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41ft long
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13,691 lbs
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Sleeps 6
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4 slides
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Front KitchenRear Bath
3790FK Floorplan
Specifications
| Sleeps | 6 | Slides | 4 |
| Length | 41 ft 5 in | Ext Width | 8 ft 4 in |
| Ext Height | 13 ft 4 in | Exterior Color | GRAY |
| Hitch Weight | 2620 lbs | Dry Weight | 13691 lbs |
| Cargo Capacity | 2809 lbs | Fresh Water Capacity | 54 gals |
| Grey Water Capacity | 88 gals | Black Water Capacity | 44 gals |
| Tire Size | ST235/80R16G | Furnace BTU | 40000 btu |
| Available Beds | King | Refrigerator Type | Gas/Electric |
| Refrigerator Size | 18 cu ft | Convection Cooking | Yes |
| Cooktop Burners | 3 | Number of Awnings | 2 |
| Axle Weight | 7000 lbs | LP Tank Capacity | 30 lbs |
| Water Heater Type | On Demand | AC BTU | 30000 btu |
| TV Info | LR 50" LED TV, BR TV | Awning Info | 14' & 14' Carefree with Adjustable Arms |
| Axle Count | 2 | Washer/Dryer Available | Yes |
| Number of LP Tanks | 2 | Shower Type | Walk-In Shower |
| Electrical Service | 50 amp | VIN | 4YDFALU28PE780036 |
Description
Used 2023 Keystone Alpine 3790FK Fifth Wheel | Wabash IN
The 2023 Keystone Alpine 3790FK is a luxury fifth wheel built for RVers who want residential comfort and high-end features on the road. With its unique front kitchen design and spacious living areas, the Alpine 3790FK is perfect for extended stays or full-time RV living.
Highlights Include:
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Front kitchen with residential appliances, large pantry, and plenty of counter space
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Expansive living room with theater seating, fireplace, and entertainment center
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King master suite with washer/dryer prep and generous storage
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Luxury bathroom with dual vanities and large shower
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High ceilings, quality construction, and stylish interior finishes throughout
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Multiple slide-outs for maximum living space
Keystone’s Alpine series is known for innovation, comfort, and durability, making this fifth wheel an excellent choice for those seeking both style and function.
Available now at Zoomers RV in Wabash, IN
Contact Us
Features
Standard Features (2023)
Exterior
- 12" I-Beam frame and 100" wide-body construction
- Road Armor™ shock absorbing hitch pin
- Hitch Vision™ w/ LED lighting
- Laminated sidewalls w/ double-welded aluminum construction and double insulated, laminated rear-end wall
- Large, tinted safety glass windows (80% tint)
- Dual pane windows (optional)
- Painted fiberglass cap w/ patented Key Shield™ protection and LED lighting
- Radius roof w/ 5" pre-engineered roof trusses and walkable rafters
- 1-piece Alpha Super Flex TPO membrane (18-year limited warranty)
- Exterior ladder
- Summit slide-rooms w/ 6'10" interior height and hydraulic selector valves for slide outs
- Heated and enclosed underbelly w/ 1-piece polypropylene
- Dexter® heavy duty 7,000 lb axles w/ Nev-R-Adjust brakes
- Road Armor™ Shock Absorbing Suspension
- Heavy duty G-rated Tires (6-year warranty)
- One touch, 6-point hydraulic level up system
- Super size, 6'4" tall, 30" wide entry door
- Strut assisted SolidStep® by Lippert Components®
- 200 cu. ft. heated basement storage w/ tie downs and class "A" style, dual latch "slam" doors
- Rear, slide-out storage tray (select models)
- Back-up and side camera prep
- Battery quick-disconnect
- Easy access water works center - fully enclosed and heated
- Generator prep (optional)
- 5,550 watt Cummins Onan LP gas generator (optional)
- 66 gal. fresh Water, 83 gal. gray water, 49 gal. black water tanks
- Outdoor kitchen/entertainment (select models)
- 50 AMP service w/ electric power-cord reel
- Outside shower w/ hot and cold water
- Carefree power awning w/ adjustable arms
- 2” Accessory Hitch w/ 300 lb. Capacity (select models)
- 2” Towing Hitch w/ Wiring Harness (3,000 lbs. Towing Capacity) (select models)
Interior
- Designer floor throughout
- Extra tall, 6'10" main slide height
- Hardwood slideout fascia w/ wood accent
- Day/night roller shades
- Designer upholstered window valances
- Stunning solid wood cabinet doors, cabinet framing, and slide fascia
- Thomas Payne® furniture equipped w/ heat, massage, LED lights and USB charging stations in theatre seats
- Crown molding
- 40" fireplace producing 5,000 BTU of electric heat
- Central vacuum
Keystone Exclusive
- Color-coded unified wiring standard
- 4G LTE and Wi-Fi prep
- Tuf-Lok™ thermoplastic duct joiners
- KeyTV™
- In-floor heating ducts
- Tru-fit™ slide construction
- Blade Pure™
Kitchen
- Solid wood cabinet doors, drawer fronts, and cabinet framing
- Solid-surface countertops
- Stainless steel, extra deep sink w/ dual bowls and a solid surface sink cover
- High-rise, single-lever faucet w/ sprayer
- Amazing Legless Dinette Table w/ storage; and (4) high-back dinette chairs w/ storage
- Solid surface countertops
Appliances & Utilities
- (2) 30 lb propane bottles
- Dual Quiet Cool (2) high-pressure A/Cs w/ 15,000 BTU Whisper Quiet Technology, w/ electric pump and cold air return vents (2). Rear A/C includes a 16,500 BTU heat pump.
- 3rd A/C (optional)
- 35,000 BTU gas furnace
- Fully programmable dual zone temperature control
- On-demand water heater
- Super Cinema - 50" LED TV w/ sound system
- 18 cu. ft. gas/electric refrigerator
- 18 cu. ft. residential refrigerator (optional)
- 30" convection oven/microwave
- Furrion® Chef Collection kitchen appliances (select models)
- Insignia™ kitchen appliances (select models)
- Stackable washer/dryer prep
- LED lighting throughout
- iN-Command® Generation 3/Global Connect control system
Bedroom
- King bed
- (2) LED overhead reading lights
- Bedside outlets on both sides of bed
- Quilted bedspread and pillows
- TV in bedroom
- Decorative headboard
Bathroom
- Translucent glass shower enclosure w/ massaging shower head and shower skylight
- Porcelain foot-flush toilet
- Medicine cabinet
- Linen cabinet
Weather Protection
- Tested, Polar Pack protection for four-season camping and heat ducting to tanks w/12-volt heat pads
Safety
- Breakaway switch
- GFI receptacles
- Carbon monoxide detector
- Smoke detector
- Propane gas leak detector
- Fire extinguisher
SolarFlex (select models)
- SolarFlex™ 200
- SolarFlex™ 400i (optional)
- SolarFlex™ 600i-L (optional)
- (2) 100 AMP Hour Dragonfly Lithium batteries (optional)
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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Janet from Lima, OHGreat Place to Purchase
It was a very good experience for us - they were all so customer friendly and went above and beyond!! Kristy answered all of our questions about the model we were interested in purchasing and she even worked after hours taking care of our needs. Alex pitched in with such a pleasant attitude to help -
ALICIAAmazing!
Amazing people to work with, very friendly and professional! All smiles (even Rocky the dog) everyone was willing to help with any needs, would highly recommend Zoomers to any friends or family -
Harrison from Grafton, WIWorth the 250mi drive to buy from Kristy @ Indiana Zoomers
Kristy Fletcher was an excellent sales person. Upfront and trustworthy. I would love to buy a car and a house from her.
TJ help us with financing and it was ready soon after our walk through. Great to work with. Went over every detail.
Harry provided a though walk through. Provided answers and suggestions
Zoomers RV Illinois 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 units on our lot. Please contact us @618-596-6414 for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.
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.

