New 2026 Keystone RV Sprinter 3900DBL Fifth Wheel
Deep storage drawers, motion-activated LED lighting, and residential-style features give you big home comforts in a travel-ready package.
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
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Cozy fireplace adds warmth and ambiance to your living space—perfect for chilly mornings or relaxed evenings
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Spacious front bedroom with a king-size bed and ample wardrobe space for ultimate comfort and storage
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Private rear bunkhouse creates the perfect retreat for kids, grandkids, or guests with dedicated sleeping and storage areas
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Two full bathrooms mean no more waiting in line—great for families or full-timers who like extra convenience
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Large kitchen island makes meal prep and cleanup easier while adding a central gathering point
Built Bigger and Smarter
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100” wide-body construction and full-profile upper deck provide more interior room and superior towing stability
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Keystone’s HyperDeck™ high-performance flooring offers added strength, lighter weight, and water resistance
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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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Rear ladder provides quick and easy access to the roof for maintenance or checking your solar system
Smart Technology, Seamlessly Integrated
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KeyTV™ multisource signal controller simplifies TV setup at campgrounds
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iN-Command® Lite control system with global Connect gives you mobile access to lights, HVAC, and more
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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
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Modern cabinetry and solid-surface countertops add elegance to your kitchen and bath
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Oversized panoramic windows flood the living space with natural light and scenic views
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Tri-fold sofa and theater seating provide relaxing space for movie nights or afternoon naps
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Ducted dual A/Cs and 35K BTU furnace ensure comfort in every season
They went above and beyond to make a wonderful experience buying our camper. From sales to the guys doing the walk through to finance. I would highly recommend them to anyone. Very easy transaction. A+ rating in our book. Thank you for everything. - Jason
Stock# 112728
Interior Color: TEAK
| 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 |
Sprinter 3900DBL Reviews
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