+41

- SALE PRICE: $69,977
- MSRP: $126,168
- You Save: $56,191
-
41ft long
-
14,262 lbs
-
Sleeps 6
-
5 slides
-
Front LivingKitchen Island
3712KB Floorplan
Specifications
| Sleeps | 6 | Slides | 5 |
| Length | 41 ft 5 in | Ext Width | 8 ft 4 in |
| Ext Height | 13 ft 4 in | Hitch Weight | 3055 lbs |
| Dry Weight | 14262 lbs | Cargo Capacity | 2793 lbs |
| Fresh Water Capacity | 75 gals | Grey Water Capacity | 78 gals |
| Black Water Capacity | 44 gals | Tire Size | ST235/85R16G |
| 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 | 46500 btu | TV Info | LR 50" LED TV, BR Smart HDTV |
| Awning Info | 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 | 4YDFALU28SE780028 |
Description
New 2025 Keystone Alpine 3712KB – Ultimate Fifth Wheel Luxury with Spacious Living and Unmatched Comfort
Experience the road in luxurious style with the New 2025 Keystone RV Alpine 3712KB, a premium fifth wheel built for full-time travelers, extended vacations, and anyone who wants the perfect balance of residential comfort and adventure-ready design. The Alpine lineup is known for its superior craftsmanship and thoughtful features, and this 3712KB model takes it to the next level with an expansive floorplan, upscale amenities, and breathtaking space that makes every destination feel like home.
Grand, Open Living Area Designed for Comfort
Step inside and be welcomed by a spacious living area that rivals a luxury home. The rear living room layout is both stylish and functional, featuring plush theatre seating, a large sofa, and panoramic windows that flood the space with natural light. Whether you’re entertaining guests, enjoying movie night, or just relaxing with morning coffee, this living space is designed with comfort and connection in mind.
Gourmet-Style Kitchen
The chef-inspired kitchen makes meal prep a joy. With solid-surface countertops, a residential-style refrigerator, a three-burner cooktop with oven, convection microwave, and abundant cabinetry, you’ll have all the tools you need to prepare delicious meals on the road. The large kitchen island provides additional prep space and storage, turning every camping meal into an experience.
Private, Spacious Master Retreat
The front bedroom offers a peaceful and private retreat with a comfortable king or queen bed, generous wardrobe storage, dresser space, and ambient lighting that enhances relaxation. Direct access to the full bathroom makes morning routines convenient and efficient, while large windows offer views of your surroundings.
Luxurious, Spa-Like Bathroom
The full bathroom is designed for daily comfort and convenience. A large, tiled shower with glass doors, modern vanity, and abundant storage make it easy to refresh and relax at the end of the day. Whether your travel plans are short or long, the Alpine bathroom brings residential quality to life on the road.
Built for Long-Term Enjoyment
Constructed with Keystone’s legendary high standards — including a robust frame, quality insulation, and dependable systems — the Alpine 3712KB is built to handle year-round use. The dual-axle setup provides stable towing, while thoughtfully engineered storage spaces (inside and out) give you room for gear, essentials, and everything you need to travel with confidence.
Top Reasons to Buy the 2025 Keystone Alpine 3712KB
Expansive Rear Living Room
Enjoy a residential-scale space for dining, lounging, and entertainment with theatre seating and panoramic windows.
Gourmet Kitchen Amenities
Solid-surface counters, chef-quality appliances, and a large island make cooking on the road both stylish and practical.
Private Master Bedroom Retreat
A spacious, cozy bedroom with ample storage and direct bathroom access provides restful nights.
Spa-Like Full Bathroom
Large shower, modern fixtures, and abundant storage enhance your comfort on every trip.
Premium Construction and Design
Keystone’s high-end build quality and insulation mean durability, comfort, and long-term satisfaction.
Ample Storage Solutions
Interior and exterior storage ensures you can bring all your travel gear and essentials.
Great for Full-Time Living or Extended Travel
Exceptional space, residential features, and robust construction make this model great for long-term adventures.
Why Buy From Campers Inn RV
Trusted RV Dealer With Decades of Experience
Campers Inn RV has been helping customers find the right RV since 1966, providing trusted expertise and peace of mind.
Extensive Inspection and Delivery Preparation
Every new RV receives a thorough inspection and professional prep, so you know it’s ready for the road.
Knowledgeable and Supportive Staff
The team takes time to learn your needs, answer questions, and help you choose the perfect floorplan with confidence.
Transparent, Customer-First Buying Experience
Campers Inn RV makes sure you feel comfortable, informed, and supported throughout the entire buying process.
Nationwide Service Network for Long-Term Support
With certified technicians and service centers across the country, you get long-term support wherever you travel.
Comprehensive Walk-Through at Delivery
Before you hit the road, Campers Inn RV gives you a detailed orientation so you understand every system and feature in your new Alpine.
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.
Save your favorite RVs as you browse. Begin with this one!
Loading
*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.



