New 2026 Keystone RV Sprinter 3900DBL Fifth Wheel
Private rear bunkhouse creates the perfect retreat for kids, grandkids, or guests with dedicated sleeping and storage areas
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
Since 1966, Campers Inn RV has helped families create lifelong camping memories with one of the largest selections of RVs in the country. Their knowledgeable RV professionals, transparent pricing, and customer-first approach make the buying process simple and enjoyable. From helping you find the perfect RV to supporting you long after the sale, Campers Inn RV is committed to helping you enjoy every adventure ahead.
Inventory images may be shown. Colors and specifications may vary. Call for details.
I was working in Gillette for the day and had furnace issues , called and asked if they could help me out. They were very helpful and were able to fix it and get me on my way. This was all done in no time and without an appointment. Great experience - Von
You Save: $23,682
Sale Price: $74,998
Stock# 115622
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 | 4YDFSTV23T4530473 |
Sprinter 3900DBL Reviews
Loading
.
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.


