Skip to main contentSkip to navigation
RV Envy
RV floor plans
Inventory
Sell your RV
Dealers
RV EnvyPro
  • Class A motorhomes
  • Class C motorhomes
  • Class B vans
  • Fifth wheel trailers
  • Travel trailers
  • Pop-up campers
  • Advanced search
  • Floor plan wizard
  • Inventory

Browse popular layouts & features

Class A motorhomes

  • … with bunk beds
  • … with two bedrooms
  • … with bath and a half
  • … with two full bathrooms
  • … with bunk over cab
  • … with rear bathroom
Browse all features →

Class B vans

  • … with King size bed
  • … with rear twin beds
  • … with Murphy bed
  • … with rear bathroom
  • … with dual twin beds
Browse all features →

Class C motorhomes

  • … with bunk over cab
  • … with bunk beds
  • … with rear bathroom
  • … with rear twin beds
  • … with Murphy bed
  • … with outdoor kitchen
  • … with outdoor TV
Browse all features →

Fifth wheel trailers

  • … with bath and a half
  • … with two bathrooms
  • … with bunk beds
  • … with two bedrooms
  • … with side patio
  • … with rear patio
  • … with outdoor kitchen
  • … with washer/dryer
  • … with front living
Browse all features →

Travel trailers

  • … with bunk beds
  • … with two bedrooms
  • … with Murphy bed
  • … with outdoor kitchen
  • … with rear bath
  • … with front bedroom
Browse all features →

Popup campers

  • under $10k
  • under $15k
  • under 2,000 lbs
  • under 3,000 lbs
Browse all features →

RV dealers by metro area

Los AngelesDallas–Fort WorthHoustonAtlantaPhoenixTampa BayOrlandoDenverChicagoSeattleNashvilleTorontoBrowse all metro areas →

Explore

  • RV floor plans
  • Browse inventory
  • Sell your RV
  • Dealers
  • Shopping tips

Company

  • About
  • Our story
  • Contact

Services

  • Dealer leads
  • Dealer websites & CRM
  • OEM advertising
  • Shopper insights

Join our mailing list

We don't send much, but you won't want to miss it!

By subscribing, you agree to receive RV Envy newsletters and personalized recommendations by email. You can unsubscribe or change your preferences at any time.

RV Envy

The RV search engine. Find your dream RV.

We do our best to keep listing details accurate, but pricing, specifications, and availability come from third-party sources and can change without notice. We can't guarantee accuracy, so please confirm the details with the dealer before making any decisions. See something inaccurate? Contact us.

© 2026 RV Envy. All rights reserved.

For AI agentsPrivacyTerms
Dashboard
    1. Home
    2. Inventory
    3. Blue Compass RV
    4. Rockport, TX
    5. 2025 Keystone Montana 3915TB

    2025 Keystone Montana 3915TBPending

    Rear bath, front bedroom, walk-thru bath, loft, two full baths

    UsedFifth wheel|Stock #UT890203|Located at Blue Compass RV in Rockport, TX
    $78,900

    This unit has a sale pending.

    It's still listed because pending deals sometimes fall through. Ask the dealer to be next in line.

    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 , 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 dual closets and a dresser, plus a full rear bath where the is located. There is also a above this room with three bunk mats for more campers! 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 with an ice maker, or you can choose the slightly larger optional 20 cu. ft. refrigerator!

    Get more info

    2025 Montana 3915TB

    I'm interested in
    Preferred contact method
    EmailPhone callText message

    The dealer sees only your first name and general area, not your full name, email, or phone. You'll chat through RV Envy and can share your info anytime.

    By sending this inquiry, you agree to receive buyer follow-up and RV shopping emails from RV Envy. You can unsubscribe or change your preferences at any time.

    Dealer information

    Blue Compass RV – Rockport

    302 W Market St
    Rockport, TX 78382

    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 , 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 dual closets and a dresser, plus a full rear bath where the is located. There is also a above this room with three bunk mats for more campers! 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 with an ice maker, or you can choose the slightly larger optional 20 cu. ft. refrigerator!

    RV Envy

    2025 Keystone Montana 3915TB

    Rear bath, front bedroom, walk-thru bath, loft, two full baths

    Used · Fifth wheel

    $78,900

    Blue Compass RV – Rockport

    302 W Market St

    Rockport, TX 78382

    Stock #UT890203

    2025 Keystone Montana 3915TB floor plan

    Specifications

    Length43 ft
    Dry weight15,222 lbs
    Sleeps9 people
    Slideouts4

    Full specifications

    AC BTU30000 btu
    Available BedsKing, Queen
    Awning Info11' & 16' Electric with LED Lights
    Axle Count2
    Axle Weight7000 lbs
    Black Water Capacity98 gals
    Cargo Capacity2778 lbs
    Convection CookingYes
    Cooktop Burners3
    Dry Weight15222 lbs
    Electrical Service50 amp
    Ext Height13 ft 4 in
    Ext Width8 ft
    Fresh Water Capacity70 gals
    Furnace BTU35000 btu
    Grey Water Capacity137 gals
    Hitch Weight2780 lbs
    LP Tank Capacity30 lbs.
    Length43 ft
    Number of Awnings1
    Number of LP Tanks2
    Refrigerator Size18 cu ft
    Refrigerator TypeResidential w/Ice Maker
    Shower Size48" x 30"
    Shower TypeShower w/Seat
    Sleeps9
    Slides4
    TV InfoLR 50" Smart TV, BR Smart LCD TV
    Tire Size215/75R17.5"H
    Washer/Dryer AvailableYes
    Water Heater Capacity16 gal
    Water Heater TypeGas/Electric Quick Recovery

    Options and equipment may differ from those listed. We do our best to ensure accuracy, but please confirm all details with the dealer before purchase.

    king bed slide out
    king bed slide out
    queen bed slide out,
    queen bed slide out,
    second entry door
    second entry door
    loft area
    loft area
    18 cu. ft. residential refrigerator
    18 cu. ft. residential 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 decor choices paired with beautiful hardwood cabinetry, vinyl flooring throughout, central vacuum, plus a La-Z-Boy furniture package for all-around comfort!

    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 decor choices paired with beautiful hardwood cabinetry, vinyl flooring throughout, central vacuum, plus a La-Z-Boy furniture package for all-around comfort!

    Specifications

    Length

    43 ft

    Dry weight

    15,222 lbs

    Sleeps

    9 people

    Slideouts

    4

    Specifications

    Length

    43 ft

    Dry weight

    15,222 lbs

    Sleeps

    9 people

    Slideouts

    4

    Download brochure
    Download brochure

    Unit features & options

    • 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

    Unit features & options

    • 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

    Full specifications

    As provided in the original listing

    AC BTU30000 btu
    Available BedsKing, Queen
    Awning Info11' & 16' Electric with LED Lights
    Axle Count2
    Axle Weight7000 lbs
    Black Water Capacity98 gals
    Cargo Capacity2778 lbs
    Convection CookingYes
    Cooktop Burners3
    Dry Weight15222 lbs
    Electrical Service50 amp
    Ext Height13 ft 4 in
    Ext Width8 ft
    Fresh Water Capacity70 gals
    Furnace BTU35000 btu
    Grey Water Capacity137 gals
    Hitch Weight2780 lbs
    LP Tank Capacity30 lbs.
    Length43 ft
    Number of Awnings1
    Number of LP Tanks2
    Refrigerator Size18 cu ft
    Refrigerator TypeResidential w/Ice Maker
    Shower Size48" x 30"
    Shower TypeShower w/Seat
    Sleeps9
    Slides4
    TV InfoLR 50" Smart TV, BR Smart LCD TV
    Tire Size215/75R17.5"H
    Washer/Dryer AvailableYes
    Water Heater Capacity16 gal
    Water Heater TypeGas/Electric Quick Recovery

    Full specifications

    As provided in the original listing

    AC BTU30000 btu
    Available BedsKing, Queen
    Awning Info11' & 16' Electric with LED Lights
    Axle Count2
    Axle Weight7000 lbs
    Black Water Capacity98 gals
    Cargo Capacity2778 lbs
    Convection CookingYes
    Cooktop Burners3
    Dry Weight15222 lbs
    Electrical Service50 amp
    Ext Height13 ft 4 in
    Ext Width8 ft
    Fresh Water Capacity70 gals
    Furnace BTU35000 btu
    Grey Water Capacity137 gals
    Hitch Weight2780 lbs
    LP Tank Capacity30 lbs.
    Length43 ft
    Number of Awnings1
    Number of LP Tanks2
    Refrigerator Size18 cu ft
    Refrigerator TypeResidential w/Ice Maker
    Shower Size48" x 30"
    Shower TypeShower w/Seat
    Sleeps9
    Slides4
    TV InfoLR 50" Smart TV, BR Smart LCD TV
    Tire Size215/75R17.5"H
    Washer/Dryer AvailableYes
    Water Heater Capacity16 gal
    Water Heater TypeGas/Electric Quick Recovery