New and used 3712KB Alpine by Keystone RV for sale

New 2025 Keystone RV Alpine 3712KB

$95,995.00
PARRIS RV MURRAY SOUTH
Murray, UT

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Keystone RV Alpine fifth wheel 3712KB highlights: Underbed Storage Walk-In Shower Kitchen Island Front Living Area 18 Cu. Ft. Residential Refrigerator This fifth wheel is decked out in luxuries! The full rear bathroom has a walk-in shower to freshen up in each morning, a dual sink vanity for two to get ready at once, and an area prepped to add an optional washer and dryer. You will enjoy a good night's rest on the king bed slide inside the private bedroom and others can sleep on the opposing tri-fold sofa sleeper slides once they are converted. There are two kitchen pantries to hold everyone's favorite snacks, one of which is a walk-in pantry. The 18 cu. ft. residential refrigerator will keep your perishables fresh and you also have the option to switch it out for a 20 cu. ft. 12V refrigerator instead. The front living area has a front entertainment center with a 40" fireplace and a 50" TV, plus there is Thomas Payne theater seating with massage, heat, LED lights, and a USB charging station to keep your electronics charged while you relax! Luxury is not an option, it is a standard with each one of these Keystone RV Alpine fifth wheels! A 8' 4" wide body construction will create an open, residential feeling, and cutting-edge technology will provide a hassle-free camping experience. The Tru-Fit slide construction is more durable and minimizes motor structural stress, as well as resists leaking, and the Blade Pure airflow system provides residential comfort with its high-performance. Each fifth wheel includes designer flooring throughout, stunning solid wood cabinet doors, luxurious crown molding, and solid surface countertops in the kitchen. The exterior also includes an outside shower with hot and cold water, Lippert strut assisted SolidSteps, Hitch Vision with LED lighting, and many more conveniences!

New 2025 Keystone RV Alpine 3712KB

$99,995.00
CAMPERS INN RV CONWAY, SC
Conway, SC

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Keystone RV Alpine fifth wheel 3712KB highlights: Underbed Storage Walk-In Shower Kitchen Island Front Living Area 18 Cu. Ft. Residential Refrigerator This fifth wheel is decked out in luxuries! The full rear bathroom has a walk-in shower to freshen up in each morning, a dual sink vanity for two to get ready at once, and an area prepped to add an optional washer and dryer. You will enjoy a good night's rest on the king bed slide inside the private bedroom and others can sleep on the opposing tri-fold sofa sleeper slides once they are converted. There are two kitchen pantries to hold everyone's favorite snacks, one of which is a walk-in pantry. The 18 cu. ft. residential refrigerator will keep your perishables fresh and you also have the option to switch it out for a 20 cu. ft. 12V refrigerator instead. The front living area has a front entertainment center with a 40" fireplace and a 50" TV, plus there is Thomas Payne theater seating with massage, heat, LED lights, and a USB charging station to keep your electronics charged while you relax! Luxury is not an option, it is a standard with each one of these Keystone RV Alpine fifth wheels! A 8' 4" wide body construction will create an open, residential feeling, and cutting-edge technology will provide a hassle-free camping experience. The Tru-Fit slide construction is more durable and minimizes motor structural stress, as well as resists leaking, and the Blade Pure airflow system provides residential comfort with its high-performance. Each fifth wheel includes designer flooring throughout, stunning solid wood cabinet doors, luxurious crown molding, and solid surface countertops in the kitchen. The exterior also includes an outside shower with hot and cold water, Lippert strut assisted SolidSteps, Hitch Vision with LED lighting, and many more conveniences!

New 2025 Keystone RV Alpine 3712KB

$98,988.00
FUNTOWN RV Fairfield, TX
Fairfield, TX

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Keystone RV Alpine fifth wheel 3712KB highlights: Underbed Storage Walk-In Shower Kitchen Island Front Living Area 18 Cu. Ft. Residential Refrigerator This fifth wheel is decked out in luxuries! The full rear bathroom has a walk-in shower to freshen up in each morning, a dual sink vanity for two to get ready at once, and an area prepped to add an optional washer and dryer. You will enjoy a good night's rest on the king bed slide inside the private bedroom and others can sleep on the opposing tri-fold sofa sleeper slides once they are converted. There are two kitchen pantries to hold everyone's favorite snacks, one of which is a walk-in pantry. The 18 cu. ft. residential refrigerator will keep your perishables fresh and you also have the option to switch it out for a 20 cu. ft. 12V refrigerator instead. The front living area has a front entertainment center with a 40" fireplace and a 50" TV, plus there is Thomas Payne theater seating with massage, heat, LED lights, and a USB charging station to keep your electronics charged while you relax! Luxury is not an option, it is a standard with each one of these Keystone RV Alpine fifth wheels! A 8' 4" wide body construction will create an open, residential feeling, and cutting-edge technology will provide a hassle-free camping experience. The Tru-Fit slide construction is more durable and minimizes motor structural stress, as well as resists leaking, and the Blade Pure airflow system provides residential comfort with its high-performance. Each fifth wheel includes designer flooring throughout, stunning solid wood cabinet doors, luxurious crown molding, and solid surface countertops in the kitchen. The exterior also includes an outside shower with hot and cold water, Lippert strut assisted SolidSteps, Hitch Vision with LED lighting, and many more conveniences!

New 2025 Keystone RV Alpine 3712KB

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GENERAL RV CENTER TAMPA, FL
Dover, FL

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Keystone RV Alpine fifth wheel 3712KB highlights: Underbed Storage Walk-In Shower Kitchen Island Front Living Area 18 Cu. Ft. Residential Refrigerator This fifth wheel is decked out in luxuries! The full rear bathroom has a walk-in shower to freshen up in each morning, a dual sink vanity for two to get ready at once. You will enjoy a good night's rest on the king bed slide inside the private bedroom and others can sleep on the opposing tri-fold sofa sleeper slides once they are converted. There are two kitchen pantries to hold everyone's favorite snacks, one of which is a walk-in pantry. The front living area has a front entertainment center with a 40" fireplace and a 50" TV, plus there is Thomas Payne theater seating with massage, heat, LED lights, and a USB charging station to keep your electronics charged while you relax! Luxury is not an option; it is a standard with each one of these Keystone RV Alpine fifth wheels! A 8' 4" wide body construction will create an open, residential feeling, and cutting-edge technology will provide a hassle-free camping experience. The Tru-Fit slide construction is more durable and minimizes motor structural stress, as well as resists leaking, and the Blade Pure airflow system provides residential comfort with its high-performance. Each fifth wheel includes designer flooring throughout, stunning solid wood cabinet doors, luxurious crown molding, and solid surface countertops in the kitchen. The exterior also includes an outside shower with hot and cold water, Lippert strut assisted SolidSteps, Hitch Vision with LED lighting, and many more conveniences!

New 2025 Keystone RV Alpine 3712KB

$82,988.00
SAN ANTONIO, TX

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Keystone RV Alpine fifth wheel 3712KB highlights: Underbed Storage Walk-In Shower Kitchen Island Front Living Area 18 Cu. Ft. Residential Refrigerator This fifth wheel is decked out in luxuries! The full rear bathroom has a walk-in shower to freshen up in each morning, a dual sink vanity for two to get ready at once, and an area prepped to add an optional washer and dryer. You will enjoy a good night's rest on the king bed slide inside the private bedroom and others can sleep on the opposing tri-fold sofa sleeper slides once they are converted. There are two kitchen pantries to hold everyone's favorite snacks, one of which is a walk-in pantry. The 18 cu. ft. residential refrigerator will keep your perishables fresh and you also have the option to switch it out for a 20 cu. ft. 12V refrigerator instead. The front living area has a front entertainment center with a 40" fireplace and a 50" TV, plus there is Thomas Payne theater seating with massage, heat, LED lights, and a USB charging station to keep your electronics charged while you relax! Luxury is not an option, it is a standard with each one of these Keystone RV Alpine fifth wheels! A 8' 4" wide body construction will create an open, residential feeling, and cutting-edge technology will provide a hassle-free camping experience. The Tru-Fit slide construction is more durable and minimizes motor structural stress, as well as resists leaking, and the Blade Pure airflow system provides residential comfort with its high-performance. Each fifth wheel includes designer flooring throughout, stunning solid wood cabinet doors, luxurious crown molding, and solid surface countertops in the kitchen. The exterior also includes an outside shower with hot and cold water, Lippert strut assisted SolidSteps, Hitch Vision with LED lighting, and many more conveniences!

New 2025 Keystone RV Alpine 3712KB

$109,995.00
PARRIS RV PAYSON
North Payson, UT

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Keystone RV Alpine fifth wheel 3712KB highlights: Underbed Storage Walk-In Shower Kitchen Island Front Living Area 18 Cu. Ft. Residential Refrigerator This fifth wheel is decked out in luxuries! The full rear bathroom has a walk-in shower to freshen up in each morning, a dual sink vanity for two to get ready at once, and an area prepped to add an optional washer and dryer. You will enjoy a good night's rest on the king bed slide inside the private bedroom and others can sleep on the opposing tri-fold sofa sleeper slides once they are converted. There are two kitchen pantries to hold everyone's favorite snacks, one of which is a walk-in pantry. The 18 cu. ft. residential refrigerator will keep your perishables fresh and you also have the option to switch it out for a 20 cu. ft. 12V refrigerator instead. The front living area has a front entertainment center with a 40" fireplace and a 50" TV, plus there is Thomas Payne theater seating with massage, heat, LED lights, and a USB charging station to keep your electronics charged while you relax! Luxury is not an option, it is a standard with each one of these Keystone RV Alpine fifth wheels! A 8' 4" wide body construction will create an open, residential feeling, and cutting-edge technology will provide a hassle-free camping experience. The Tru-Fit slide construction is more durable and minimizes motor structural stress, as well as resists leaking, and the Blade Pure airflow system provides residential comfort with its high-performance. Each fifth wheel includes designer flooring throughout, stunning solid wood cabinet doors, luxurious crown molding, and solid surface countertops in the kitchen. The exterior also includes an outside shower with hot and cold water, Lippert strut assisted SolidSteps, Hitch Vision with LED lighting, and many more conveniences!

Used 2021 Keystone RV Alpine 3712KB

$53,990.00
LITTLE DEALER OF PHOENIX, AZ
Phoenix, AZ

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Used 2021 Keystone Alpine 3712KB – Residential Comfort Meets Travel-Ready Luxury Spacious Residential Layout with Separate Living Room Designed with thoughtful separation of spaces, the Alpine 3712KB delivers a true residential experience on wheels. Front Living Area with Windshield ViewRelax in the dedicated front living room with theater seating, dual tri-fold sofas for extra sleeping space, and a 50" LED TV above the cozy fireplace. The panoramic patent-pending front windshield offers natural light and campsite views that elevate your lounging experience. Private Rear Bedroom with King BedEnjoy a restful night in the king bed with storage underneath, dual wardrobes for all your clothing, and a chest with TV mount above. Your retreat is private, quiet, and connected directly to the master bath for added convenience. Dual Vanity BathroomThe rear full bathroom includes dual sinks, a walk-in shower, and linen storage. Plus, there’s a dedicated washer/dryer prep area so you can easily add laundry appliances and extend your time on the road. Gourmet Kitchen for the Traveling Chef Kitchen Island & Convection MicrowavePrep meals in style with solid-surface countertops, a large kitchen island, and high-end appliances including a convection microwave and three-burner range. Dual PantriesThis model features both a standard pantry and a walk-in pantry, so there’s room for dry goods, bulk food, and all your favorite kitchen gadgets. Optional Residential FridgeStandard 18 cu. ft. gas/electric refrigerator keeps food fresh for long journeys, with the option to upgrade to a residential unit if desired. High-End Construction & Keystone Quality Alpine fifth wheels are known for their full-time livability and four-season travel features: 100" Wide Body Construction Dual 15,000 BTU Whisper Quiet A/C System iN-Command Control System Nautilus On-Demand Water Heater Insulated & Heated Holding Tanks Style That Feels Like Home Aspen Oak Cabinetry with Renewed Oak Accents Natural Stone Solid Surface Countertops Varied Plank Width Flooring LCI Solid Step Entry Why Buy from Little Dealer Little Prices? At Little Dealer Little Prices, we specialize in helping adventurers like you hit the road in comfort, confidence, and style. Here’s what makes us different: Family-Owned Since 1966 – We’ve built a legacy of trust and unbeatable value in RV sales and service. Expert Trade-In Assistance – Ready to upgrade? We'll make it easy and fair. Affordable Financing Solutions – Flexible terms tailored to your lifestyle. Certified RV Tech Support – Get peace of mind with our expert maintenance and repair services. Extensive Inventory – Find exactly what you need—from luxury fifth wheels to compact travel trailers. Luxury Living with the Freedom to Roam The 2021 Keystone Alpine 3712KB is a masterclass in comfort, space, and high-performance RVing. Whether you're looking to go full-time or just want a residential-style RV for extended getaways, this fifth wheel offers everything you need—and more. Available now at Little Dealer Little Prices—your adventure starts here.

Used 2021 Keystone RV Alpine 3712KB

$53,990.00
PHOENIX, AZ
Phoenix, AZ

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Used 2021 Keystone Alpine 3712KB – Residential Comfort Meets Travel-Ready Luxury Spacious Residential Layout with Separate Living Room Designed with thoughtful separation of spaces, the Alpine 3712KB delivers a true residential experience on wheels. Front Living Area with Windshield ViewRelax in the dedicated front living room with theater seating, dual tri-fold sofas for extra sleeping space, and a 50" LED TV above the cozy fireplace. The panoramic patent-pending front windshield offers natural light and campsite views that elevate your lounging experience. Private Rear Bedroom with King BedEnjoy a restful night in the king bed with storage underneath, dual wardrobes for all your clothing, and a chest with TV mount above. Your retreat is private, quiet, and connected directly to the master bath for added convenience. Dual Vanity BathroomThe rear full bathroom includes dual sinks, a walk-in shower, and linen storage. Plus, there’s a dedicated washer/dryer prep area so you can easily add laundry appliances and extend your time on the road. Gourmet Kitchen for the Traveling Chef Kitchen Island & Convection MicrowavePrep meals in style with solid-surface countertops, a large kitchen island, and high-end appliances including a convection microwave and three-burner range. Dual PantriesThis model features both a standard pantry and a walk-in pantry, so there’s room for dry goods, bulk food, and all your favorite kitchen gadgets. Optional Residential FridgeStandard 18 cu. ft. gas/electric refrigerator keeps food fresh for long journeys, with the option to upgrade to a residential unit if desired. High-End Construction & Keystone Quality Alpine fifth wheels are known for their full-time livability and four-season travel features: 100" Wide Body Construction Dual 15,000 BTU Whisper Quiet A/C System iN-Command Control System Nautilus On-Demand Water Heater Insulated & Heated Holding Tanks Style That Feels Like Home Aspen Oak Cabinetry with Renewed Oak Accents Natural Stone Solid Surface Countertops Varied Plank Width Flooring LCI Solid Step Entry Why Buy from Little Dealer Little Prices? At Little Dealer Little Prices, we specialize in helping adventurers like you hit the road in comfort, confidence, and style. Here’s what makes us different: Family-Owned Since 1966 – We’ve built a legacy of trust and unbeatable value in RV sales and service. Expert Trade-In Assistance – Ready to upgrade? We'll make it easy and fair. Affordable Financing Solutions – Flexible terms tailored to your lifestyle. Certified RV Tech Support – Get peace of mind with our expert maintenance and repair services. Extensive Inventory – Find exactly what you need—from luxury fifth wheels to compact travel trailers. Luxury Living with the Freedom to Roam The 2021 Keystone Alpine 3712KB is a masterclass in comfort, space, and high-performance RVing. Whether you're looking to go full-time or just want a residential-style RV for extended getaways, this fifth wheel offers everything you need—and more. Available now at Little Dealer Little Prices—your adventure starts here.

Used 2022 Keystone RV Alpine 3712KB

$59,995.00
TOM STINNETT’S CAMPERS INN RV
Clarksville, IN

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Keystone Alpine Fifth Wheel 3712KB Highlights Front living room with opposing sleeper sofas Rear full bath with dual sink vanity and walk in shower King bed slide with underbed storage in private bedroom Heated basement storage for year round travel Kitchen island and walk in pantry Hitch Vision for easier hookup and towing Luxury Fifth Wheel with Residential Style FeaturesThe Keystone Alpine 3712KB is built for travelers who want comfort, space, and high end features. This model includes five slides, a spacious front living area, and a full rear bathroom, making it ideal for extended stays or full time RV living. Private Master Bedroom with King BedRest easy on a king bed slide with underbed storage and easy access to the rear full bathroom. Add an optional washer and dryer for maximum convenience on long trips. Spacious Rear BathroomEnjoy a full bath with a large walk in shower, dual sink vanity, and linen storage. Washer dryer prep is included so you can add laundry appliances without sacrificing space. Front Living Area with Premium SeatingThe raised front living room includes two tri fold sleeper sofas, a large entertainment center with 50 inch TV and 40 inch fireplace, and Thomas Payne theater seating with heat, massage, LED lighting, and USB charging. Fully Equipped Kitchen with Island and StorageCook with ease using the stainless steel appliances, 18 cubic foot gas electric refrigerator, and kitchen island with extra prep space. A walk in pantry and second pantry provide plenty of food storage. Built for All Season TravelThe Alpine fifth wheel is engineered for extended use with heated basement storage, in floor heat vents, and thermal insulation for year round comfort. Key Construction Features Wide body frame at 100 inches Nearly 7 foot tall slides and high ceilings Panoramic frameless windows for natural light Tru Fit slide construction reduces wear and tear Exclusive 12V color coded wiring for easy troubleshooting Why Choose the Keystone Alpine 3712KBThis fifth wheel combines residential luxury, smart construction, and flexible living space. From the spacious bathroom to the elevated living room and chef inspired kitchen, every inch is designed for comfort and performance. Call Campers Inn RV of Louisville at 812-282-7718 to schedule your showing or request pricing today

Used 2021 Keystone RV Alpine 3712KB

$53,987.00
SAN ANTONIO, TX

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Keystone RV Alpine fifth wheel 3712KB highlights: Separate Living Area Dual Sink Bath Two Pantries Kitchen Island Patent-Pending Windshield LCI Solid Step The whole family will enjoy camping in this Alpine fifth wheel! The private bedroom is decked out in comfortable features like the king bed with storage underneath, two wardrobes for your hanging clothes, and a chest with a TV space above it. You even have access to the rear full bathroom which features a double sink vanity so that two can get ready at once, a walk-in shower, and an area prepped for the optional washer and dryer. The front living area offers a separate space to relax and unwind while watching the 50" LED TV with fireplace below or gazing out the windshield. There is plenty of seating and sleeping space as well. Cooking in the kitchen will be a breeze too thanks to the kitchen island, the convection microwave, and the walk-in pantry! You might even like to upgrade the 18 cu. ft. gas/electric refrigerator to a residential refrigerator option. When you choose an Alpine fifth wheel by Keystone RV, you are choosing luxury, innovation, modern style and so much more! The stunning Aspen Oak cabinetry with contrasting Renewed Oak accents and vintage wire mesh glass inserts, the polished natural stone solid surface countertops, and the varied plank width resilient flooring throughout are just a few highlights inside. Some other noteworthy features include the high-fidelity video and audio to withstand road vibration with three, separately controlled sound zones with smartphone app capability, and the iN-Command system with oversized touchscreen monitor giving you control of the slides, awnings, and HVAC. Each Alpine is built with 100" wide body construction, a dual 15,000 BTU Whisper Quiet A/C system, a Nautilus On-Demand water heater for instant, endless hot water, and insulated wrapped tanks with 12 volt heat pads allowing you to travel every season.

New and used 3712KB Alpine by Keystone RV for sale

New 2025 Keystone RV Alpine 3712KB

$95,995.00

New 2025 Keystone RV Alpine 3712KB

$99,995.00

New 2025 Keystone RV Alpine 3712KB

$98,988.00

New 2025 Keystone RV Alpine 3712KB

Call for price

New 2025 Keystone RV Alpine 3712KB

$82,988.00

New 2025 Keystone RV Alpine 3712KB

$109,995.00

Used 2021 Keystone RV Alpine 3712KB

$53,990.00

Used 2021 Keystone RV Alpine 3712KB

$53,990.00

Used 2022 Keystone RV Alpine 3712KB

$59,995.00

Used 2021 Keystone RV Alpine 3712KB

$53,987.00

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