- SALE PRICE: $74,995
- MSRP: $102,271
- You Save: $27,276
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43ft long
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12,680 lbs
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Sleeps 3
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3 slides
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Front BathBath and a Half
3840LRK Floorplan
Specifications
| Sleeps | 3 | Slides | 3 |
| Length | 42 ft 10 in | Ext Height | 13 ft 4 in |
| Interior Color | TEAK | Hitch Weight | 2380 lbs |
| Dry Weight | 12680 lbs | Cargo Capacity | 3740 lbs |
| Fresh Water Capacity | 75 gals | Grey Water Capacity | 112 gals |
| Black Water Capacity | 78 gals | Tire Size | ST235/80R16G |
| Furnace BTU | 35500 btu | Available Beds | King |
| Refrigerator Type | 12V | Refrigerator Size | 16 cu ft |
| Cooktop Burners | 3 | Number of Awnings | 2 |
| LP Tank Capacity | 30 lbs | Water Heater Type | Girard Tankless On Demand |
| TV Info | LR 50" LED HDTV | Awning Info | 10' and 18' Electric with Friction-Hinge Adjustment, LED Lights, and Manual Override |
| Axle Count | 2 | Washer/Dryer Available | Yes |
| Number of LP Tanks | 2 | Shower Type | Standard |
| VIN | 4YDFSTU25T4530184 |
Description
Experience luxury, functionality, and space in the Keystone Sprinter 3840LRK fifth wheel. Designed for extended stays and comfortable travel, this thoughtfully laid-out RV blends residential-style living with smart features that make every trip feel effortless. Whether you are relaxing, entertaining, or working remotely, the Sprinter 3840LRK delivers comfort in every corner.
Key Features
• Bath and a half for added convenience
• Spacious front full bathroom with dual sink vanity
• Rear kitchen layout with generous counter space
• Bar top with seating for three stools, perfect for entertaining
• Private bedroom with king bed slide-out
• Sofa slide providing additional sleeping space
• Dedicated desk and chair for remote work or trip planning
• Reclining theater seating positioned for maximum comfort
• 16 cu. ft. refrigerator for extended stays
• Half bathroom with washer and dryer prep
This fifth wheel is built for both relaxation and productivity. The rear kitchen makes meal prep easy while guests gather around the bar top. When it is time to unwind, the theater seating offers the perfect place to relax, and the nearby desk allows you to stay connected without sacrificing comfort. At night, retreat to the private bedroom for a restful night’s sleep.
Built for Comfort and Performance
Keystone Sprinter fifth wheels are known for their quality construction and attention to detail. Each unit features 2-inch aluminum framed laminated sidewalls, a fully walkable roof, and dual layer insulation to help extend your camping season. Heated pass-through storage with lockable slam latch doors makes packing simple, while the one-touch four-point leveling system with return hookup memory ensures quick and easy setup.
Inside, you will find Congoleum vinyl flooring, Thomas Payne luxury collection furniture, residential-style seamless marbled countertops, and refined décor throughout. Comfort is further enhanced with a Girard tankless on-demand water heater, central command center, 30,000 BTU furnace, and dual air conditioning units to keep you comfortable in any season.
Why Choose Campers Inn of Louisville
Campers Inn of Louisville is committed to helping you find the right RV for your lifestyle. Our experienced team provides personalized service, a wide selection of quality RVs, and dependable support before and after the sale. When you choose Campers Inn of Louisville, you gain a trusted partner dedicated to making your RV ownership experience enjoyable and stress free.
Discover how the Keystone Sprinter 3840LRK can elevate your travels. Visit Campers Inn of Louisville today and start planning your next adventure.
Features
Standard Features (2026)
Exterior
- Enhanced Exterior Graphics w/ Integrated print
- Full Body Paint (Optional)
- Floor plan specific 100" wide-body frame w/ full width outriggers (Model Specific)
- MaxTurn™ technology w/ Road Armor™ (Model Specific)
- Hitch Vision™ (Model Specific)
- 2" aluminum framed and laminated sidewalls (Model Specific)
- Tinted safety glass windows (Model Specific)
- Automotive-grade painted fiberglass front cap w/ KeyShield™ protection (Model Specific)
- Fully walkable roof (Model Specific)
- Dual layer insulation (Model Specific)
- Rear ladder prep
- Equal torsion cable slides w/ manual override (Model Specific)
- Thermal package (performs from 0-100 degrees) (Model Specific)
- Heated & enclosed underbelly w/ astro-foil insulation (Model Specific)
- Dexter® E-Z Lube axles with never-adjust brakes (6 year warranty) (Model Specific)
- Aluminum wheels w/ lifetime warranty (Model Specific)
- One touch 4-point leveling system w/ return hookup memory (Model Specific)
- 30" friction hinge entry doors (Model Specific)
- Suburban StowAway Entry Step with 33% Larger first step
- High performance MAXXIS Radial Tires w/ Balancing Beads
- 2" Receiver Hitch w/ 4 way hook up - 3,000lb Limit
- Heated pass-through storage w/ lockable slam latch baggage doors (Model Specific)
- Locking slam latch baggage doors (Model Specific)
- Back-up camera prep (Model Specific)
- Battery disconnect (Model Specific)
- Outside shower w/ hot & cold water (Model Specific)
- Over-sized roto cast holding tanks with best in class capacities (Model Specific)
- LP quick connect
- Electric awning with friction hinge adjustment, LED light strip, & manual override
Interior
- Congoleum® vinyl flooring w/ one-piece Dyna Span™ marine grade decking
- Black out night shades
- Floating style made deck steps with Shoe storage
- Designer upholstered window valances
- Residential style screwed & glued cabinetry
- Theater seating w/ USB Charging
- Thomas Payne luxury collection furniture
- 5.5K BTU electric fireplace w/ thermostat control & remote
- Maxx Air® power vent fan(s) w/ rain sensor
Keystone Exclusives
- Color-coded unified wiring standard
- 4G LTE and Wi-Fi prep
- Tuf-Lok™ thermoplastic duct joiners
- KeyTV™ multisource signal controller
- In-floor heating ducts
- Tru-fit™ slide construction
Kitchen Features
- 22" deep drawers w/ full extension heavy-duty guides
- Residential style seamless marbled countertops
- Deep single-basin stainless steel industrial sink
- High-rise pull out faucet & sprayer
- Legless dinette w/ four chairs & storage (Model Specific) (Optional)
- Wood beam style pendant light soffit
- Pendant lights over kitchen island
- Free standing table w/ four chairs (Optional)
Appliances & Utilities
- (2) 30 lb. LP tanks w/ auto changeover
- (2) Air conditioning units
- 3rd. A/C (Model Specific)
- 30K BTU Furnace
- Girard tankless on-demand water heater
- Premium entertainment center w/ HD LED TV, Multi Zone Stereo, exterior TV hook-up & speakers
- 16 Cu. Ft. 12V refrigerator
- Stainless steel microwave w/carousel
- Oversized 30" over the range microwave
- 3-burner gas range w/ 21" stainless steel oven, glass top, & piezo electronic ignite
- Stackable washer/dryer prep
- Dimmable Ribbon Style LED Batten Lighting
- Traditional Central Command Center
Bedroom Features
- 70" x 80" king bed w/ gas strut storage
- LED reading lights above bed
- Upgraded bedspread
- TV hook-up
Bathroom Features
- Large 48 x 30 shower w/ self cleaning shower enclosure and domed skylight (Model Specific)
- Porcelain foot flush toilet
Safety
- Breakaway switch
- GFI receptacles
- Carbon monoxide detector
- Smoke detector
- Fire extinguisher
See us for a complete list of features and available options!
All standard features and specifications are subject to change.
All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.
Due to the current environment, our features and options are subject to change due to material availability.
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*All calculated monthly payments are an estimate for qualified buyers only and do not constitute a commitment that financing or a specific interest rate or term is available. Financing terms may not be available in all Campers Inn locations. Campers Inn RV Sales is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual inventory in stock on our lot. Please contact us for availability as our inventory changes rapidly.
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.
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.



