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2025 Heartland Bighorn 3375SS
by Heartland
Full Specifications
General Info
| Manufacturer | Heartland |
| Country of Origin | USA |
| Year | 2025 |
| Category | Fifth Wheel |
| Subcategory | — |
Dimensions & Weight
| Length | 31.5 ft |
| Width | 8 ft |
| Height | 13.5 ft |
| Dry Weight | 12,100 lbs |
| GVWR | 16,900 lbs |
| Hitch Weight | 2,180 lbs |
| Cargo Capacity | 4,800 lbs |
Engine & Chassis
| Fuel Type | N/A |
| Engine | — |
| Chassis | — |
| Horsepower | — |
| Fuel Capacity | — |
Living & Off-Grid
| Sleeping Capacity | 7 |
| Slide-Outs | 4 |
| Awning Length | 20 ft |
| A/C | 28,000 BTU |
| Furnace | 30,000 BTU |
| Fridge | Single-door compressor |
| Fresh Water | 97 gal |
| Gray Water | 66 gal |
| Black Water | 41 gal |
| Solar | 150 W |
| Battery | 300 Ah |
| Inverter | 1,500 W |
About the 2025 Heartland Bighorn 3375SS
The 2025 Heartland Bighorn 3375SS by Heartland represents the 2025 pinnacle of towable RV living. Fifth wheels command a loyal following for good reason: they deliver space, stability, and a towing experience that many owners prefer over bumper-pull alternatives.
Coming in at 31.5 feet end to end, 8.0 feet wide and with a height of 13.5 feet, the 2025 Heartland Bighorn 3375SS has a dry weight of 12,100 lbs, with a GVWR of 16,900 lbs, leaving you 4,800 lbs of cargo carrying capacity. The floorplan features 4 slide-outs that dramatically expand the living area when parked.
Families will appreciate the generous sleeping capacity of 7, with bunk beds, convertible dinettes, and a master sleeping area all contributing to the count. The 2025 Heartland Bighorn 3375SS delivers enough room for the whole family to spread out after a long day of hiking, swimming, or exploring.
For extended stays away from hookups, the 2025 Heartland Bighorn 3375SS comes equipped with a generous 97-gallon fresh water supply, 66 gallons of gray water holding, a 41-gallon black water tank. Electrical independence comes via a 150W solar panel setup, 300 amp-hours of battery storage, a 1500-watt inverter for household AC power. A 28,000 BTU air conditioner keeps things cool in summer heat, and 30,000 BTU of furnace output tackles chilly evenings. Food storage is handled by a Single-door compressor fridge. A 20.0-foot awning extends your living space outdoors, providing shade and shelter.
With a dry weight of 12,100 lbs, you will need a properly rated tow vehicle. The hitch weight comes in at 2,180 lbs, an important factor for matching to your truck. The fully loaded GVWR of 16,900 lbs is the number to match against your tow vehicle's rating.
The $120,000 asking price places the 2025 Heartland Bighorn 3375SS among the more refined options, delivering a notch above the typical Fifth Wheel experience in both materials and execution. Large families and groups will find the 2025 Heartland Bighorn 3375SS particularly appealing, with enough sleeping positions to handle a full crew without anyone being relegated to a tent or air mattress.
Looking at the complete picture, the 2025 2025 Heartland Bighorn 3375SS delivers on the promise of quality RV living. It is the kind of rig that makes you excited to plan the next trip before the current one is even over, which is perhaps the highest compliment an RV can earn.
The 2025 Heartland Bighorn 3375SS is a premium fifth wheel that delivers residential-quality living space with the freedom to travel wherever the road leads.
Weighing 12,100 lbs dry with a 16,900 lb GVWR and 2,180 lb hitch weight, the 2025 Heartland Bighorn 3375SS requires a properly equipped three-quarter or one-ton truck. Inside, 4 slide-out(s) create a living room that rivals many apartments, complete with theater seating and a fireplace.
The 2025 Heartland Bighorn 3375SS is built with residential-height ceilings in the main living area, washer/dryer prep, and a 50-amp electrical system. Starting at $120,000, it competes favorably with coaches costing twice as much.