Forest River RV Sierra C-Class Fifth Wheel RVs For Sale
The Sierra C-Class fifth wheels by Forest River offer residential and upgraded features that make you feel right at home wherever you stay! You will also find solid construction with careful engineering and well appointed craftsmanship in every detail.
Each fifth wheel is built with Underbelly Armor providing rigid road debris protection and enclosed and heated dump values allowing you to camp in any climate, plus a painted two tone aerodynamic fiberglass front cap with an improved turning radius helping you through the corners in the city and campgrounds, and a quad MOR/ryde step for safety going inside the fifth wheel. The interior provides Rustic wood plank linoleum and residential stain resistant carpet for style and easy cleaning, stainless steel appliances, soft close full extension drawer guides, a residential kitchen faucet, and a King WiFi extender system to mention a few highlights.
It's time to enjoy luxury living anywhere you stop, choose a Sierra C-Class fifth wheel by Forest River today!
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Sierra C-Class 3770FL
Forest River Sierra C-Class fifth wheel 3770FL highlights: Front Cap with View ... more about Sierra C-Class 3770FL
Specifications
Sleeps 6 Slides 4 Length 40 ft 2 in Ext Width 8 ft Ext Height 13 ft 4 in Interior Color Flint, Fog Hitch Weight 2175 lbs Gross Weight 14175 lbs Dry Weight 11554 lbs Cargo Weight 2621 lbs Fresh Water Capacity 50 gals Grey Water Capacity 82 gals Black Water Capacity 52 gals Tire Size 16" Furnace BTU 35000 btu Available Beds Queen Refrigerator Type Stainless Steel Refrigerator Size 17 cu ft Cooktop Burners 3 Number of Awnings 1 LP Tank Capacity 30 lbs Water Heater Capacity 10 gal Water Heater Type DSI AC BTU 15000 btu TV Info LR 50" Pop-Up Flat Screen TV Awning Info 18' One Touch Electric w/LED Light Strip Axle Count 2 Number of LP Tanks 2 Shower Type Shower w/Seat Similar Floorplans
Sierra C-Class Features:
Standard Features (2021)
Exterior
- 4 point electric level up system (6 point 3550FL)
- Quad MOR/ryde step
- Color match high gloss gel coated colored exterior fiberglass
- Painted two tone aerodynamic fiberglass front cap with improved turning radius
- Underbelly Armor
- Enclosed and heated dump valves
- 16” Spare tire kit
- Large tinted windows with 80/20 UV prohibitor
- “One Touch” Dometic® electric awning w/LED light strip
- Roof ladder
- Power front jacks with spring loaded snap pins
- 16” Radial tires-E Rated
- Automotive-style fender skirts
- Hitch light
- Porch light with interior switch
- 30 lb. double LP tanks with auto change over
- 2 exterior speakers
- Rain gutters with extra long drip spouts (prevents black streaking)
- Insulated heavy duty slam lock baggage doors
- Exterior foldable grab handle
- Unobstructed pass thru area
- Upgraded aluminum rims
- Friction hinge entry door
Interior
- Stainless steel appliances
- Rustic wood plank linoleum
- Decorative backsplash
- Two color coordinated interiors (Flint, Fog)
- Soft close full extension drawer glides
- Stainless steel under mounted kitchen sink
- LED lighting throughout
- Solid surface countertops
- Recessed residential lighting
- Accent lighting over dinette
- Mocha accent crown molding over kitchen cabinets
- Extra large picture windows throughout
- Vented side windows in slideouts
- TV antenna with booster
- Solid wood drawer fronts with birch sides
- Upgraded raised panel cabinet doors with designer rails
- Bedroom slideout fascia
- Pillow top mattress
- Teddy Bear® bunk mats
- 40”/50” flatscreen TV (per floorplan)
- Premium soundbar with built in DVD player
- Designer window treatment accented per décor
- Ceiling fan
- Tri-fold hide-a-bed sofa
- Residential stain resistant carpet
- Quilted bedspread
Appliances/Systems
- High Performance 15K A/C (second A/C prep)
- 10.7 cu. ft. refrigerator
- Digital thermostat for living room and A/C
- Floor ducted 35,000 BTU furnace
- OTR stainless steel microwave
- Three burner high output range with 22” oven
- Interior monitor panel for holding tanks
- Satellite and cable hookup with RG-6 cable for high quality picture
- Porcelain foot flush toilets
- 10 Gal. DSI water heater
- 65 Amp converter
- Power fan bathroom(s)
Construction
- Welded aluminum-framed, vacuum bonded laminated superstructure
- 3/8” roof decking (full walk-on roof)
- Cambered powder coated frame with rust prohibitor
- Fully enclosed underbelly
- 5” truss roof rafters
- R-10E sidewall construction
- Laminated sidewalls
- Laminated slideout walls
Signature Package (Standard)
- Underbelly Armor
- 10.7 cu. ft.12V Stainless refer
- Stainless appliance package
- Memory foam mattress
- 30” OTR microwave
- Kitchen backsplash
- Soft close residential drawers & cabinet doors
- Docking station
- Color matched gelcoated fiberglass exterior
- 40” Flat screen television (most models)
- Premium sound bar with dvd
- Power fan in bathroom(s)
- Tri fold hide-a-bed sofa
- “One touch” Dometic electric awning w/LED light strip
- LED interior lighting throughout
- Slam lock baggage doors
- 15K air conditioner w/prep for second A/C
- Residential kitchen faucet
- Aluminum wheels
- Water filter system
- Shaw linoleum and carpet
- Aerodynamic two tone painted fiberglass front cap
- 10 Gal dSI water heater
- 2 folding dinette chairs (N/A with booths)
Platinum Package (Standard - Limited Time Offer)
- Roller shades throughout
- Premium range w/glass cover
- King WiFi extender system
- 16” Spare tire kit
- Roof ladder
- Electric leveling system
- High efficiency radiant foil (roof + floor)
- 3 Camera security prep
- Backup camera prep
- MOR/ryde entry step with strut
Safety
- Smoke alarm
- Fire extinguisher
- Breakaway switch (battery hook-up required)
- Dead-bolt lock on entry door
- LP/CO gas detector
- Fire escape windows
Popular Options
- Second 15K air conditioner in bedroom (ducted)
- Heated holding tanks (12V)
- Zamp roof mounted solar prep
- Central vacuum
- Slide room awnings (all slides)
- 9 cu. ft. gas/electric refer
Please see us for a complete list of features and available options!
All standard features and specifications are subject to change.
All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.
Manu-Facts:

In 1996, Forest River founder Peter Liegl had a vision. He foresaw an RV company dedicated to helping people experience the joy of the outdoors by building better recreational vehicles. Today, we have grown to become one of the largest RV manufacturers in North America, producing class A and C motorhomes, travel trailers, fifth wheels, toy haulers, camping trailers and destination trailers. From the new family just starting out in the world of RVing to the experienced full-timer, we offer something for everyone.
Forest River RV is a division of Forest River, Inc., a Berkshire Hathaway company, which produces recreational vehicles, pontoons, park models, buses, cargo trailers and commercial trucks. The diversity of Forest River, Inc., enables us to approach the RV industry with a unique perspective, incorporating lessons learned at each one of our divisions. Operating with openness across a wide range of products is what makes us stand apart from the competition. At Forest River, Inc., quality and dependability are a necessity in everything we make.