New 2026 Keystone RV Sprinter 3900DBL Fifth Wheel
Theater Seating, King Bed, 3rd A/C, Free Standing Dinette and Chairs, Washer & Dryer Prep.
Keystone Sprinter fifth wheel 3900DBL highlights:
- Bunkhouse with Loft Above
- Four Slides
- Dual Entry/Exit
- Outdoor Convenience Center
- Two Full Baths
The 3900DBL is built with durability and convenience in mind:
Structure & Protection
100? wide-body frame with full-width outriggers
MaxTurn™ with Road Armor™ pin box for better maneuverability
2? thick double welded aluminum frame
Dual-layer insulation for extended season use
Fully walkable roof and slide roofs
AlphaPly 30 TPO roofing with lifetime warranty
Heated & enclosed underbelly with Astro-Foil insulation
Tinted safety glass windows
Rear ladder prep and camera prep
One-touch 4-point leveling system with return memory
Black-out aluminum wheels & Maxxis radial tires
Outdoor Convenience
Heated pass-through storage
Outside shower (hot & cold)
LP quick connect hookup
Electric awning with LED light strip
Outside kitchen (on some configurations)
Interior Features
Designed for comfort, family living, and extended stays:
Living Area
Congoleum® vinyl flooring
Thomas Payne® luxury furniture
Theater seating with USB charging
5.5K BTU electric fireplace with remote
Maxx Air® power vent fans with rain sensors
Blackout night shades
Central command center
Multi-zone Bluetooth stereo system
Kitchen
Solid surface countertops (island with sink)
Deep single-basin stainless sink
High-rise pull-out faucet
16 cu ft 12V double-door refrigerator
Furrion 3-burner gas range with oven & glass top
Oversized 30? over-the-range microwave
Residential deep drawers & pantry storage
Bedroom & Baths
King-size slide-out bed with storage underneath
Large wardrobe with washer/dryer prep
Dual sinks in master bathroom
Large shower with self-cleaning enclosure & skylight
Porcelain foot-flush toilet
Bunkroom & Loft
Rear bunkhouse with private full bath
Loft above for extra sleeping/storage
Private outside entry from bunkroom (on some dealer specs)
Climate & Utilities
3 air conditioning units (in most configurations)
30,000–35,500 BTU furnace
Girard tankless on-demand water heater
PEX plumbing lines
Smart TV & entertainment hookups inside
Prepped for 4G LTE and Wi-Fi
Standard & Optional Upgrades
Depending on dealer and package choices, popular options include:
Comfort Package
Camping Made Easy Package
Luxury Package
Free-standing dinette with chairs
Theater seating upgrade
Electric leveling system
Solar Flex packages
Premium outdoor kitchen
Third AC unit
Call, Click, Text or Visit Us Today at Campers Inn of Kings Mountain and Find Your Away!
Stock 360 Tour & Stock Images may be shown. Colors & Specs may vary.
What a great experience. Absolutely streamlined process of my trade in. I was in and out in just around an hour or so. The staff was super helpful. Cory gave me a walkthrough of my new unit, very knowledgeable staff. I highly recommend this group! - Alex
Stock# 112637
Interior Color: TEAK
| Sleeps | 9 |
| Slides | 4 |
| Length | 43 ft 6 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 |
| Furnace BTU | 30000 btu |
| Number Of Bunks | 2 |
| Available Beds | King |
| Refrigerator Type | 12 Volt |
| Refrigerator Size | 16 cu ft |
| Cooktop Burners | 3 |
| Shower Size | 40" x 30" |
| Number of Awnings | 3 |
| LP Tank Capacity | 30 lbs |
| Water Heater Type | Suburban Tankless On Demand |
| TV Info | LR 50" LED HDTV |
| Awning Info | 10', 10' & 17' Electric w/ Friction Hinge Adjustment, LED Light Strip, & Manual Overrid |
| Axle Count | 2 |
| Washer/Dryer Available | Yes |
| Number of LP Tanks | 2 |
| Shower Type | Standard |
| Electrical Service | 50 amp |
| VIN | 4YDFSTV24T4530465 |
Sprinter 3900DBL Reviews
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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.