Used 2021 Heartland Big Country 3702FB Fifth Wheel

Zero-gravity entrance step, oversized grab handle, and ultra pro door. handle for easy access
Winter Wonderland Sale Pantry
2021 3702FB Features and Options

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

  • King Bed in Private Front Bedroom – Rest comfortably with ample storage and wardrobe access

  • Full Bathroom + Half Bath – Convenient for families and guests, located next to the bedroom and kitchen

  • Kitchen Island – Extra counter space for meal prep and serving

  • Upgraded Appliance Package – High-quality appliances to make cooking a pleasure

  • Large Pantry – Plenty of room for snacks, dry goods, and essentials

  • Dining & Living Area – Free-standing dinette for meals, rear tri-fold sleeping sofa, and theater seating for relaxation

  • Stor-Mor Storage System – Three-sided basement access with 30% more capacity for all your gear

  • 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

  • Dual Whisper-Quiet A/C System – 30,000 BTUs to stay cool on hot summer days

  • Big Country Welcome Home Entrance – Zero-gravity entrance step, oversized grab handle, and ultra pro door handle for easy access

  • 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

  • Trusted nationwide RV dealer with decades of experience

  • Tucson-based team familiar with Southwest travel and camping conditions

  • Thoroughly inspected pre-owned inventory for confidence and peace of mind

  • Competitive pricing and flexible financing options

  • 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.

What Our Customers Are Saying

Great experience!

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
Price: $54,998
You Save: $10,000
Sale Price: $44,998
Campers Inn
Location: Tucson AZ
Stock# 23010984


2021 3702FB Specifications
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
For more information Contact Us
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