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Used 2015 Keystone RV Montana 3721RL

Fifth Wheel

Stock #108245X

Acworth GA

If you’re looking for an RV that combines elegance with functionality, this 3721RL is an exceptional choice.

Floorplan - 2015 Keystone RV Montana 3721 RL

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Specifications

Sleeps	4	Slides	3
Length	39 ft 7 in	Ext Width	8 ft
Ext Height	13 ft 5 in	Hitch Weight	2845 lbs
Dry Weight	12855 lbs	Cargo Capacity	3990 lbs
Fresh Water Capacity	66 gals	Grey Water Capacity	92 gals
Black Water Capacity	52 gals	Tire Size	ST235/80R16E
Furnace BTU	35000 btu	VIN	4YDF37223F4702501

Description

Used 2015 Keystone Montana 3721RL – Luxury Fifth Wheel Living at Its Best

Step into residential-style comfort and refined craftsmanship with the Used 2015 Keystone Montana 3721RL. Known as one of the best-selling luxury fifth wheels in North America, the Montana series delivers quality, comfort, and innovation designed for extended travel and full-time living.

Inside, the rear living layout offers a spacious open floorplan with large opposing slides that create an inviting space for entertaining or relaxing. The living room features plush seating, including dual recliners, a sofa sleeper, an entertainment center with a fireplace, and a large HDTV, perfect for cozy evenings after a day of adventure.

The gourmet kitchen comes equipped with solid-surface countertops, a kitchen island with double sinks, a three-burner range, oven, microwave, residential-style refrigerator, pantry, and ample cabinetry. It’s designed to make preparing meals on the road easy and enjoyable.

Upstairs, the master suite features a king bed, large wardrobe with mirrored doors, washer/dryer prep, and additional storage for extended trips. The bathroom includes a residential-style shower with glass doors, vanity, medicine cabinet, and linen storage.

On the outside, the Montana 3721RL boasts Keystone’s durable construction, pass-through storage, a power awning, and high-quality insulation designed to extend your camping season.

Key Highlights of the Used 2015 Keystone Montana 3721RL

Spacious rear living floorplan with entertainment center and fireplace
King master suite with ample storage and washer/dryer prep
Gourmet kitchen with island and residential appliances
Solid-surface countertops and premium cabinetry
Durable construction with extended-season camping capability
Designed for comfort during long trips or full-time RV living

Why Buy From Campers Inn RV?

At Campers Inn RV, we are committed to helping you find the perfect RV for your lifestyle. Since 1966, we’ve been the RVer’s Trusted Resource, offering a wide selection of new and used RVs, expert guidance, and award-winning customer service. When you purchase from us, you’re backed by our nationwide network of service centers, so you can travel with peace of mind wherever the road takes you.

Experience the comfort and craftsmanship of the Used 2015 Keystone Montana 3721RL—available now at Campers Inn RV. Stop in today and see why so many RVers choose us as their trusted partner in adventure.

Call us at 678-322-1552

Features

Standard Features (2015)

Living Area

Front to Rear Interior Vaulted Ceiling
Glazed Zinfandel Cherry Cabinetry
Brushed Nickel Cabinet Hardware
Brushed Nickel Decorative Light Fixtures
6’6” Tall Main Slideouts
Extra Large Ceiling Crown Molding with LED Lighting
Solid Hardwood Slideout Fascia
Flush Mounted LED Interior Lights
Ceiling Fan with Light Kit
Day/Night Shades

Kitchen

Solid Surface Kitchen Countertop
Solid Surface, Flush Mount Range Covers
High Arch Kitchen Faucet with Pull Down Sprayer
Stainless Steel 22” Oven with Broiler
Polar Max 18 Cubic Foot 4 Door RV Refrigerator
Full Extension Drawer Guides
Free Standing Dinette
(2) Folding Dinette Chairs
Solid Surface, Flush Mount Sink Covers
Oversized 70/30 Stainless Steel Sink
Stainless Steel 30” Over-The-Range Convection/Microwave Oven with Range Hood
High Output Range with Automatic Igniter
Residential French Door Refrigerator with Bottom Freezer and 1000 Watt Inverter (3611, 3711, 3721, 3791)
Power Vent Fan with Rain Sensor
(2) Fixed Dinette Chairs with Storage Under Seat
Central Vacuum with Interior and Exterior Ports Plus Toe Kick Sweep

Home Entertainment

40” or 48” HD Flat Panel TV in Living Area
Sound Bar with Sub Woofer and Bluetooth
RG-6 Satellite Prep with Dual Inputs for Living Area TV and Bedroom TV
32” HD Flat Panel TV in Bedroom
Blu-Ray Player
HD Digital TV Antenna with Booster

Bedroom

iRelax High Density Posture Mattress
Massive Underbed Storage
(2) Bedside Electrical Outlets
Slide Wide Open Wardrobe Doors
Queen (60” x 80”) Bed
Top Stitch Leather Headboard
Padded Window Seat/Laundry Hamper
2-Piece Washer and Dryer Prep in Every Floor Plan

Bathroom

Solid Surface Bathroom Vanity
Sky Light Over Shower
12 Gallon DSI gas/electric water heater
Seamless 48” x 30” Fiberglass Shower
Deluxe Porcelain Toilet

Four Season

Tested and Approved for 0 Degree Usage Since 2005
(R-15) Insulated Slideout Floors
(R-38 Equivalent) Radiant Technology Insulated Roof
High Capacity 3” x 14” Foam Core Straight Line Heat Duct System
Enclosed, Insulated and Heated Underbelly
In-Floor Water Lines Located Above Insulation
Heated Exterior Convenience Center
Main Level 15k BTU Free Flow Air Conditioning
(R-21) Insulated Main Floor
(R-11) Insulated Double Layer Supported Fiberglass Sidewalls
35,000 BTU Furnace with Auto Ignition
Fully Vented Attic System
Enclosed, Insulated and Heated Holding Tanks and Dump Valves
12v Electric Tank Heaters
Enclosed and Heated City Water Low Point Drains
Wire and Frame for Ducted 2nd A/C with Remote Sensor and Dual Zone Thermostat

Towing

Wireless Back-up Camera with In Vehicle Mobile Display
Best in Class MOR/Ryde Hitch Pin Box
Heavy Duty Wet bolt Kit with Bronze Bushings and ½1/2” Shackle Links
8-Lug Aluminum Wheels
Undermount Spare Tire & Carrier
Patented ‘Max Turn’ Front Cap with Hitch Vision Mirror and LED Profile Lighting
MOR/Ryde CRE 3000 Suspension System
7000 lbs Dexter™ E-Z Lube Axles with Self Adjusting Brakes
Back-Up Lights

Exterior and Construction

High Gloss Gel Coated Fiberglass Exterior
Insulated Slam Latch Pass Through Storage Compartment Doors with Gas Struts
Adjustable and Lockable Electric Awning with LED Lighting
Four Step Entry
Welcome Home Automatic Entry Light
5” Arched Rafters
2” Welded Aluminum Framed Walls
2” Welded, Aluminum Framed Floors
Rear Roof Ladder
50amp Service
Solar Panel Prep
50 gallon black tank capacity
66 gallon fresh water capacity
Automotive Frameless Safety Glass Windows
Enormous Drop Frame Pass Through Storage Compartment
30”x78” Oversized Entry Door
Oversized Fold Away Entry Handle
12” Steel Powder Coated I-Beam Frame
Laminated Sidewalls with Dual Layered Luan and EGS Metal Backing Strips to Anchor Interior Cabinets
2” Welded Aluminum Framed Slideouts
Seamless 5/8” Thick Dynaspan® Floor Decking
(2) Patio Security Lights
75amp Converter with
12 Gallon DSI Gas/Electric Water Heater
93 gallon gray tank capacity

Exterior Convenience

12v Light
City Water Hook-up
Black Tank Flush
Water Heater Bypass Switch
Battery Disconnect
Outside Shower with Quick Connect Hose
Power Tank Fill
Easy Winterization Kit
Enclosed Low Point Drains
Cable and Satellite Hook-ups

Residential Living Package **Mandatory**

High Gloss Fiberglass Exterior with Metallic Nickel Painted Front Cap
Best in Class MOR/Ryde Hitch Pin
Wireless Back-up Camera with in Vehicle Mobile Display
Free Standing Dinette with (2) Fixed and (2) Folding Chairs
6’6” Extra Tall Main Slideout Heights
Solar Panel Prep
Upgrade Solid Surface Kitchen and Bathroom Countertops with Range and Sink Covers
30” OTR Convection Microwave
French Door Residential Refrigerator
Central Vacuum with Interior and Exterior Ports and Toe Kick Sweep Convenience
Wire and Frame for 2nd A/C with Remote Sensor and Dual Zone Thermostat
Patented ‘Max Turn” Front Cap with Hitch Vision and LED Profile Lighting
MOR/Ryde CRE 3000 Suspension System
Slam Latch Pass Through Storage Compartment Doors
Front to Rear Interior Vaulted Ceiling
Washer and Dryer Prep
LED Interior Lighting
Glazed Hardwood Cherry Cabinet doors and Drawers
RV Four Door Refrigerator
Power Vent Fan in Kitchen
Main Level 15k BTU Free Flow Air Conditioning

Four Season Living Equipment Package **Mandatory**

Insulated and Enclosed Underbelly
(R-21) Insulated Main Floor
(R-11) Insulated Double Layer Supported Fiberglass Sidewalls
Full Vented Attic
12v Electric Tank Heaters
(R-15) Insulated Slideout Floors
(R-38 Equivalent) Radiant Technology Insulated Roof
Heated Pass Through Convenience Center

Legacy Edition **Optional**

Metallic Nickel Painted Fiberglass Rear Cap (N/A 3790, 3791)
Exclusive MOR/Ryde LRE 4100 Suspension
Premium Ultra High Gloss ‘Noble Classic’ Fiberglass Exterior
Solid Hardwood Residential Cherry Cabinet Framing
Quiet Cool Air Conditioning System
MCD Day/Night Roller Shades (Living Area Only)
Under Floor Heated Upper Deck Bedroom and Bathroom Floor (N/A 3710, 3711)

Options

Correct Track Trailer Alignment System (Mandatory)
6 Point Hydraulic Automatic Leveling System (Mandatory)
Dual Pane Frameless Safety Glass Windows
Slide Awning Package
(5) Goodyear ‘G’ Range Tires
Low Profile Ducted 2nd 13,500 BTU A/C
Generator Ready (Onan 5.5 kw Specifications)
Onan Marquis Gold 5.5 kW LP Generator (Requires Gen. Ready)
Full Body Paint
Electric Fireplace (Mandatory)
King Size Bed
Power Vent Fan in Bathroom
Power Vent Fan in Toilet Room
Power Vent Fan in Bedroom (N/A with 2nd A/C)
High Back Desk Chair with Step Ladder
Booth Dinette in place of Free Standing Dinette (N/A 3100)
Theater Seat in place of Recliners (N/A 3100, 3710, 3711)

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

All standard features and specifications are subject to change.

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*All calculated monthly payments are an estimate for qualified buyers only and do not constitute a commitment that financing or a specific interest rate or term is available. Financing terms may not be available in all Campers Inn locations. Campers Inn RV Sales is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual inventory in stock on our lot. Please contact us for availability as our inventory changes rapidly.
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.

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.

Used 2015 Keystone RV Montana 3721RL

3721RL Floorplan

Specifications

Description

Key Highlights of the Used 2015 Keystone Montana 3721RL

Why Buy From Campers Inn RV?

Features

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