2026 Keystone Montana 3100RL

NewFifth wheel|Stock #R11748|Located at Price Right RV in Dewitt, MI
$114,996$139,508
Save $24,512

2026 Keystone RV Montana 3100RL Fifth Wheel

Rear living layout with open main room, king bedroom, and dual awnings for defined indoor and outdoor spaces.

This 2026 Keystone Montana 3100RL at Price Right RV in Dewitt, Michigan, gives you a rear living fifth wheel with a king bedroom and open main living area defined by triple slide rooms and a kitchen island.

Q: What stands out in this Montana 3100RL layout? A: The rear living area, kitchen island, and front king bedroom create clear spaces for lounging, cooking, and sleeping with triple slide room for a more open main living area.

  • Rear living area with sofa, power theater seating, and entertainment center for a defined lounging space.

  • Kitchen island and four-burner range with solid surface countertops to organize cooking and cleanup zones.

  • Swing-out hidden pantry plus standard pantry and overhead cabinets to concentrate kitchen storage.

  • Pull-out dinette with four chairs to keep meals and work in a separate seating area.

  • Spacious front bedroom with king bed slide, dual nightstands, front wardrobe, and second wardrobe with washer and dryer prep for distinct sleeping and clothing storage space.

  • 30" x 48" shower and decorative vanity in the bathroom to keep bathing functions together in one room.

  • Dual opposing slides in the main living and kitchen area to open central floor space.

  • Two Lippert 12V electric power awnings with LED lights creating shaded outdoor space along the campsite side.

  • Premium oversized steel slide-out storage tray and rear gear storage trays to keep exterior items organized.

  • 12" I-beam chassis with z-frame technology and hydraulic leveling system with touch screen for stable site setup.

  • Four Season Living Package with insulated underbelly, 12V heat pads on holding tanks, and reflective foil insulated front cap named specifically for weather protection.

  • On-demand Suburban water heater listed at 60K BTU for continuous hot water supply function.

  • Dual fireplaces (living room and bedroom) listed as 5K BTU decorative heaters for added interior heat sources.

  • 20 cu ft 12V refrigerator and residential stainless convection microwave for residential-style kitchen appliances.

  • Washer/dryer prep in bedroom wardrobe to dedicate a closet space for laundry equipment.

  • Length 35 ft 11 in, dry weight 15,030 lbs, hitch weight 3,000 lbs, cargo capacity 3,970 lbs, fresh water 77 gal, grey 100 gal, black 50 gal.

  • Two 20 lb LP tanks, AC listed at 31,500 BTU total, furnace listed at 35,000 BTU.

  • TPMS prep, Curt ABS anti-lock braking system, and 17.5" H-rated tires listed in the exterior equipment.

  • Tested and approved for 0° usage per Weather Protection section without further performance claims.

Why Choose This Montana 3100RL Layout

  • Rear living area groups seating, TV, and fireplace so lounging space stays together at the back of the coach.

  • Kitchen island, hidden pantry, and pull-out dinette focus cooking, storage, and meals into a defined central area for straightforward prep and cleanup flow.

  • Front king bedroom with slide, wardrobes, and washer/dryer prep keeps sleeping and clothing storage in a separate, enclosed space away from the main living room.

  • Full bath with 30" x 48" shower and vanity between the living area and bedroom keeps bathing and cleanup functions in their own room with dedicated storage.

Within luxury fifth wheels, this Montana 3100RL positions itself as a rear living, triple-slide floorplan that emphasizes a distinct living room, a residential-feeling kitchen with an island and hidden pantry, and a front king bedroom suite with dedicated wardrobe and laundry prep, supported by a Four Season Living Package and premium chassis and suspension details without making claims about specific tow vehicles or trip duration.

  • Transparent pricing with no hidden freight or prep fees published on every RV.

  • Two Michigan locations in Dewitt and Sterling Heights for shopping, service, and support.

  • Factory-trained technicians handling RV service, maintenance, and manufacturer-backed work.

  • Financing and trade options available to help align your current RV or vehicle with your next camper.

View all Keystone Montana fifth wheels

Ready to see this RV in person or ask a few questions first? Call or text either Price Right RV location below and our team will help you with availability, walk-through details, trade options, and next steps. Lansing (DeWitt) 12909 Old US Hwy 27, DeWitt, MI 48820 Call: 517-669-2755 Text: 810-258-5985 Metro Detroit (Sterling Heights) 35235 Mound Rd, Sterling Heights, MI 48310 Call: 586-446-6000 Text: 810-670-8805

Specifications

Length

35 ft 11 in

Sleeps

4 people

Slideouts

3

Unit features & options

  • 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, shutoff valve, 12V compartment light, enclosed low point drains, intuitive KeyTV satellite/cable/ antennae source control

Full specifications

AC BTU31500 btu
Available BedsKing
Awning Info10' and 18' Lippert 12V Electric w/LED Lights
Axle Count2
Black Water Capacity50 gals
Cargo Capacity3970 lbs
Convection CookingYes
Cooktop Burners4
Dry Weight15030 lbs
Ext Height13 ft 4 in
Exterior ColorOAKMONT
Fresh Water Capacity77 gals
Furnace BTU35000 btu
Grey Water Capacity100 gals
Hitch Weight3000 lbs
Interior ColorOAKMONT
LP Tank Capacity20 lbs
Length35 ft 11 in
Number of Awnings2 ft
Number of LP Tanks2
Refrigerator Size20 cu ft
Refrigerator Type12V
Shower Size30" x 48"
Shower TypeStandard
Sleeps4
Slides3
TV InfoLR 55" 4K Smart TV
Tire Size215/75R17.5H
Washer/Dryer AvailableYes
Water Heater TypeOn Demand

Get more info

2026 Montana 3100RL

2026 Montana 3100RL
I'm interested in
Preferred contact method
EmailPhone callText message

We'll add you to our weekly newsletter too, but you can unsubscribe at anytime.