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2026 Keystone Sprinter 3900DBL
NewStock #115621
Listing price
2026 Sprinter 3900DBL
Other floor plans with a similar body style, feature mix, and price range, prioritizing other manufacturers and brands.
Two entry doors, bunk beds, a loft, and a kitchen island with pendant lighting. The 3900DBL packs a lot of livable space into its wide-body frame without feeling like a maze. The front bedroom and rear bath layout keeps the living area open, and the 5.5K BTU electric fireplace with thermostat and remote adds a touch of comfort you don't always see at this price point. Outside, the heated enclosed underbelly, dual-layer insulation, and thermal package rated from 0–100°F mean this rig isn't just for summer trips. Thomas Payne furniture with theater seating, solid surface countertops, and an outside kitchen round out a package that's built for extended use, not just weekends.
Length
43 ft 6 in
Dry weight
13,697 lbs
Sleeps
9
Slideouts
4
Many factors play into a unit's listing price and what you should pay. This guide provides a ballpark estimate, but it does not factor in your exact scenario or how different listings are equipped.
There may be room for price negotiation.
$59,995 – $71,999
This unit is ranked 12 of 17 by asking price in this group.
The listing price on this unit has changed 5 times.
See the complete price timeline and the rest of this unit's pricing insights.
Campers Inn RV
Wilmington, OH
Compared with 1,114 dealers nationwide
2026 Keystone Sprinter 3900DBL Fifth Wheel Highlights:
Bunkhouse with Loft Above
Four Slides
Dual Entry/Exit
Outdoor Convenience Center
Two Full Baths
Prepare to experience the ultimate configuration for large families and cross-country entertainers with the massive quad-slide layout of the New 2026 Keystone RV Sprinter 3900DBL! This 43-foot-6-inch premium fifth wheel is a masterpiece of space optimization, utilizing a 100-inch wide-body frame to engineer a spectacular "Double Bath / Double Bed" floor plan. You’ll love the dual entry doors—featuring a private rear entrance that leads directly into a dedicated back bunkhouse—ensuring the kids or weekend guests have their own separate sanctuary without disrupting the main cabin!
The 3900DBL is a masterclass in high-capacity luxury, boasting two full bathrooms and a versatile rear bunkhouse paired with a massive overhead loft area for extra sleeping or storage space. The central living area expands via opposing slide-outs to reveal a gourmet kitchen island with seamless marbled countertops, a hutch, and a massive 16 cu. ft. 12V residential refrigerator. The main lounge is a true oasis of comfort, featuring Thomas Payne luxury collection theater seating, a 50-inch LED HDTV, and a cozy 5.5K BTU electric fireplace with remote thermostat control! Up front, the main master suite serves as an upscale retreat, offering a walk-around King bed slide-out, a sprawling wardrobe with stackable washer/dryer prep, and a dual-vanity master bath with a large stand-up shower.
Choosing Campers Inn RV of Wilmington, Ohio for your investment means you’re gaining a lifelong travel partner located right in the heart of the Buckeye State. Since 1966, our family-owned business has prioritized a "People First" mission, and our Wilmington team is dedicated to providing that local, hometown service backed by a nationwide network. When you take home this 2026 Sprinter, you’re supported by our exclusive "Innside Access" program—a $7,000 value—giving you the ultimate peace of mind with 24/7 roadside assistance, mobile mechanic support, and two free annual inspections. Our Wilmington experts are committed to providing a of all your fifth wheel's high-end systems—from the and to the and the with an enclosed, astro-foil insulated underbelly for 0-to-100 degree protection—ensuring you leave our lot ready for a lifetime of memories on the open road!
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Don't miss out on your dream RV! Text, call, or visit Campers Inn RV of Wilmington at (937) 569-9276 and find your way!