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Complete Fifth Wheel Specifications
2026 Heartland Bighorn Overview
Experience the adventure of a lifetime with the 2026 Heartland Bighorn 37MD, a spacious fifth-wheel designed for family vacations and weekend getaways. With a dry weight of 15,650 lbs and a length of 43 ft, this model comfortably sleeps up to 8, making it perfect for larger groups. The Bighorn features a tankless water heater, ensuring hot showers on demand, and ample fresh water capacity of 75 gallons for extended trips. Enjoy the great outdoors without sacrificing comfort in this well-regarded model. Schedule your tour today to see how this versatile fifth-wheel can elevate your travel experience!
Premium Features & Highlights
Sleeps up to 8 for family adventures
Tankless Water Heater for on-demand hot water
75-Gallon Fresh Water Capacity for longer trips
Spacious Layout for comfort and relaxation
Lightweight at 15,650 lbs for easy towing
Select a category to view specs
Overview
Vehicle Identification & Details
8 specifications available
Category
Fifth Wheel
Condition
new
Floorplan
37MD
Make
Heartland
Model
Bighorn
Stock Number
T1LL9051
VIN
1UJC60BV7T1LL9051
Year
2026
Size & Weight
Dimensions, Weight, Construction & Exterior
9 specifications available
Dry Weight
15,650 lbs
GVWR
18,100 lbs
Length
42.83 ft
Exterior Height
12.58 ft
Interior Height
8.5 ft
Width
8.5 ft
Awning Length Ft
20 ft
Awnings Count
2
Slides
4
Sleeping & Layout
Beds, Layout, Living & Comfort
5 specifications available
Bunk Beds Count
0
King Beds Count
1
Primary Bedroom Location
Front
Murphy Beds Count
1
Sleeps
8
Kitchen & Dining
Cooking, Dining & Appliances
2 specifications available
Kitchen Island
Yes
Washer Dryer Prep
Yes
Bathroom & Facilities
Comfort & Privacy
1 specifications available
Shower Type
Standard
Water Systems
Tanks & Plumbing
5 specifications available
Black Water Capacity
50 gal
Fresh Water Capacity
75 gal
Gray Water Capacity
87
Has Tankless Water Heater
Yes
Water Heater Type
Tankless
Power & Electrical
Electrical, Entertainment & Safety
1 specifications available
Washer Dryer Prewiring
Yes
Climate Control
Heating & Cooling
1 specifications available
Heater Btu
40,000 BTU
Standard Features & Equipment
2nd electric patio awning (multi-color with remote control)
32-in. 4K Smart bedroom TV
102-in.-wide body construction
12 in. structural steel I-beam with 8 or 10 in. monster beam steel drop frame
5/8 in. tongue-and-groove joined plywood floor decking, Carbon monoxide and LP detector, Ceiling fan (select models), CPAP-prepped bedroom, Dual USB charging ports throughout, Flip-up hidden storage in bedroom chest of drawers (select models), Flip-up tabletop storage next to tri-fold sofa (select models), Gas-strutted under-bed storage, Handcrafted hardwood doors and drawers, Integrated under-mount sink and lever faucet in main bathroom, LED accent lighting above slide-outs, LED backlit custom framed mirror and medicine cabinet (select models), No in-floor heat registers throughout coach, Pantry with adjustable shelves (include 120V outlet), Pull out “Roll Top” dinette w/ freestanding chairs & (2) folding chairs, Pull-out cutting board above trash can, Pull-out utility drawers under kitchen sink, Residential quilted bedspread and pillow shams, Shoe Storage in hallway step (select models), Soft close, heavy-duty, 75 lb. full-extension, steel ball-bearing drawer guides, Solid hardwood slide fascia, Toe kick nightlights in bedroom and bathroom, Tri-fold hide-a-bed sofa with residential sleep surface (select models), Up/down switch to raise/lower the TV by theater seats, Vinyl flooring (made in the USA) throughout (includes slide-out floors),
15,000 BTU “Whisper Quiet” A/C (main), 15,000 BTU “Whisper Quiet” A/C (bedroom), On-demand tankless hot water heater, 4K Smart LED HDTV with fully digital HDMI® output and two extra HDMI cables, Backup, main entrance door and side observation security camera prep, Aluminum rims, Electric patio awning with integrated RGB LED lights (Multi-color with remote control), Hidden hinges, magnetic latches, and soft-close cabinet doors and drawers, Bluetooth® stereo with 4 speakers, Keyed-Alike™ lock system (single key for all doors/locks), MORryde Safe-T-Rail grab handle, Residential king (72 in. x 80 in.) mattress with under-bed storage, Wireless remote control system (includes Bluetooth® wireless controls) with dimmer switches, Residential dovetail-jointed drawers throughout, (3) 30 lb. propane bottles with auto regulator, PowerUp Solar 2: 30-amp controller, 1800W inverter and (2) 200W solar panels,
17.5 in. 16-ply ‘H’-rated tires w/ SpartanLync TPMS, Dexter® Axles with ABS and Tow Assist—includes Nev-R-Adjust® brakes and E-Z Lube® hubs, Road Armor™ rubberized suspension, Helux king box, Wet bolt fasteners, bronze bushings and 4,000 lb. leaf springs,
* Vehicle specifications listed to the best of our knowledge. All specifications, features, and information are provided by the manufacturer. RV Value Mart is not responsible for manufacturer defects, specification changes, or recalls. Buyers should verify all information directly with RV Value Mart.
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Built to Last
Superior construction for years of adventures
Plumbing
Tankless Water Heater
Enjoy instant hot water for showers and dishes, enhancing your comfort on the road.
Plumbing
75-Gallon Fresh Water Tank
Extended off-grid capability for longer trips without the need for frequent refills.
Ready for Your Next Adventure?
Experience the freedom of the open road with your next RV adventure
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from $612/mo
Estimated • 20% down
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See this RV in person at our showroom
Showroom Hours
Mon-Fri: 9AM-6PM
3152 Lebanon Rd Manheim, PA 17545
Trade-In Value
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Trade Evaluation
Dealer assessment
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. We are 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 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.
$86,047
est $620/mo
NEWFifth WheelManheim, PAStock #T1LL9051
2026 Heartland Bighorn 37MD
Length
42.83ft Length42.83ft42.83ft
Sleeps
Sleeps 888
Dry Weight
15,650lbs Dry Weight15,650lbs15,650lbs
$86,047
AI Assistant
Ask me anything about this unit
Online
Quick questions about this 2026 Heartland Bighorn:
* AI-generated responses are for informational purposes only and may contain errors. Please verify all information with RV Value Mart before making purchasing decisions.
NEWFifth WheelManheim, PAStock #T1LL9051
2026 Heartland Bighorn 37MD
Length
42.83ft Length42.83ft42.83ft
Sleeps
Sleeps 888
Dry Weight
15,650lbs Dry Weight15,650lbs15,650lbs
$86,047
AI Assistant
Ask me anything about this unit
Online
Quick questions about this 2026 Heartland Bighorn:
* AI-generated responses are for informational purposes only and may contain errors. Please verify all information with RV Value Mart before making purchasing decisions.
NEWFifth WheelManheim, PAStock #T1LL9051
2026 Heartland Bighorn 37MD
Length
42.83ft Length42.83ft42.83ft
Sleeps
Sleeps 888
Dry Weight
15,650lbs Dry Weight15,650lbs15,650lbs
$86,047
AI Assistant
Ask me anything about this unit
Online
Quick questions about this 2026 Heartland Bighorn:
* AI-generated responses are for informational purposes only and may contain errors. Please verify all information with RV Value Mart before making purchasing decisions.