New 2026 Keystone RV Sprinter 3900DBL

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New 2026 Keystone RV Sprinter 3900DBL

Fifth Wheel

Stock # 112728

Mesa, AZ

Deep storage drawers, motion-activated LED lighting, and residential-style features give you big home comforts in a travel-ready package.

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SALE PRICE: $77,993
MSRP: $100,592
Save: $22,599

Payments From: $522 /mo.

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Factory Brochure

37ft long
13,697 lbs

Sleeps 9

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Floorplan
Specifications
Description
Features
Factory Brochure

3900DBL Floorplan

Factory Brochure

Specifications

Sleeps	9	Length	37 ft 4 in
Ext Height	13 ft 4 in	Interior Color	TEAK
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	Refrigerator Size	16 cu ft
LP Tank Capacity	60	Number of LP Tanks	2
VIN	4YDFSTV22T4530836

Description

NEW 2026 Keystone Sprinter 3900DBL Fifth Wheel – Spacious Living for the Whole Family

Designed to Elevate Your Adventures

The 2026 Keystone Sprinter 3900DBL is more than just a fifth wheel—it's your next home base for adventure. Crafted with Keystone’s trusted “Camping Made Easy” approach, this wide-body, full-profile fifth wheel delivers maximum living space, smart innovations, and residential comfort so you can travel farther, stay longer, and relax more.

Luxury That Feels Like Home

Cozy fireplace adds warmth and ambiance to your living space—perfect for chilly mornings or relaxed evenings
Spacious front bedroom with a king-size bed and ample wardrobe space for ultimate comfort and storage
Private rear bunkhouse creates the perfect retreat for kids, grandkids, or guests with dedicated sleeping and storage areas
Two full bathrooms mean no more waiting in line—great for families or full-timers who like extra convenience
Large kitchen island makes meal prep and cleanup easier while adding a central gathering point

Built Bigger and Smarter

100” wide-body construction and full-profile upper deck provide more interior room and superior towing stability
Keystone’s HyperDeck™ high-performance flooring offers added strength, lighter weight, and water resistance
Deep storage drawers, motion-activated LED lighting, and residential-style features give you big home comforts in a travel-ready package
Rear ladder provides quick and easy access to the roof for maintenance or checking your solar system

Smart Technology, Seamlessly Integrated

KeyTV™ multisource signal controller simplifies TV setup at campgrounds
iN-Command® Lite control system with global Connect gives you mobile access to lights, HVAC, and more
Prepped with SolarFlex™ solar energy packages to keep you off-grid longer and reduce your reliance on hookups

More Reasons to Love the Sprinter 3900DBL

Modern cabinetry and solid-surface countertops add elegance to your kitchen and bath
Oversized panoramic windows flood the living space with natural light and scenic views
Tri-fold sofa and theater seating provide relaxing space for movie nights or afternoon naps
Ducted dual A/Cs and 35K BTU furnace ensure comfort in every season

Why Buy from Campers Inn RV
Campers Inn RV delivers more than just an RV—they deliver confidence in every journey. With expert guidance, thorough pre-delivery inspections, and a full walkthrough of your new unit, you’ll be ready to travel with ease. Flexible financing options and a commitment to long-term customer care make Campers Inn RV the trusted choice for your next adventure.

Inventory images may be shown. Colors and specifications may vary. Call for details.

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 - 3,000lb Limit (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 (Model Specific)
Stackable washer/dryer prep
Dimmable Ribbon Style LED Batten Lighting
High Output LED Ceiling Lights
Traditional Central Command Center
Gray Tank Food Away Flush (Kitchen Sink Gray Tank)

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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What Other Customers Are Saying

Great camper great price
This is our first camper and we couldn’t be more excited.

Christopher from Phoenix, AZ
Purchased a new RV
Very friendly staff

Len from Ganado, AZ
Review
This was our first camper purchase and the staff was so helpful and friendly. We worked specifically with Anne who was amazing to work with. She put no pressure on us whatsoever and answered any questions we had throughout the purchasing process. Upon picking up our camper, Brian a service member, walked

Darren from Phoenix, AZ

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Please contact us @ 928-350-2400 for availability as our inventory changes rapidly. Little Dealer Little Prices strives for accurate website information but is not responsible for misprints, typos, or errors on our website. Manufacturer or sample photos and specifications may be used in place of actual unit photos and specs. Monthly payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available. Prices exclude taxes, PDI, documentation and delivery fees, destination charges and fees. This offer expires when this information changes or the stock number is sold.

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