New 2025 Keystone RV Montana 3901RK Fifth Wheel
High-end fifth wheel design made to live comfortably, not just camp.
2025 Keystone Montana 3901RK Luxury Fifth Wheel
Q: Want five-slide luxury without the sticker shock?
A: The 42-ft Montana 3901RK delivers chef-grade rear kitchen, bath-and-a-half, front master suite—and it’s still hundreds below MSRP.
- 18 cu ft residential fridge, convection microwave, chef’s faucet & massive pantry
- 70 gal fresh, 88 gal gray/black tanks with enclosed heated underbelly
- Four-season package: dual-pane glass, insulated walls, heated tanks & 35kBTU furnace
- Five slides, bath-and-a-half, king bed & walk-in wardrobe with washer/dryer prep
With a shipping weight of ~15,063 lb and carrying 2,937 lb capacity, the 3901RK balances spacious luxury and real-world towing. It’s priced well below the $133k MSRP, giving you premium build at smart-buyer value.
Want a spec-by-spec showdown? Call 517.669.2755 or drop by Price Right RV in DeWitt, MI to compare this head-to-head with other Montana layouts or luxury fifth wheels.
Price Right RV is family-owned, BBB-accredited, and performs full pre-delivery inspections—so you tow away confidence, not questions.
I was working in Gillette for the day and had furnace issues , called and asked if they could help me out. They were very helpful and were able to fix it and get me on my way. This was all done in no time and without an appointment. Great experience - Von
You Save: $39,882
Sale Price: $89,996
Stock# R11512
Exterior Color: MYSTIC WHITE
Interior Color: MYSTIC WHITE
| Sleeps | 4 |
| Slides | 5 |
| Length | 42 ft 4 in |
| Ext Width | 8 ft |
| Ext Height | 13 ft 5 in |
| Interior Color | MYSTIC WHITE |
| Exterior Color | MYSTIC WHITE |
| Hitch Weight | 2975 lbs |
| Dry Weight | 15063 lbs |
| Cargo Capacity | 2937 lbs |
| Fresh Water Capacity | 70 gals |
| Grey Water Capacity | 88 gals |
| Black Water Capacity | 88 gals |
| Tire Size | ST235/80R16G |
| Furnace BTU | 35000 btu |
| Available Beds | King |
| Refrigerator Type | Residential w/Ice Maker |
| Refrigerator Size | 18 cu ft |
| Convection Cooking | Yes |
| Cooktop Burners | 3 |
| Shower Size | 48" x 30" |
| Number of Awnings | 1 |
| Axle Weight | 7000 lbs |
| LP Tank Capacity | 30 lbs. |
| Water Heater Capacity | 16 gal |
| Water Heater Type | Gas/Electric Quick Recovery |
| AC BTU | 30000 btu |
| TV Info | LR 50" Smart TV, BR 32" LCD TV |
| Awning Info | 19' Electric with LED Lights |
| Axle Count | 2 |
| Washer/Dryer Available | Yes |
| Number of LP Tanks | 2 |
| Shower Type | Standard |
| Electrical Service | 50 amp |
| VIN | 4YDFM0U22S4700945 |
Loading
www.usedrvsforsale.com 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-provided pictures, specifications and features may be used as needed. Inventory shown may be only a partial listing of the entire inventory. Please contact us at 800-515-9672 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.