Absolutely! Here’s a full 2,500-word description for the 2021 Grand Design Solitude 3550BH, designed to highlight its luxury, livability, and family-friendly features—perfect for listings, brochures, or long-form marketing content.
2021 Grand Design Solitude 3550BH – A New Level of Luxury and Livability for Family Adventures
The 2021 Grand Design Solitude 3550BH isn’t just another fifth wheel—it’s a stunning expression of residential luxury and full-time livability designed for families who crave adventure without sacrificing comfort. Blending cutting-edge construction, a spacious layout, and a host of upscale features, the 3550BH is built for travelers who want room to spread out, space to host, and amenities that make life on the road as comfortable—if not more so—than at home.
Whether you're spending a weekend in the mountains, wintering in the desert, or embracing the full-time RV lifestyle, the Solitude 3550BH offers an unrivaled combination of durability, luxury, and thoughtful design. Grand Design has long been recognized for its commitment to excellence, and this model is one of its finest examples.
Let’s step inside this exceptional fifth wheel and see what makes the 2021 Solitude 3550BH a standout choice for discerning RVers.
From the outside, the Solitude 3550BH commands attention with its striking full fiberglass exterior, sleek front cap, frameless tinted windows, and modern graphics package. Its elegant profile, combined with durable engineering, sets it apart from the crowd at any campground or RV resort.
Key exterior features include:
High-gloss gel-coated sidewalls and front cap
Fully laminated walls with aluminum framing
MORryde® CRE3000 suspension system for smooth towing
Heavy-duty 7,000 lb axles
6-point hydraulic auto-leveling system
Dual power awnings with LED lighting
Exterior TV prep and speakers
Pass-through storage with slam-latch baggage doors and motion-sensor lighting
Roof ladder and walkable roof
Residential-style grab handle and MORryde “Step Above” entry steps
With solid construction and premium materials, the 3550BH is as dependable as it is beautiful. Whether you're towing cross-country or parked for the season, it’s built to withstand the rigors of travel and time.
Step inside the Solitude 3550BH and you’ll immediately understand why it stands in a class of its own. Grand Design’s hallmark residential styling shines in every detail—light, bright finishes, tall ceilings, slide-out rooms with flush floors, and luxurious furnishings give this fifth wheel an upscale condo vibe.
With nearly 40 feet of length and a thoughtful floorplan, the 3550BH offers:
A front master bedroom
Large rear bunkhouse
Center living/kitchen area
Two full bathrooms
These distinct zones allow everyone to have their own space—ideal for families, guests, or full-timers who occasionally host friends and relatives.
The centrally located kitchen is truly the heart of the 3550BH. It offers a generous layout with an island, expansive prep areas, and plenty of cabinetry for everything from spices to small appliances.
Kitchen features include:
Solid-surface countertops throughout
Stainless steel farmhouse sink with pull-down sprayer
Residential 18 cu. ft. French-door refrigerator (or optional residential electric model)
30” microwave with hood vent
Four-burner gas range and large oven
Tile-style backsplash for a high-end look
Pantry closet with adjustable shelves
USB charging ports and power outlets
The adjacent free-standing dinette with chairs provides a great space for family meals, board games, or remote work. Large windows around the dining area flood the room with natural light and provide picturesque views of the outdoors.
Moving toward the front, the living room is designed for comfort and entertainment. Kick back in the reclining theater seating (complete with heat, massage, and LED accents) while you watch the 50” LED TV above the built-in electric fireplace.
The entertainment center includes:
Bluetooth-enabled sound system
Hidden storage behind the TV
Pre-wired for satellite and cable
HDMI connections and USB ports
There’s even additional seating on the tri-fold sofa, which converts to a guest bed if needed. Whether you're watching a movie, reading by the fire, or just relaxing after a day outdoors, this living space is designed for true relaxation.
One of the standout features of the Solitude 3550BH is the spacious and well-appointed rear bunkhouse—a rare find in a true luxury fifth wheel.
This private suite includes:
Two bunk beds (one on each side)
Fold-out sofa bed
Dedicated wardrobe and storage drawers
Entertainment center with TV prep
Attached full bathroom with walk-in shower, toilet, and vanity
Separate entrance/exit door for convenience
The bunkhouse is ideal for kids, teens, or even visiting adults, providing them their own space to unwind, sleep, and store belongings. The second full bath allows for easy morning routines without congestion—an essential feature for families or guests.
At the front of the RV, you'll find a tranquil master bedroom designed to deliver ultimate comfort. Separated from the main living area by a sliding solid door, this suite features a 60” x 80” queen bed (king optional), topped with a plush residential mattress and surrounded by beautiful cabinetry and storage.
Master bedroom highlights:
Slide-out wardrobe closet with mirrored doors
Dresser with drawers and TV prep
Large under-bed storage with gas struts
USB ports and outlets on both sides of the bed
LED reading lights and overhead cabinets
You’ll enjoy a peaceful night’s sleep in this beautifully finished bedroom, whether you’re in a bustling RV park or nestled in the quiet woods.
One of the rare advantages of the 3550BH is the presence of two full bathrooms. Each one is designed to provide ample space and functionality.
Main bath (mid-ship):
Oversized one-piece fiberglass shower with glass door
Porcelain foot-flush toilet
Large vanity with solid-surface top and undermount sink
Backlit medicine cabinet and linen storage
Skylight and power vent fan
Rear bath (attached to bunkhouse):
24” x 36” shower with curtain
Foot-flush toilet
Vanity with mirror and sink
Private entry door for quick access from outside
These dual baths reduce morning bottlenecks and make full-time living with kids, teens, or guests infinitely easier.
The Solitude series is known for superior thermal insulation, and the 3550BH is no exception. Built with residential specs and Grand Design’s Weather-Tek package, it’s prepared for camping year-round.
Climate features include:
Double-insulated roof and floor (R-40)
Fully laminated walls with foam insulation (R-11)
Enclosed and heated underbelly
Dual 15,000 BTU ducted A/Cs (with optional third unit)
High-capacity 35,000 BTU furnace
12V tank heaters and heat ducting to all storage compartments
Whether you’re facing the heat of summer or the chill of winter, the 3550BH keeps the interior comfortable and protected.
Modern RVing demands modern technology, and the Solitude 3550BH delivers a suite of smart features for convenience, safety, and entertainment.
Included tech:
Compass Connect system (monitor and control slides, lights, awnings, tanks, and more via Bluetooth app)
Back-up camera prep
Wi-Fi/4G LTE prep
Multiple USB charging stations throughout
LED interior and exterior lighting
Motion-sensor lighting in storage areas and hallways
Whether you're working remotely or staying connected while traveling, this coach keeps you powered and online.
The 3550BH is packed with features that make it practical for extended trips or even full-time use.
12-gallon gas/electric water heater
Washer/dryer prep in master closet
93-gallon fresh water capacity
106-gallon gray water capacity
106-gallon black water capacity (split tanks)
Battery disconnect and solar prep
50-amp service with surge protector compatibility
Optional generator prep
You’ll have no trouble staying off-grid for extended periods or hooking up at any campground across the country.
One of the hallmarks of the Solitude series is exceptional storage. Whether you're bringing gear, toys, tools, or essentials, the 3550BH makes room for it all.
Massive pass-through basement storage
Full-height pantry in kitchen
Bedroom wardrobe and dresser
Bunkhouse drawers and shelves
Overhead cabinetry throughout
Exterior compartments for hoses, tools, and more
This is a fifth wheel designed to support real-life living—not just weekend getaways.
Length: 39’ 9”
Height: 13’ 5”
Dry Weight: ~13,000 lbs
GVWR: 16,800 lbs
Hitch Weight: ~2,700 lbs
Fresh Water: 93 gallons
Gray Water: 106 gallons
Black Water: 106 gallons
LP Capacity: 60 lbs
Sleeping Capacity: Up to 8
This luxury fifth wheel is designed for:
Families who need space and functionality
Full-timers looking for residential comfort and quality
Remote workers needing private, separate spaces
Hosts who regularly travel with guests or grandchildren
RVers who want the prestige and performance of Grand Design’s flagship series
The 2021 Grand Design Solitude 3550BH redefines what a luxury fifth wheel can be—especially for families. From its spacious double-bath layout and bunkhouse suite to its elegant interior design, modern tech, and rugged construction, this RV delivers across every category.
It’s not just a trailer; it’s a fully equipped, beautifully designed home on wheels ready to support full-time living or elevate weekend escapes. Backed by Grand Design’s commitment to customer service and quality construction, the 3550BH is an investment in comfort, convenience, and a lifetime of adventure.
If your family is looking for a premium fifth wheel that offers true livability and stylish design, look no further than the Solitude 3550BH—a model that proves you really can have it all.
Disclaimer: Some features, parts, and accessories listed may be optional or not included with this specific unit. Availability may vary based on model, year, or previous ownership. Please verify all equipment and specifications with the seller before purchase.
Information and features are based on manufacturer data and may vary from the actual unit. Sonny’s RVs is not responsible for errors or omissions. Prices and availability may change without notice. Buyers must verify all details, features, and conditions with a Sonny’s RVs sales representative before purchase.
| Stock # | U21-8908 |
| Location | Sonnys RVS |
| Year | 2021 |
| Make | Grand Design |
| Model | Solitude S-Class |
| Trim | 3550BH |
| Condition | USED |
| Status | In Stock |
Absolutely! Here’s a full 2,500-word description for the 2021 Grand Design Solitude 3550BH, designed to highlight its luxury, livability, and family-friendly features—perfect for listings, brochures, or long-form marketing content.
2021 Grand Design Solitude 3550BH – A New Level of Luxury and Livability for Family Adventures
The 2021 Grand Design Solitude 3550BH isn’t just another fifth wheel—it’s a stunning expression of residential luxury and full-time livability designed for families who crave adventure without sacrificing comfort. Blending cutting-edge construction, a spacious layout, and a host of upscale features, the 3550BH is built for travelers who want room to spread out, space to host, and amenities that make life on the road as comfortable—if not more so—than at home.
Whether you're spending a weekend in the mountains, wintering in the desert, or embracing the full-time RV lifestyle, the Solitude 3550BH offers an unrivaled combination of durability, luxury, and thoughtful design. Grand Design has long been recognized for its commitment to excellence, and this model is one of its finest examples.
Let’s step inside this exceptional fifth wheel and see what makes the 2021 Solitude 3550BH a standout choice for discerning RVers.
From the outside, the Solitude 3550BH commands attention with its striking full fiberglass exterior, sleek front cap, frameless tinted windows, and modern graphics package. Its elegant profile, combined with durable engineering, sets it apart from the crowd at any campground or RV resort.
Key exterior features include:
High-gloss gel-coated sidewalls and front cap
Fully laminated walls with aluminum framing
MORryde® CRE3000 suspension system for smooth towing
Heavy-duty 7,000 lb axles
6-point hydraulic auto-leveling system
Dual power awnings with LED lighting
Exterior TV prep and speakers
Pass-through storage with slam-latch baggage doors and motion-sensor lighting
Roof ladder and walkable roof
Residential-style grab handle and MORryde “Step Above” entry steps
With solid construction and premium materials, the 3550BH is as dependable as it is beautiful. Whether you're towing cross-country or parked for the season, it’s built to withstand the rigors of travel and time.
Step inside the Solitude 3550BH and you’ll immediately understand why it stands in a class of its own. Grand Design’s hallmark residential styling shines in every detail—light, bright finishes, tall ceilings, slide-out rooms with flush floors, and luxurious furnishings give this fifth wheel an upscale condo vibe.
With nearly 40 feet of length and a thoughtful floorplan, the 3550BH offers:
A front master bedroom
Large rear bunkhouse
Center living/kitchen area
Two full bathrooms
These distinct zones allow everyone to have their own space—ideal for families, guests, or full-timers who occasionally host friends and relatives.
The centrally located kitchen is truly the heart of the 3550BH. It offers a generous layout with an island, expansive prep areas, and plenty of cabinetry for everything from spices to small appliances.
Kitchen features include:
Solid-surface countertops throughout
Stainless steel farmhouse sink with pull-down sprayer
Residential 18 cu. ft. French-door refrigerator (or optional residential electric model)
30” microwave with hood vent
Four-burner gas range and large oven
Tile-style backsplash for a high-end look
Pantry closet with adjustable shelves
USB charging ports and power outlets
The adjacent free-standing dinette with chairs provides a great space for family meals, board games, or remote work. Large windows around the dining area flood the room with natural light and provide picturesque views of the outdoors.
Moving toward the front, the living room is designed for comfort and entertainment. Kick back in the reclining theater seating (complete with heat, massage, and LED accents) while you watch the 50” LED TV above the built-in electric fireplace.
The entertainment center includes:
Bluetooth-enabled sound system
Hidden storage behind the TV
Pre-wired for satellite and cable
HDMI connections and USB ports
There’s even additional seating on the tri-fold sofa, which converts to a guest bed if needed. Whether you're watching a movie, reading by the fire, or just relaxing after a day outdoors, this living space is designed for true relaxation.
One of the standout features of the Solitude 3550BH is the spacious and well-appointed rear bunkhouse—a rare find in a true luxury fifth wheel.
This private suite includes:
Two bunk beds (one on each side)
Fold-out sofa bed
Dedicated wardrobe and storage drawers
Entertainment center with TV prep
Attached full bathroom with walk-in shower, toilet, and vanity
Separate entrance/exit door for convenience
The bunkhouse is ideal for kids, teens, or even visiting adults, providing them their own space to unwind, sleep, and store belongings. The second full bath allows for easy morning routines without congestion—an essential feature for families or guests.
At the front of the RV, you'll find a tranquil master bedroom designed to deliver ultimate comfort. Separated from the main living area by a sliding solid door, this suite features a 60” x 80” queen bed (king optional), topped with a plush residential mattress and surrounded by beautiful cabinetry and storage.
Master bedroom highlights:
Slide-out wardrobe closet with mirrored doors
Dresser with drawers and TV prep
Large under-bed storage with gas struts
USB ports and outlets on both sides of the bed
LED reading lights and overhead cabinets
You’ll enjoy a peaceful night’s sleep in this beautifully finished bedroom, whether you’re in a bustling RV park or nestled in the quiet woods.
One of the rare advantages of the 3550BH is the presence of two full bathrooms. Each one is designed to provide ample space and functionality.
Main bath (mid-ship):
Oversized one-piece fiberglass shower with glass door
Porcelain foot-flush toilet
Large vanity with solid-surface top and undermount sink
Backlit medicine cabinet and linen storage
Skylight and power vent fan
Rear bath (attached to bunkhouse):
24” x 36” shower with curtain
Foot-flush toilet
Vanity with mirror and sink
Private entry door for quick access from outside
These dual baths reduce morning bottlenecks and make full-time living with kids, teens, or guests infinitely easier.
The Solitude series is known for superior thermal insulation, and the 3550BH is no exception. Built with residential specs and Grand Design’s Weather-Tek package, it’s prepared for camping year-round.
Climate features include:
Double-insulated roof and floor (R-40)
Fully laminated walls with foam insulation (R-11)
Enclosed and heated underbelly
Dual 15,000 BTU ducted A/Cs (with optional third unit)
High-capacity 35,000 BTU furnace
12V tank heaters and heat ducting to all storage compartments
Whether you’re facing the heat of summer or the chill of winter, the 3550BH keeps the interior comfortable and protected.
Modern RVing demands modern technology, and the Solitude 3550BH delivers a suite of smart features for convenience, safety, and entertainment.
Included tech:
Compass Connect system (monitor and control slides, lights, awnings, tanks, and more via Bluetooth app)
Back-up camera prep
Wi-Fi/4G LTE prep
Multiple USB charging stations throughout
LED interior and exterior lighting
Motion-sensor lighting in storage areas and hallways
Whether you're working remotely or staying connected while traveling, this coach keeps you powered and online.
The 3550BH is packed with features that make it practical for extended trips or even full-time use.
12-gallon gas/electric water heater
Washer/dryer prep in master closet
93-gallon fresh water capacity
106-gallon gray water capacity
106-gallon black water capacity (split tanks)
Battery disconnect and solar prep
50-amp service with surge protector compatibility
Optional generator prep
You’ll have no trouble staying off-grid for extended periods or hooking up at any campground across the country.
One of the hallmarks of the Solitude series is exceptional storage. Whether you're bringing gear, toys, tools, or essentials, the 3550BH makes room for it all.
Massive pass-through basement storage
Full-height pantry in kitchen
Bedroom wardrobe and dresser
Bunkhouse drawers and shelves
Overhead cabinetry throughout
Exterior compartments for hoses, tools, and more
This is a fifth wheel designed to support real-life living—not just weekend getaways.
Length: 39’ 9”
Height: 13’ 5”
Dry Weight: ~13,000 lbs
GVWR: 16,800 lbs
Hitch Weight: ~2,700 lbs
Fresh Water: 93 gallons
Gray Water: 106 gallons
Black Water: 106 gallons
LP Capacity: 60 lbs
Sleeping Capacity: Up to 8
This luxury fifth wheel is designed for:
Families who need space and functionality
Full-timers looking for residential comfort and quality
Remote workers needing private, separate spaces
Hosts who regularly travel with guests or grandchildren
RVers who want the prestige and performance of Grand Design’s flagship series
The 2021 Grand Design Solitude 3550BH redefines what a luxury fifth wheel can be—especially for families. From its spacious double-bath layout and bunkhouse suite to its elegant interior design, modern tech, and rugged construction, this RV delivers across every category.
It’s not just a trailer; it’s a fully equipped, beautifully designed home on wheels ready to support full-time living or elevate weekend escapes. Backed by Grand Design’s commitment to customer service and quality construction, the 3550BH is an investment in comfort, convenience, and a lifetime of adventure.
If your family is looking for a premium fifth wheel that offers true livability and stylish design, look no further than the Solitude 3550BH—a model that proves you really can have it all.
Disclaimer: Some features, parts, and accessories listed may be optional or not included with this specific unit. Availability may vary based on model, year, or previous ownership. Please verify all equipment and specifications with the seller before purchase.
| General | |
|---|---|
| Class | Fifth Wheel |
| Secondary Category | Bunkhouse |
| Other Specifications | |
|---|---|
| Wheels Composition | Aluminum |
| Number Of Axles | 2 |
| Front Brake Type | Not Applicable |
| Rear Brake Type | Electric Drum |
| Interior Height (IN/MM) | null |
| Number Of Propane Tanks | Standard |
| Total Propane Tank Capacity (GAL/LBS) | 14.2 / 60 |
| Body Material | Aluminum |
| Sidewall Construction | Fiberglass |
| Number Of Doors | 1 |
| Sliding Glass Door | No |
| Number Of Slideouts | 3 |
| Power Retractable Slideout | Yes |
| Number Of Awnings | 2 |
| Power Retractable Awning | Yes |
| Screened Room | No |
| Leveling Jack Type | Front Power / Rear Power |
| Sky Light | Standard |
| Roof Vents | Standard |
| Exterior Ladder | Standard |
| Exterior Shower | null |
| Voltage Meter | null |
| Manufacturer Country | USA |
| Introduction Year | 2020 |
| Regional Availablility | All Regions |
| Display Name | Solitude S-Class 3550BH |
| Kitchen Table Configuration | Chairs |
| Kitchen Location | Center |
| Living Area Location | Center |
| Number Of Oven Burners | 3 |
| Overhead Fan | Yes |
| Layout | Oven / Stove |
| Microwave Oven | Standard |
| Refrigerator Size | Electric / Propane |
| Refrigerator Power Mode | Electric / Propane |
| Sink Cover Cutting Boards | Standard |
| Number Of Sofas | 1 |
| Sofa Material | Vinyl |
| Reclining Sofa | No |
| Max Sleeping Count | 10 |
| Number Of Bunk Beds | 0 |
| Number Of Double Beds | 2 |
| Number Of Full Size Beds | 0 |
| Number Of Queen Size Beds | 1 |
| Number Of King Size Beds | null |
| Master Bedroom Flooring Type | Vinyl |
| Master Bedroom Door Style | Conventional Door |
| Full Size Master Bedroom Closet | Yes |
| Master Bedroom Mirror Doors | Yes |
| Master Bedroom Shades/Curtains | Yes |
| Master Bedroom Location | Front |
| Bunkhouse | Yes |
| Bed Spreads | Standard |
| Number Of Bathrooms | 1 |
| Bathroom Flooring Type | Vinyl |
| Bathroom Location | Center |
| Toilet Type | Porcelain |
| Door Type | Plastic / Glass |
| Bathroom Sink | Standard |
| Bathroom Medicine Cabinet | Standard |
| Bathroom Mirror | Standard |
| Bathroom Vent Fan System | Standard |
| Sink Faucet | Standard |
| Battery Power Converter | Yes |
| Air Conditioning Prewiring | Yes |
| Cable Prewiring | Yes |
| Phone Prewiring | No |
| Heat Prewiring | Yes |
| TV Antenna Prewiring | Yes |
| Satellite Prewiring | Yes |
| Washer/Dryer Prewiring | Yes |
| Exterior Plugs | Standard |
| Ground Fault Plugs | Standard |
| Smoke Detector | Standard |
| Carbon Monoxide Detector | Standard |
| Propane Alarm | Standard |
| Number Of Emergency Exits | 1 |
| Air Conditioning Type | Automatic |
| Heater Type | Automatic |
| Water Heater Pump Power Mode | Electrical / Propane |
| Water Heater Tank Bypass | null |
| Freeze Proof Insulation | Standard |
| Satellite | Yes |
| Number Of Radios | 1 |
| Surround Sound | No |
| Number Of Discs | 1 |
| Dvd Player | Standard |
| Number Of Televisions | 2 |
| Retractable Roof Antenna | Standard |
| Exterior Flood Lights | Rockford |
| Metallic | null |
| Wallpaper | Yes |
| Interior Wood Finish | Yes |
| Curtains/Shades | Standard |
| Basic Warranty (MO) | 12 |
| Structure Warranty (MO/MI) | 36 |
| Spec | 80341 |
| Type | Fifth Wheel |
| Size (IN/CM) | null |
| Washer/Dryer | Yes |
| Interior Height (MM) | null |
| Oven Depth (MM) | null |
| Payload Capacity (KG) | 3882 / 1760.9 |
| Hot Deals |
|---|
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