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New 2026 Keystone Sprinter 3900DBL Fifth Wheel
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+17 
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44ft long
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13,697 lbs
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Sleeps 9
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4 slides
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BunkhouseKitchen Island
3900DBL Floorplan
Specifications
| Sleeps | 9 | Slides | 4 |
| Length | 43 ft 6 in | Ext Height | 13 ft 4 in |
| Hitch Weight | 2595 lbs | Dry Weight | 13697 lbs |
| Cargo Capacity | 2893 lbs | Fresh Water Capacity | 75 gals |
| Grey Water Capacity | 122 gals | Black Water Capacity | 88 gals |
| Tire Size | ST255/85R16G | Furnace BTU | 30000 btu |
| Number Of Bunks | 2 | Available Beds | King |
| Refrigerator Type | 12 Volt | Refrigerator Size | 16 cu ft |
| Cooktop Burners | 3 | Shower Size | 40" x 30" |
| Number of Awnings | 3 | LP Tank Capacity | 30 lbs |
| Water Heater Type | Suburban Tankless On Demand | TV Info | LR 50" LED HDTV |
| Awning Info | 10', 10' & 17' Electric w/ Friction Hinge Adjustment, LED Light Strip, & Manual Overrid | Axle Count | 2 |
| Washer/Dryer Available | Yes | Number of LP Tanks | 2 |
| Shower Type | Standard | Electrical Service | 50 amp |
| VIN | 4YDFSTV28T4530260 |
Description
Keystone Sprinter fifth wheel 3900DBL highlights:
- Bunkhouse with Loft Above
- Four Slides
- Dual Entry/Exit
- Outdoor Convenience Center
- Two Full Baths
New 2026 Keystone RV Sprinter 3900DBL
Luxury destination-style fifth wheel built for families, extended stays, and unforgettable adventures
The 2026 Keystone Sprinter 3900DBL is designed for RVers who want residential comfort, incredible space, and a layout built for bringing everyone along. With its destination-style feel and family-focused design, this fifth wheel is perfect for extended vacations, seasonal camping, or full-time adventures where comfort matters just as much as the destination.
Inside, the 3900DBL delivers a spacious multi-room layout that gives everyone room to spread out and relax. Whether you're traveling with kids, guests, or grandkids, this model creates separate living and sleeping spaces that make long trips more comfortable and enjoyable for the entire crew.
From mornings around the kitchen island planning the day ahead to evenings spent relaxing together after outdoor adventures, the Sprinter 3900DBL creates a true home-away-from-home experience that makes every trip feel special.
Key Highlights
- Family-friendly destination-style layout with incredible living space
- Mid-bunk bonus room perfect for kids, guests, office space, or extra storage
- Loft area that adds additional sleeping and flexibility
- Rear living room setup designed for comfort and gathering together
- Residential-style kitchen with large island and everyday functionality
- Private front bedroom that creates a relaxing retreat on the road
- Excellent storage throughout for long trips and extended stays
The Sprinter 3900DBL is built for travelers who want the comfort of home while still enjoying the freedom and adventure of RV life.
Why Buy from Capital RV in Minot?
Choosing Capital RV in Minot means your RV journey starts with a team committed to helping you enjoy every step of the experience.
- Friendly, knowledgeable staff who help match you with the right fifth wheel
- A relaxed, no-pressure buying experience built on honesty and trust
- Trusted local dealership with a strong reputation for customer care
- Dedicated service department to keep your RV road-ready
- Continued support before, during, and long after your purchase
- A partner invested in helping you create unforgettable memories
Capital RV helps make sure your Sprinter adventure starts with confidence and continues with dependable support for every mile ahead.
Features
Standard Features (2026)
Exterior
- Enhanced Exterior Graphics w/ Integrated print
- Full Body Paint (Optional)
- Floor plan specific 100" wide-body frame w/ full width outriggers (Model Specific)
- MaxTurn™ technology w/ Road Armor™ (Model Specific)
- Hitch Vision™ (Model Specific)
- 2" aluminum framed and laminated sidewalls (Model Specific)
- Tinted safety glass windows (Model Specific)
- Automotive-grade painted fiberglass front cap w/ KeyShield™ protection (Model Specific)
- Fully walkable roof (Model Specific)
- Dual layer insulation (Model Specific)
- Rear ladder prep
- Equal torsion cable slides w/ manual override (Model Specific)
- Thermal package (performs from 0-100 degrees) (Model Specific)
- Heated & enclosed underbelly w/ astro-foil insulation (Model Specific)
- Dexter® E-Z Lube axles with never-adjust brakes (6 year warranty) (Model Specific)
- Aluminum wheels w/ lifetime warranty (Model Specific)
- One touch 4-point leveling system w/ return hookup memory (Model Specific)
- 30" friction hinge entry doors (Model Specific)
- Suburban StowAway Entry Step with 33% Larger first step
- High performance MAXXIS Radial Tires w/ Balancing Beads
- 2" Receiver Hitch w/ 4 way hook up - 3,000lb Limit
- Heated pass-through storage w/ lockable slam latch baggage doors (Model Specific)
- Locking slam latch baggage doors (Model Specific)
- Back-up camera prep (Model Specific)
- Battery disconnect (Model Specific)
- Outside shower w/ hot & cold water (Model Specific)
- Over-sized roto cast holding tanks with best in class capacities (Model Specific)
- LP quick connect
- Electric awning with friction hinge adjustment, LED light strip, & manual override
Interior
- Congoleum® vinyl flooring w/ one-piece Dyna Span™ marine grade decking
- Black out night shades
- Floating style made deck steps with Shoe storage
- Designer upholstered window valances
- Residential style screwed & glued cabinetry
- Theater seating w/ USB Charging
- Thomas Payne luxury collection furniture
- 5.5K BTU electric fireplace w/ thermostat control & remote
- Maxx Air® power vent fan(s) w/ rain sensor
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
Kitchen Features
- 22" deep drawers w/ full extension heavy-duty guides
- Residential style seamless marbled countertops
- Deep single-basin stainless steel industrial sink
- High-rise pull out faucet & sprayer
- Legless dinette w/ four chairs & storage (Model Specific) (Optional)
- Wood beam style pendant light soffit
- Pendant lights over kitchen island
- Free standing table w/ four chairs (Optional)
Appliances & Utilities
- (2) 30 lb. LP tanks w/ auto changeover
- (2) Air conditioning units
- 3rd. A/C (Model Specific)
- 30K BTU Furnace
- Girard tankless on-demand water heater
- Premium entertainment center w/ HD LED TV, Multi Zone Stereo, exterior TV hook-up & speakers
- 16 Cu. Ft. 12V refrigerator
- Stainless steel microwave w/carousel
- Oversized 30" over the range microwave
- 3-burner gas range w/ 21" stainless steel oven, glass top, & piezo electronic ignite
- Stackable washer/dryer prep
- Dimmable Ribbon Style LED Batten Lighting
- Traditional Central Command Center
Bedroom Features
- 70" x 80" king bed w/ gas strut storage
- LED reading lights above bed
- Upgraded bedspread
- TV hook-up
Bathroom Features
- Large 48 x 30 shower w/ self cleaning shower enclosure and domed skylight (Model Specific)
- Porcelain foot flush toilet
Safety
- Breakaway switch
- GFI receptacles
- Carbon monoxide detector
- Smoke detector
- Fire extinguisher
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.
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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 Capital RV locations. Capital RV is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, freight, and the Camp Ready Package. 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.