPO membrane system. Each feature stylish interiors with two new decor choices paired with beautiful hand-glazed hardwood cabinetry, vinyl flooring throughout, central vacuum, plus a Blade Pure airflow system for clean, quite, and cool air!

Features

Standard Features (2025)

Exterior

12" I-beam w/ z-frame technology
Road Armor™ shock absorbing hitch pin
Hitch Vision™ w/ LED lighting
2" thick dual-layered lauan, high-gloss fiberglass sidewalls w/ double laminated & insulated rear wall
4k Square Frameless tinted safety glass windows
Dual pane frameless windows w/ safety tint (Optional)
MaxTurn™ 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
7000 lb. Dexter Gladiator® thick wall axles w/ upgraded springs & Nev-R-Adjust® brakes
Road Armor™ suspension w/ 360° vibration control
17.5" Wheels
H-Rated Cooper Tires
TPMS Prep
Ground Control® 6 point hydraulic auto-leveling w/ hitch memory
6' 4" tall 30" wide entry door w/ screen defender, friction hinge, & screen assist handle
MORryde® Step Above® entry steps w/ strut assist
Large pass through storage w/ oversized slam latch door
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, shutoff valve, 12V compartment light, enclosed low point drains, intuitive KeyTV™ satellite/cable/ antennae source control
Generator prep (Optional)
LP generator (Optional)
Seamless roto-cast holding tanks
50 Amp electrical service w/ detachable cord & 110v exterior outlet
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)
MORryde® Safe-T-Rail door handle
Lippert Titan™ leveling system w/ touch screen and under lights
12V distribution Giggy Box™
Volcano full body paint (requires Legacy package) (Optional)
Cobalt full body paint (requires Legacy package) (Optional)
Sterling full body paint (requires Legacy package) (Optional)

Interior

Beauflor® vinyl throughout & Syntec® woven flooring in main slideouts
Hardwood decorative slideout fascia
Reflective window shades built into window
Hardwood decorative valance package
Hardwood cabinetry, stiles, & framing
La-Z-Boy Furniture Package
Decorative backlit crown molding in living area, hardwood base molding in hallway and living area
5K BTU decorative fireplace heater
Central vacuum

Keystone Exclusives

Color-coded unified wiring standard
4G LTE and Wi-Fi prep
Tuf-Lok™ thermoplastic duct joiners
KeyTV™ multisource signal controller
In-floor heating ducts
Tru-fit™ slide construction
Blade Pure™

Kitchen Features

Full extension ball bearing drawer glides, hidden cabinet hinges
Solid surface kitchen countertops
Oversized deep stainless steel sink / removable solid surface sink covers
High-rise pull down faucet
Free standing legless dinette w/ leaf, chair buddy strut, 110 V outlets, (2) luxury chairs, (2) folding chairs
Kitchen power vent fan w/ rain sensor
Flush floor slideout(s)

Appliances & Utilities

(2) 30 lb. LP tanks w/ auto changeover
15K BTU Coleman Mach Quiet Series ducted A/C w/ heat pump
3rd A/C prep
CX3 package: 15K BTU free delivery optional third AC (Optional)
35K BTU furnace
16 gal. gas or electric quick recovery water heater
50" Smart TV & AM/FM/USB stereo w/ JBL® Aura Mizone 3 zone volume control
20 cu. ft. RV refrigerator (Optional)
18 cu. ft. residential refrigerator w/ 2000w inverter
Residential size stainless steel convection microwave
24" Furrion Stove w/ Matching stainless Steel Drawer
Stackable washer/dryer prep
Pendant style island light w/ ceiling treatment

Bedroom Features

60" x 80" full size queen bed (Optional)
King size bed
Adjustable stem reading lights w/ night light function
USB & 110V outlets bedside
Elevated CPAP shelves
Lippert duo memory foam mattress & decorative bedspread/pillow package
Wood TV cabinet w/ 32" Smart LCD TV

Bathroom Features

Decorative seamless vanity w/ vessel sink & faucet
Residential 30" X 48" fiberglass shower w/ decorative glass enclosure, skylight, & molded accessory/foot shelf
Porcelain foot flush toilet
Bathroom power vent fan w/ rain sensor

Weather Protection

Four Season Living Package
12v heat pads on holding tanks
Astrofoil insulated slide floors & underbelly
Dual attic vents
Heated and enclosed underbelly, convenience center, & dump valves
Reflective foil insulated front cap
Tested and approved for 0° usage

Safety

Breakaway switch
GFI receptacles
CO detector
Smoke detector
Propane gas leak detector
Fire extinguisher

Legacy Edition Package (Optional)

Dexter® disc brakes (Optional)
Furrion Vision S side & rear observation system (Optional)
Electric power cord reel (Optional)
Surge protector (Optional)
Winegard 4G gateway router (Optional)
Rear fiberglass cap (Optional)
iN-Command® Generation 3 with Global Connect (Optional)
Electric Dump Valves

See us for a complete list of features and available options!

All standard features and specifications are subject to change.

All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.

Due to the current environment, our features and options are subject to change due to material availability.

Favorite RVs

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Kevin Fisher is an awesome salesman
Kevin Fisher is an awesome salesman. Was very helpful, not pushy, patient. Also Jeannie was awesome as well.

John
I love R&R
Every employee has gone beyond to make your interaction good. I love R&R.

Debbie from Spokane, WA
North Spokane Service
Great and fast service. Very thorough on the de-winterization checks.

Mike

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Any price listed excludes sales tax and title/registration fees. Prices listed include dealer prep and delivery fees. Manufacturer and/or stock photographs, 360 tours, and descriptions/specifications may be used and may not be representative of the particular unit being viewed. Please confirm specific unit details with your dealer representative. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available. ALL new unit payments above $20,000 based off of 180m, 7.99%, 20% down payment. ALL new unit payments under $20,000 based off of 120m, 7.99%, 20% down payment.

Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.

New 2025 Keystone RV Montana 3915TB

3915TB Floorplan

Specifications

Description

Features