Rear kitchen, bar seating, front bath, walk-in closet, desk
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2026 Forest River Sierra 3800RK
NewStock #15720
Listing price
2026 Sierra 3800RK
Other floor plans with a similar body style, feature mix, and price range, prioritizing other manufacturers and brands.
Length
44 ft 1 in
Dry weight
12,849 lbs
Sleeps
4
Slideouts
4
The rear kitchen layout puts the action at the back of the rig, where a peninsula with bar seating for three, solid surface countertops, and a stainless steel package make cooking feel less like camping. A dedicated laundry room and walk-in closet are the kind of details that matter when you're living in it full-time, and the east/west King bed keeps the bedroom feeling like an actual bedroom. The front bath includes a dual vanity and one-piece fiberglass shower, while a living area desk adds genuine work-from-the-road functionality. Four slides open things up considerably, and with dual 15k BTU air conditioners plus prep for a third, staying comfortable in hot climates is well thought out.
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.
Unlock pricing insights with RV Envy Pro →$61,683 – $87,999
This unit has been on the lot for 91 to 120 days.
When was this unit listed?This unit ranks near the lowest priced for new units in this model year.

From the dealer's listing
LUXURY REAR KITCHEN FIFTH WHEEL: 4 SLIDES | WASHER/DRYER | WALK-IN CLOSET | FULL-TIME READY
Searching for a true residential-grade fifth wheel without the corporate dealership games? The 2026 Forest River Sierra 3800RK is available right here at Recreation USA in South Myrtle Beach, SC. As a local family-owned and operated dealership, we pride ourselves on doing business differently. We don't have the massive overhead of big-box stores, and we don't pass those costs on to you. When you buy from us, you get our lowest price upfront with absolutely no hidden fees in the backend—no surprise freight, no prep fees, just honest, transparent pricing.
The 3800RK features a highly sought-after Rear Kitchen layout. By moving the galley to the back of the unit, we utilize the full width of the RV, providing significantly more continuous countertop space and cabinetry than typical designs. This layout opens up the center of the RV for a spacious living area, avoids "walk-through" traffic, and allows you to enjoy panoramic views out of your massive rear windows while cooking or entertaining. It truly brings a residential, home-like feel to your camping experience.
RESIDENTIAL COMFORTS: Includes a factory-installed Washer & Dryer, theater seating, a 12V 16 cu. ft. refrigerator, and a massive walk-in bathroom closet.
FOUR SLIDE-OUTS: Expansive floor plan providing maximum interior living space.
OFF-GRID READY: Equipped with a 200W roof-mounted solar panel, battery, and controller, plus heated holding tanks.
CLIMATE COMMAND: Dual 15K BTU A/Cs (prepped for 3rd), 40,000 BTU furnace, and 60,000 BTU tankless water heater.
SUPERIOR BUILD: 5/8" DryMax OSB floor decking, R-10 sidewalls, and a full walk-on roof with Underbelly Armor.
ELITE TOWING: 7,000lb axles with ABS, Goodyear radial tires, and an Automatic Electric Level-Up System.
Recreation USA
Myrtle Beach, SC
Sells faster than 43% of South Carolina RV dealers
Compared with 10 dealers in South Carolina
Other listings for this floor plan, ranked by condition, model year, distance, price, and listing quality.
The listing price on this unit has changed 3 times.
Most big-box corporate RV dealers advertise a low hook-price online, only to hit you with $2,000 to $4,000 in surprise fees when you walk into the finance office. We have declared war on those corporate games.
The Federal Trade Commission (FTC) explicitly deems these hidden, surprise dealer fees to be deceptive and illegal. Corporate bait-and-switch tactics violate federal consumer protection standards, which is why our pricing remains 100% upfront, transparent, and honest.
The only items NOT included in our advertised selling price are standard, non-negotiable governmental fees (Tax, Tag, and Registration). Every single dealership prep fee is fully absorbed into the price.
• Freight, Factory Prep, Detail & Tech Walkthrough: 100% INCLUDED (Typical Chain Stores: Extra $1,900 - $3,800)
• Filled Propane Tanks: INCLUDED. Fully loaded propane tanks are filled and ready to cook and heat on day one. (Typical Chain Stores: Extra $100 - $200)
• Genuine Interstate Deep-Cycle Battery: INCLUDED. Heavy-duty American reliability standard to protect your electrical system. (Typical Chain Stores: Extra or cheap generic junk)
• Dealer Document Fees: $0.00 ZERO (Typical Chain Stores: Extra $499 - $999)
All of this is completely included in our selling price. We do not play corporate trick games, and we will absolutely NOT charge you an extra $1,995 for a mandatory "Let's Go Camping Package" like the big chain stores stick on your bill at signing.
Recreation USA is proud to stand as one of the few remaining independent, family-owned RV dealerships in the country. We don't answer to Wall Street investors or corporate boards—we answer directly to you. That independent freedom is exactly how we are able to throw out the industry rulebook, absorb factory prep charges, and offer completely transparent, honest pricing on every single fifth wheel we sell.
We offer premium, white glove service straight to your home, driveway, or campground anywhere in the United States. Our in-house logistics team is fully licensed, insured, and tracked. Call or message us right now for a fast, hassle-free out-of-the-door delivery quote from the Carolinas' highest-rated upfront dealer.