Used 2021 Heartland Big Country 3702FB Fifth Wheel
Zero-gravity entrance step, oversized grab handle, and ultra pro door. handle for easy access
Used 2021 Heartland Big Country 3702 FB Fifth Wheel – Luxurious Living with Country Tough Construction
Experience spacious, comfortable, and adventure-ready living with this used 2021 Heartland Big Country 3702 FB fifth wheel. Designed for families or couples who love extended travel, this unit combines residential comforts with durable construction, ensuring both luxury and reliability wherever the road takes you.
Featuring a king-size bed, rear living area, and a full kitchen with an island, the 3702 FB is perfect for entertaining, relaxing, and making memories with family and friends.
Highlights & Key Features
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King Bed in Private Front Bedroom – Rest comfortably with ample storage and wardrobe access
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Full Bathroom + Half Bath – Convenient for families and guests, located next to the bedroom and kitchen
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Kitchen Island – Extra counter space for meal prep and serving
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Upgraded Appliance Package – High-quality appliances to make cooking a pleasure
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Large Pantry – Plenty of room for snacks, dry goods, and essentials
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Dining & Living Area – Free-standing dinette for meals, rear tri-fold sleeping sofa, and theater seating for relaxation
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Stor-Mor Storage System – Three-sided basement access with 30% more capacity for all your gear
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Heavy-Duty Chassis – Dual 7,000 lb. Dexter EZ lube axles, Nev-R-Adjust brakes, and MORryde 3000 suspension system with leaf springs and wet bolt kit
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Dual Whisper-Quiet A/C System – 30,000 BTUs to stay cool on hot summer days
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Big Country Welcome Home Entrance – Zero-gravity entrance step, oversized grab handle, and ultra pro door handle for easy access
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Large Exterior Storage – Keep outdoor gear and travel essentials organized and accessible
Luxury Meets Durability
The 3702 FB’s layout is designed for both comfort and functionality. The front king bed and dual bathrooms offer privacy and convenience, while the rear living area and kitchen island create a social space for meals, entertainment, and relaxation. Coupled with the rugged construction and advanced suspension, this fifth wheel ensures a safe and smooth ride to every destination.
Why Buy from Campers Inn RV Tucson
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Trusted nationwide RV dealer with decades of experience
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Tucson-based team familiar with Southwest travel and camping conditions
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Thoroughly inspected pre-owned inventory for confidence and peace of mind
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Competitive pricing and flexible financing options
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Full-service support before, during, and after your purchase
For families or couples seeking a spacious, feature-rich fifth wheel that blends luxury, convenience, and durability, this used 2021 Heartland Big Country 3702 FB is ready for your next adventure.
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: $10,000
Sale Price: $44,998
Stock# 23010984
| Sleeps | 4 |
| Slides | 3 |
| Length | 43 ft 1 in |
| Ext Width | 8 ft |
| Ext Height | 13 ft 3 in |
| Hitch Weight | 2930 lbs |
| GVWR | 16250 lbs |
| Dry Weight | 13500 lbs |
| Cargo Capacity | 2702 lbs |
| Fresh Water Capacity | 65 gals |
| Grey Water Capacity | 84 gals |
| Black Water Capacity | 84 gals |
| Tire Size | 16" |
| Furnace BTU | 40000 btu |
| Available Beds | King |
| Refrigerator Size | 20 cu ft |
| Convection Cooking | Yes |
| Cooktop Burners | 3 |
| Number of Awnings | 1 |
| Axle Weight | 7000 lbs |
| LP Tank Capacity | 30 lbs |
| Water Heater Capacity | 12 gal |
| AC BTU | 30000 btu |
| Awning Info | 18' |
| Axle Count | 2 |
| Washer/Dryer Available | Yes |
| Number of LP Tanks | 2 |
| Shower Type | Shower w/Seat |
| Electrical Service | 50 amp |
| VIN | 5SFBG432XME438314 |
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