This unit has a sale pending.
It's still listed because pending deals sometimes fall through. Ask the dealer to be next in line.
Rear bath, front living, dual vanity
Get in touch and we'll be happy to answer any questions or set up an appointment to see it in person.
2025 Keystone Alpine 3712KB
UsedStock #SE780279-A
Listing price
2025 Alpine 3712KB
Other floor plans with a similar body style, feature mix, and price range, prioritizing other manufacturers and brands.
The Keystone Alpine 3712KB makes a strong first impression with its five-slide front-living layout, which owners consistently describe as feeling more like a home than a trailer. A King bed anchors the bedroom, and the rear bath earns real praise for its size, featuring a dual vanity and a notably spacious shower. The kitchen leans into that residential vibe with a farmhouse sink, solid surface countertops, a kitchen island, and an optional 19.6 cu. ft. 12V residential fridge. Up front, the living area pairs Thomas Payne heated theater seating with a 40" electric fireplace, JBL Aura Cube sound, and a central vacuum, while the 200 cu. ft. heated basement and Titan six-point hydraulic leveling system handle the practical side of extended stays.
Length
41 ft 5 in
Dry weight
14,140 lbs
GVWR
17,055 lbs
Sleeps
6
Many factors play into a unit's listing price and what you should pay. This guide provides a ballpark estimate, but it does not factor in your exact scenario or how different listings are equipped.
There may be room for price negotiation.
$47,900 – $82,999
This unit has been on the lot for 91 to 120 days.
This unit is ranked 8 of 9 by asking price in this group.
The listing price on this unit has changed 2 times.
See the complete price timeline and the rest of this unit's pricing insights.
SR1 Companies
Turner, ME
Sells faster than 87% of US RV dealers
Compared with 1,118 dealers nationwide
Pre-Owned 2025 Alpine 3712KB w/5 Slides, Private Master Bathroom, King Bed, & 6 Person Sleeping Capacity
Unit 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!
This unit has undergone a complete pre-delivery inspection (PDI) and functional systems check. Major systems (water, electrical, propane, appliances, etc.) have been tested and verified to operate properly at the time of sale, or any non-functioning systems have been disclosed. Typically eligible for 3 years coverage with an available service contract at $3,790 or $32/mo. Ask our team for details!
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*Payments are based on 8.49% APR for 240/mo with no taxes included and 10% down for qualified applicants. SR1 does not believe in dealer fees. We provide the most transparent pricing in the industry. You will not be charged doc, prep, or destination fees. Please click "get financed" above, to submit an application. We will reply ASAP to the application. Price, information, and availability are subject to change at any time, therefore, information and specifications are not guaranteed. Terms may vary depending on applicants' residency.
*Manufacturer features may or may not apply to certain units and not others within the same brand and / or series. Please confirm what specific options, packages, and capabilities this specific RV has by calling or texting 207-224-8444.
