2026 Keystone RV Montana 3857BR Volcano
Get in Touch
Description
2026 Keystone RV Montana 3857BR Volcano
North America's #1 Selling Luxury Fifth Wheel
Embark on a journey of a lifetime with the pinnacle of recreational vehicles that seamlessly blends luxury, innovation, and rugged capability. Designed to cater to the desires of modern travelers and outdoor enthusiasts, the 2026 Montana RVs set the standard for mobile living, with exciting new options like factory-installed MorRyde® independent suspension. Fully refreshed exterior and interior styling redefine the meaning of your home on the road.
Welcome to the family. Welcome to Montana.
Info
Industry
RV
Make
Keystone RV
Model
Montana 3857BR
Trim
Volcano
Year
2026
MSRP
N/A
Category
Travel Trailer
Subcategory
Fifth Wheel
Specs
Floorplan
Montana 3857BR
Weight
Shipping: 14,668 lb.
Max Load
2,382 lb.
Hitch Weight
3,050 lb. | 3000 lb towing hitch
Cooktop
Outdoor kitchen
Length
40 ft 11 in
Height (Ext)
13 ft 5 in
Axle Count
7000 lb Dexter Gladiator® thick wall axles w/ upgraded springs & Nev-R-Adjust® brakes
Tire Size
215/75R17.5H
Fresh Water
70 gal
Grey Water
88 gal
Black Water
49 gal
Sleeps
8
Fuel Type
Gas
Propane (LP) Tanks
2
Propane (LP)
60 lb. | (2) 30 lb LP tanks w/ auto changeover
Frame
12" I-beam w/ z-frame technology
Wheels
17.5" Wheels
Tires
H-RatedTires
Awnings
Lippert 12V electric patio awning(s) w/ LED lights | 2nd Lippert 12V electric patio awning(s) w/ LED lights
Shower
Outside shower w/ quick disconnect hose | Bathroom power vent fan w/ rain sensor
Storage
Large pass through storage w/ oversized slam latch door
Interior
Beauflor® vinyl flooring throughout | Hardwood decorative slideout fascia | Reflective window shades built into window | Hardwood decorative window frames | 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
Weight (Dry)
Warranty
1-year limited base warranty | 3-year limited structural warranty
TVs
50" Smart TV & AM/FM/USB stereo w/ JBL® Aura Mizone 3 zone volume control | KeyTV™ multisource signal controller | Wood TV cabinet w/ 32" SMART LCD TV
Air Conditioner
15K BTU Coleman Mach Quiet Series ducted A/C w/ heat pump main A/C | CX3 package: Triple 15K BTU A/C Package
Furnace
35K BTU furnace
Water Heater
16 gal. gas or electric quick recovery water heater
Refrigerator
18 Cu. Ft. residential refrigerator w/ 2000w inverter
Washer/Dryer
Stackable washer/dryer prep
Beds
King size bed
Popup Box Size
Generator
Safety Features
Breakaway switch | GFI receptacles | CO detector | Smoke detector | Propane gas leak detector | Fire extinguisher
