Payments listed are before any applicable taxes and fees. On approved credit. See dealer for details.
The 2026 Forest River Sierra 3800RK is a luxury fifth wheel built for travelers who want a true rear kitchen design, expansive living space, and residential-level comfort. Designed with intentional room separation and upscale finishes, this RV for sale delivers a layout that feels open, functional, and refined.
• Rear kitchen (RK) floorplan offering abundant counter space, extensive cabinetry, and a natural workflow for serious meal prep
• Opposing slide-outs in the main living area creating a wide, residential-style lounge space
• Comfort-focused living area with theater seating and large panoramic windows for natural light and scenic views
• Center island kitchen configuration featuring solid surface countertops, deep drawers, quality appliances, and generous prep space
• Dedicated dining area positioned between kitchen and lounge for seamless traffic flow
• Private front master suite with walk-around bed, large wardrobe storage, and washer/dryer prep
• Residential-style bathroom with spacious shower and thoughtful access from both hallway and bedroom
• Interior storage integrated throughout, including pantry space and overhead cabinetry
• Exterior pass-through storage for larger gear, outdoor furniture, and seasonal equipment
• Sierra’s reinforced construction platform, engineered for long-term durability and extended-stay comfort
The Sierra 3800RK stands out for buyers who want a chef-focused rear kitchen paired with expansive living space and refined residential touches, making it ideal for extended trips or full-time lifestyle flexibility.
| Location | Van Buren, AR |
| Condition | NEW |
| Status | AVAILABLE |
| Stock # | FR054691 |
| Year | 2026 |
| Make | Forest River |
| Model | Sierra |
| Trim | 3800RK |
| General | |
|---|---|
| Class | Fifth Wheel |
| Number Of Axles | 2 |
| Length (FT/IN) | 44' 1" |
| Total Gray Water Tank Capacity (GAL) | 100 |
| Number Of Propane Tanks | 2 |
| Total Propane Tank Capacity (GAL) | 9.4 |
| Sidewall Construction | Fiberglass |
| Number Of Slideouts | 4 |
| Max Sleeping Count | 4 |
| Water Heater Tank Capacity (GAL) | - |
| Basic Warranty (MO) | - |
| Structure Warranty (MO) | - |
| Solar Battery Charger | - |
| Washer/Dryer Prep | Yes |
| Hitch Weight (LBS) | 2405 LBS |
| Total Black Water Tank Capacity (GAL) | 50 |
| Payload Capacity (LBS) | 2651 |
| Dry Weight (LBS) | 12849 LBS |
| Mileage | 0 |
| Vin | 4X4FSEP20TJ054691 |
| Other Specifications | |
|---|---|
| Width (IN/MM) | 0 |
| Height (IN) | 0 |
Come Experience the Rocky Ridge RV Difference!
When you step into Rocky Ridge RV, you'll quickly realize that we stand out from the crowd in the RV industry. We are dedicated to providing you with an exceptional experience, and here's why we're unlike any other:
No Surprise Costs: At Rocky Ridge RV, we believe in transparency. That's why we proudly offer no prep fees, no destination fees, and absolutely no hidden charges of any kind. When you shop with us, you can trust that the price you see is the price you pay. We're committed to ensuring you have complete clarity about your RV purchase.
Battery Included: We go the extra mile to ensure your RV is ready for adventure right from the start. That's why we include your battery in the price, at no additional cost. We're not about nickel-and-diming you; we're about providing you with an RV that's ready to hit the road when you are.
Tailored to Your Needs: Your RV experience should be a reflection of your desires and requirements. At Rocky Ridge RV, we take the time to understand your specific wants and needs. Our dedicated team is focused on ensuring you find the RV that perfectly matches your lifestyle, whether you're a seasoned traveler or a first-time RVer.
So, if you're seeking an RV dealer that values transparency, includes essential features without extra charges, and is genuinely dedicated to your satisfaction, look no further. Come visit us at Rocky Ridge RV and come experience the difference for yourself. Your journey towards RV ownership starts here, with the peace of mind you deserve.
*Rocky Ridge RV makes every effort to be accurate in all of our listings, however, sometimes errors may occur. Please contact the dealership to verify the availability of the RV, as well as the accuracy of any features shown in the listing.
This website uses cookies to enable essential tools and functionality in effort to enhance the browsing experience for our customers. For more information, read our privacy policy.
