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+84 
- TARIFF FREE PRICE: $88,999
- MSRP: $123,121
- You Save: $34,122
- Click For Quote!
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Sleeps 4
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3 Slides
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Rear Living AreaKitchen Island
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37ft Long
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13,133 lbs
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EASTON
3303CK Floorplan
Specifications
| Sleeps | 4 | Slides | 3 |
| Length | 37 ft 3 in | Ext Width | 8 ft 4 in |
| Ext Height | 13 ft 3 in | Interior Color | EASTON |
| Hitch Weight | 2560 lbs | Dry Weight | 13133 lbs |
| Cargo Capacity | 3367 lbs | Fresh Water Capacity | 75 gals |
| Grey Water Capacity | 83 gals | Black Water Capacity | 49 gals |
| Tire Size | ST235/80R16G | Furnace BTU | 35000 btu |
| Available Beds | King | Refrigerator Type | Residential with Ice Maker |
| 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 Smart HDTV | Awning Info | 10' and 11' Carefree with Adjustable Arms |
| Axle Count | 2 | Washer/Dryer Available | Yes |
| Number of LP Tanks | 2 | Shower Type | Shower w/Seat |
| Electrical Service | 50 amp | VIN | 4YDFALS25SE780037 |
Description
Experience Ultimate Adventure and Elevated Comfort in the Keystone Alpine 3303CK Fifth Wheel
Where luxury travel meets rugged exploration—designed for those who crave both comfort and the call of the wild.
Adventure-Driven Features That Redefine RV Living
Underbed Storage
Tuck away your gear in a spacious underbed compartment—organized, accessible, and ready for every journey.
Dual Bath Sinks
No more waiting—enjoy the convenience of double sinks in your full-size, spa-like bathroom.
Chef-Inspired Kitchen Island
Whip up gourmet meals on the go with generous counter space and a thoughtfully designed island layout.
Rear Living Retreat
End your day in the cozy rear living area, complete with theater seating, a glowing fireplace, and a hide-a-bed sofa for overnight guests.
18 Cu. Ft. Residential Refrigerator
Keep your fresh ingredients and favorite beverages chilled—just like home, but with a better view.
Designed for Life on the Move
Spacious Kitchen Layout
Featuring an island, two pull-out pantries, and expansive countertops, this kitchen is built for real cooking and real living.
Comfortable Dining
The freestanding dinette is a perfect spot for meals, morning coffee, or planning your next adventure over maps and travel guides.
Relaxation Meets Style
Theater Seating with a View
Sink into plush recliners and enjoy a front-row seat to the entertainment center and fireplace—perfect for movie nights or rainy days.
Guest-Ready Comfort
The hide-a-bed sofa in the rear living area transforms into a cozy bed, ensuring friends and family are always welcome.
Luxury Touches for Effortless Living
Dual-Sink Bathroom
Start and end your day in a spacious bathroom that’s both practical and indulgent.
Elegant Master Suite
Stretch out in a king bed slide with a stylish barn door, full-width closet, and washer/dryer prep—your private oasis wherever you roam.
Smart HDTV in Bedroom
Catch up on your favorite shows from the comfort of your bed, whether it’s morning news or late-night movies.
Built Tough, Styled for the Journey
Wide Body Construction
Enjoy more living space and a residential feel, thanks to the 8' 4" wide body design.
Tru-Fit Slide Construction
Engineered to reduce stress and resist leaks, giving you a more durable, reliable experience on the road.
Blade Pure Airflow System
Stay cool and comfortable with a high-performance ventilation system designed for superior air quality and even temperature control.
Made for the Great Outdoors
Exterior Shower
Wash off sand, dirt, or adventure dust with ease—hot and cold water included.
Lippert SolidSteps
Sturdy, strut-assisted steps make entering and exiting your fifth wheel smooth and safe.
Hitch Vision with LED Lighting
Simplifies the hitching process—even in low light—so you’re ready to roll anytime.
Adventure Starts Here
The Keystone Alpine 3303CK Fifth Wheel blends high-end living with the freedom of the open road. Whether you’re chasing sunsets or settling in at a scenic campsite, this fifth wheel delivers luxury, functionality, and adventure in every detail.
Start your journey today—because unforgettable memories don’t make themselves.
Features
Standard Features (2025)
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)
Slide Awnings: Triples (optional) - Slide Awnings: Quads and Above (optional)
- 12V Cooling Drawer (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
- 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
- Lippert TPMS prep
- Saliun G-rated tires
- Titan: One touch, 6-point hydraulic level up system
- Super size, 6'4" tall, 30" wide entry door
- Lippert Strut Assisted SolidStep®
- 200 Cu. Ft. heated basement storage and class A style, dual latch slam doors
- Back-up and side camera prep
- Battery quick-disconnect
- Easy access Nautilus™ water works center - fully enclosed and heated
- Canister style water filtration
- Oversized 73" sewer hose carrier
- Generator prep (optional)
- 5,550 watt Cummins Onan LP gas generator (optional)
- 75 gal. fresh water, 83 gal. gray water, 49 gal. black water tanks
- 50 AMP service w/ electric power-cord reel
- Outside shower w/ hot and cold water
- Carefree power awning w/ adjustable arms
- 2” towing hitch w/ wiring harness (3,000 lbs. towing capacity)
- Blue Slate Full Body Paint (optional)
- Copper Mist (optional)
- Frost Black (optional)
- Keyed-A-Like™
Interior
- JBL® Aura Cube Sound System w/ exterior belly mounted speakers
- Designer Beauflor with 7 year limited Warranty
- Extra tall, 6'10" main slide height
- Hardwood slideout fascia w/ wood accent
- Day/night roller shades
- Hardwood valance with accent and custom wood window frame and window sill
- Super Sofa w/ 4 Dining Trays (optional; select models)
- 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
- Winegard Air 360+ Omni-Directional Rooftop Antenna w/ exclusive satellite pass-through
- Tuf-Lok™ thermoplastic duct joiners
- KeyTV™
- In-floor heating ducts
- Tru-fit™ slide construction
- Blade Pure™ high performance air flow system with Merv-9 Filtration
Kitchen
- Solid wood cabinet doors, drawer fronts, and cabinet framing
- 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
- 35,000 BTU gas furnace
- Fully programmable dual zone temperature control
- On-demand water heater
- Super Cinema - 50" LED TV w/ sound system
- 19.6 Cu. Ft.12V refrigerator (optional)
- 18 Cu. Ft. residential refrigerator
- 30" convection oven/microwave
- Insignia™ kitchen appliances
- Stackable washer/dryer prep
- Flush-style LED lighting throughout
- Interior mounted Control Panel w/ exterior mounted 3-Way Switches
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, and high watt shower light
- 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
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.