Photo by Grand Canyon NPS via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Grand_Canyon_Mather_Campground_-_Winter_001_-_33572880948.jpg) (CC BY 2.0)
2025 Heartland Bighorn 3995FK
by Heartland
Full Specifications
General Info
| Manufacturer | Heartland |
| Country of Origin | USA |
| Year | 2025 |
| Category | Fifth Wheel |
| Subcategory | — |
Dimensions & Weight
| Length | 38 ft |
| Width | 8.5 ft |
| Height | 13 ft |
| Dry Weight | 10,500 lbs |
| GVWR | 12,600 lbs |
| Hitch Weight | 1,580 lbs |
| Cargo Capacity | 2,100 lbs |
Engine & Chassis
| Fuel Type | N/A |
| Engine | — |
| Chassis | — |
| Horsepower | — |
| Fuel Capacity | — |
Living & Off-Grid
| Sleeping Capacity | 8 |
| Slide-Outs | 3 |
| Awning Length | 17.5 ft |
| A/C | 28,000 BTU |
| Furnace | 20,000 BTU |
| Fridge | 2-way (LP/Electric) |
| Fresh Water | 94 gal |
| Gray Water | 73 gal |
| Black Water | 48 gal |
| Solar | 150 W |
| Battery | 300 Ah |
| Inverter | 3,000 W |
About the 2025 Heartland Bighorn 3995FK
For those who want the maximum amount of living space in a towable package, the 2025 Heartland Bighorn 3995FK by Heartland delivers exactly that. This 2025 fifth wheel leverages its unique hitch design to create split-level luxury.
Stretching 38.0 feet from bumper to bumper, 8.5 feet wide and standing 13.0 feet tall, the 2025 Heartland Bighorn 3995FK has a dry weight of 10,500 lbs, with a GVWR of 12,600 lbs, offering 2,100 pounds for gear and supplies. The floorplan features 3 slide-outs that dramatically expand the living area when parked.
Accommodating up to 8 sleepers, the 2025 Heartland Bighorn 3995FK is built for family camping trips and group getaways. Multiple sleeping zones ensure everyone has their own space, from dedicated bunks to convertible living areas that transform as the day winds down.
For extended stays away from hookups, the 2025 Heartland Bighorn 3995FK comes equipped with a generous 94-gallon fresh water supply, 73 gallons of gray water holding, a 48-gallon black water tank. On the power front, you get 150 watts of factory-installed solar, 300 amp-hours of battery storage, a 3000-watt inverter for household AC power. 28,000 BTU of air conditioning handles warm-weather comfort, while a 20,000 BTU furnace ensures warmth during cold nights. A 2-way (LP/Electric) refrigerator keeps provisions fresh on the road and at camp. The 17.5-foot awning creates a shaded outdoor area that becomes a favorite gathering spot at camp.
Towing the 10,500-pound 2025 Heartland Bighorn 3995FK demands adequate tow capacity from your truck. The hitch weight comes in at 1,580 lbs, an important factor for matching to your truck. Make sure your tow vehicle is rated for the 12,600-lb GVWR when fully loaded with gear and water.
The 2025 Heartland Bighorn 3995FK carries an MSRP of $52,000, positioning it squarely in the mid-range of the Fifth Wheel market where competition is fierce and buyers expect solid value. If you already own a heavy-duty truck, the 2025 Heartland Bighorn 3995FK transforms it into the tow vehicle for one of the most spacious and comfortable towable RV experiences available.
The 2025 2025 Heartland Bighorn 3995FK stands as a testament to what Heartland brings to the Fifth Wheel segment. With its combination of thoughtful design and practical features, it earns serious consideration from anyone shopping in this class.
Full-time living meets full-time luxury in the 2025 Heartland Bighorn 3995FK, a fifth wheel designed to be your permanent address on wheels.
The 94-gallon fresh water system, combined with 73/48-gallon gray/black tanks, supports extended boondocking. Dual AC systems providing 28,000 BTU of cooling and a 20,000 BTU furnace ensure comfort in any climate.
Premium construction includes a fully enclosed and heated underbelly, aluminum frame, and seamless TPO roof with limited lifetime warranty. At $52,000, the 2025 Heartland Bighorn 3995FK delivers exceptional value for this level of quality and comfort.