New 2026 Keystone RV Sprinter 3900DBL Fifth Wheel

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Keystone Sprinter fifth wheel 3900DBL highlights:

• Bunkhouse with Loft Above
• Four Slides
• Dual Entry/Exit
• Outdoor Convenience Center
• Two Full Baths

A great family bunkhouse fifth wheel featuring quad slides that really open this entire unit up to provide spacious living throughout. A booth dinette or optional free standing dinette is great for meals, and full reclining theater seating with massage, lights, and USB connectivity make movie night a real treat! The kids will love the rear bunkhouse with a separate bath and private entry for easy access when outside. There is even a loft area above for storage, so they can bring a few friends along as well. The kitchen has all of the features needed to allow you to cook and entertain when you want with a three burner range including a glass top, a 16 cu. ft. 12 volt refrigerator, pantry, hutch for dishes and things, plus a solid surface countertop on the center island that houses your sink. In the bedroom, a king bed slides out to offer more floor space to move about, plus you will find ample storage in the front wardrobe which has also been prepped for a washer and dryer if you choose to add. You can also add a TV in the bedroom since it has been prepped for one as well.  And let's not forget the outside two burner cooktop and refrigerator!

The Sprinter fifth wheels by Keystone feature spacious living areas, plenty of storage, and outstanding towability. Each unit is constructed with 2" aluminum framed and laminated sidewalls, a fully walkable roof, and dual layer insulation to help extend your camping season. The heated pass-through storage includes lockable slam latch baggage doors so you can easily pack your gear, and the one-touch 4-point leveling system features return hookup memory to have you set up in no-time. Head inside to find Congoleum vinyl flooring, Thomas Payne luxury collection furniture, residential style seamless marbled countertops, and an upgraded bedspread to name a few comforts. The Sprinter also includes a Girard tankless on-demand water heater, a central command center, plus a 30k BTU furnace and two A/C units to ensure your comfort!

2026 Keystone Sprinter?3900DBL – Quick Overview
The Sprinter 3900DBL is a grand, family-focused fifth-wheel with four slides offering expansive living space. It comfortably sleeps up to 9–10 with a front master suite featuring a king slide, a rear bunkhouse with two bunks and a loft, and—unusually—two full bathrooms for added convenience. Highlights include a massive kitchen island with solid-surface counter, 16?cu?ft 12-volt fridge, washer/dryer prep, theater-style seating with massage and USB ports, electric fireplace, and plenty of storage throughout. It features exterior conveniences like dual-entry doors, premium outdoor kitchen, three awnings, auto-leveling, Girard tankless water heater, and dual A/Cs—making it ideal for multi-family road trips and long stays 

Why You Should Buy From?Campers Inn RV

1. Nearby Locations & Availability
Multiple Campers Inn dealers across the country stock the 3900DBL with varying option packages, showing its popularity and accessibility 

2. Hassle-Free Buying Experience
They offer clear pricing, full walkthroughs, and easy financing—plus they’re responsive, with online scheduling to streamline your shopping.

3. Extensive Support Network
Campers Inn is part of a nationwide Priority RV service network, so you get certified techs for routine maintenance and warranty support, no matter where your travels take you .

4. Designed for Family Flexibility
Their lots feature Sprinter units tailored for family-friendly travel—like the 3900DBL’s loft, dual baths, and outdoor kitchens—demonstrating their understanding of real owner needs 

5. Broad After-Sale Services
Campers Inn offers trade-in assistance, loyalty programs, and ongoing support—from essential repairs to seasonal checkups—making ownership easier and more rewarding.