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New 2026 Heartland Bighorn 39RK

South East Idaho's Largest Used Volume Dealer!
2026 39RK Features and Options

Heartland Bighorn fifth wheel 39RK highlights:

  • Rear Kitchen
  • Pantry With Shelves
  • Bath and a Half
  • Entry Wardrobe

 

Starting from the back, this impressive 39RK features a rear kitchen designed in a convenient U-shape for easy accessibility and efficient meal prep. The kitchen is fully equipped with plenty of overhead cabinets, a convection microwave with an air fryer, a 24" range, and a pull-out pantry, perfect for the chef on the trip to cook in comfort. Across the kitchen, the large slide-out houses a 21-cu. ft. refrigerator and a second pantry with shelves, providing even more space to store groceries, snacks, and coffee essentials. The nearby desk/coffee bar and roll-out table create an inviting area to enjoy meals or unwind with a cup of coffee. The living area offers a spacious 100" L-shaped sofa and a theater seat facing the TV and fireplace, making it an ideal spot for relaxing or hosting movie nights. Moving forward, you’ll find a convenient half bathroom with linen shelves for added storage and accessibility. At the front, the private bedroom features a 72" x 80" king bed in a slide-out with a dresser across for ample storage. Finally, the full bathroom at the very front includes a 30" x 61" shower with a seat for comfort, a large sink, and a walk-in closet that provides generous space for all your clothing and gear.

 

Built with precision and designed for comfort, the Heartland Bighorn fifth wheels combine rugged construction with residential luxury. Its 102-inch-wide body design delivers exceptional interior space, while the CoreShield Walls with 2-inch vacuum-bonded laminated sidewalls and high-density foam insulation provide superior strength, durability, and climate control. The ThermaShield zero-degree tested insulation package, features a fully enclosed, heated underbelly and double-layer fiberglass batt insulation, keeps you comfortable in different climates, from scorching summers to freezing winters. Convenience meets innovation with the pass-through storage featuring Slam-latch baggage doors, offering easy, one-handed access to your gear while maintaining a secure, weather-tight seal. 

MSRP: $149,468
Location: Idaho Falls
Stock# N260355
2026 39RK Specifications
Sleeps 3
Slides 3
Length 43 ft 3 in
Ext Width 8 ft 6 in
Ext Height 13 ft 3 in
Int Height 8 ft 7 in
Interior Color GRAY
Exterior Color WHITE
Hitch Weight 2960 lbs
GVWR 18200 lbs
Dry Weight 15200 lbs
Cargo Capacity 3000 lbs
Fresh Water Capacity 75 gals
Grey Water Capacity 87 gals
Black Water Capacity 50 gals
Tire Size 215/75R17.5H
Furnace BTU 40000 btu
Available Beds King
Refrigerator Type Residential
Refrigerator Size 21 cu ft
Convection Cooking Yes
Cooktop Burners 4
Shower Size 30" x 61"
Number of Awnings 2
Axle Weight 8000 lbs
LP Tank Capacity 90 Lbs.
Water Heater Type On Demand Tankless
AC BTU 30000 btu
TV Info LR 4K Smart LED HDTV, BR 32" 4K Smart TV
Awning Info 15' & 19' Electric w/ Integrated RGB LED Lights
Axle Count 2
Washer/Dryer Available Yes
Shower Type Walk-In Shower
Solar Wattage 400 watts
VIN 1UJC60BV1T1LX9058
For more information, call us at 208-535-2500 or Contact Us
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ManuFacts
Heartland

Who We Are

The promise of adventure drives every RV journey. Nobody knows this better than those who have answered the call of the open road, season after season. Heartland was founded over 17 years ago by a group of veteran RVers. We’ve made your perfect journey our business ever since. We're ready to take you exploring - to collect experiences, create memories, chase down dreams. To take in all this great land has to offer. It's time to get on board, hit the road, and enjoy life's great adventures. We've got you covered with RV's built by RV lovers for people who love RV's. Your journey awaits.

 

What We Stand For

When you’re on the road, we want you to focus on having new experiences and making memories. So we promise you comfort, quality, peace of mind, longevity and service. What we really mean is this: Focus on taking the journey of a lifetime, and we’ll take care of everything else.

 

  • Customers, First and Foremost: We believe in the time-honored tradition of providing excellent customer service. In the last few years, we’ve built a new customer service facility , made extensive technology upgrades and increased staffing to better handle service, parts and warranties. That means that whatever you need, we have a person dedicated to help.
  • Good Facilities Create Good Workmanship: Just like we’re continually updating our products, we’re always looking for ways to upgrade our facilities so that our employees have every thing they need to create the best possible RVs.
  • On and Offline Quality Control: Every Heartland production facility has quality control that gets implemented during each manufacturing stage, ending in a thorough audit as units come off the line.
  • Best-In-Industry Warranties: We set the standard in luxury brands with our “Full-Time Friendly” warranties and have added a 3-year structural warranty to all models in the years since.
  • Treat Friends Like Family: Our owners’ group is large, loyal and fun and does more to advance Heartland’s reputation than a thousand ad campaigns ever could. And that’s why we consider every Heartland owner like family.

Smith RV Idaho is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us @208-535-2500 for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.

Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.