Buy A New 2022 Heartland Big Country 3703rk | RVClickBuy
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2022 Heartland Big Country 3703RK (904) 297-1736

heartland big country 3703rk exterior stock photo

*Stock exterior and interior photos are used. Your Buyers Advocate will review your deal and send you actual photos of your unit.

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There is room to roam in a Big Country. With the best features in its class, this RV has all the comforts of home on the road and is ideal for families looking for an adventure.


Features Specifications Brochure Warranty
CONSTRUCTION STANDARD FEATURES Seamless Corrugated underbelly material Heated and Enclosed Underbelly 6-Point hydraulic landing gear and auto level system Color-coded Plumb-PLEX™ water lines with 10/25 year warranty 75 Gallon fresh water system tank 90 Gallon gray tank 45 Gallon black tank (2) 30#LP bottles 35,000 BTU Furnace Seamless one piece below floor heat duct
TIRES & AXLES STANDARD FEATURES G14-rated 16˝ tires with aluminum rims and leaf springs Upgraded rubberized suspension system 7,000 lb. industry leading axle with Easy-Lube™ hubs (all models) 2˝ x 12˝ Nev-R-Adjust brakes
SAFETY STANDARD FEATURES Smoke detectors Fire extinguisher LP gas & CO2 detector inside unit Break away switch All safety glass windows 120V GFI protected outlets Fire escape windows
Exterior Length 41'-1"
Exterior Height 13'-3"
Exterior Width 8'-0"
Interior Height N/A
Interior Width N/A
Fresh Water Tank Capacity 65 gal
Water Heater Capacity 12 gal
Holding Tank Capacity Black 90 gal
Holding Tank Capacity Grey 90 gal
GWVR 16500
CCC 3,312 lbs
Sleeps 6
Axles 2 x 7000
Furnace BTU 40,000 BTU
Hight Weight 2,780 lbs
Tire Size N/A
Awning Length 18'
LP Capacity 2 x 30 LBS


Covers your RV for a period of one (1) year from the date of purchase by the original owner. This limited warranty covers defects in materials & workmanship supplied by and attributed to manufacturing & assembly of the RV.


The limited structural warranty covers your RV for a period of three (3) years from the date of purchase, by the original owner. This structural warranty covers the workmanship attributable to Heartland's manufacturing and assembly of the structural portions of your RV. Structural Coverage includes:

-Skeletal Framing (Wall Studs, Floor Joists, Roof Rafters)

-Sidewalls (Laminated & Non-Laminated)

-Roof (Laminated & Non-Laminated)

-Roof Materials Installation

-Floors (Laminated & Non-Laminated)

-Front & Rear Walls (Laminated & Non-Laminated),

-All slide out boxes & Applicable Structural Components

Interior Standard Features
All Floorplans Built with Full-Size Pantry and Soft Close Cabinet Doors and Drawers Laminated Main Deck and Upper Deck That Provides Better Insulation Factor and Construction Durability High End Woven Flooring in All Dinette Slide outs which make it easy to maintain and clean, and are pet friendly and Anti-Microbial Every Floorplan equipped with Washer and Dryer Prep Closet Built-In Fascia Nightstands with Easily Accessible Receps Tri-Fold Sleeper Sofa and Power Theater Seating with Heat and Massage Hydraulic operating system with manual override for slide room Multi-seal slide room with one-piece weather-proof floor pan All-in-one master control panel with tank monitors, slide and light switches Upgraded night shades throughout Ceiling fan High output entertainment system with DVD/Bluetooth HDMI
Exterior Standard Features
Double Layer Azdel Composite Panels TPO Roofing Material with 4” Aluminum Wrapped Edge 12” Powder Coated Steal I-Beam Frame Front to Rear Innovative Storage Design with three points of access, providing easy loading and unloading, and entertainment prep, Insulated slam style cargo doors with magnetic hold backs. Maximized Storage Capacity on a Drop Frame Double 7,000lb Dexter EZ Lube Axles Dexter NEV-R-ADJUST Brake System Providing 50% Better Stopping Power MORryde 3000 Suspension with Leaf Springs, Wet Bolt Kit, and Shock Absorbers 2” Thick Sidewall with Aluminum Super Structure and High-Density Block Foam Insulation Triple H Aluminum Tube Structure for Added Strength and Durability in Sidewalls and Slide outs Triple Insulated Floor – Laminated Floors, Radiant Foil, Fiberglass, and Block Foam Insulation Upgraded Rota Flex Pin Box to Help Prevent Against Coach Chucking Solid entry step with large entry assist grab handle Extended hitch pin Rear ladder Exterior shower with hot & cold water Satellite and antenna connections Universal docking station with all hookups, dump valves, flush, cable/sat, shower and winterization in one convenient and concealed compartment. Exterior speakers
Interior Optional Features
32” Bedroom TV Three speed, temperature control fan in bathroom with rain sensor

Please be advise that makes all attempts to represent options and features available on the specified new RV as accurate as possible. Manufacturers may change features and options prior to being updated on and if you purchase an RV, all attempts will be made with your Buyers Advocate to confirm all features and options prior to finalizing the sale.


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DESCRIPTION: 2022 Heartland Big Country 3703RK VIN:5SFBG4120NE506334
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With our rigorous 100 point inspection, we will not settle for less than ensuring your RV is of the utmost quality.

  • Our inspection center staff are RVIA certified technicians
  • Our inspections provide a guarantee above the factory warranty
  • Our team of technicians are trained to seek out even the smallest of issues


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