2025 Heartland Bighorn 3375SS vs 2025 Heartland Bighorn 3560EL

Detailed Comparison

The 2025 Heartland Bighorn 3375SS and 2025 Heartland Bighorn 3560EL might look similar on paper, but dig into the details and you'll find meaningful differences.

Starting with size, the Heartland Bighorn 3375SS measures 31.5 ft long and tips the scales at 12,100 lbs dry weight. The Heartland Bighorn 3560EL comes in at 31.5 ft with a dry weight of 14,400 lbs.

For sleeping arrangements, the Heartland Bighorn 3375SS offers room for 7 and the Heartland Bighorn 3560EL can handle 4. The Heartland Bighorn 3375SS benefits from 4 slide-out(s), expanding the interior when parked.

Looking at self-sufficiency, the Heartland Bighorn 3375SS packs 97 gal of fresh water and 150W of solar. The Heartland Bighorn 3560EL counters with 72 gal fresh water and 200W solar.

Price is often the deciding factor. The Heartland Bighorn 3375SS starts at $120,000 MSRP, while the Heartland Bighorn 3560EL commands $129,000 — a $9,000 gap.

Families with kids will appreciate the extra sleeping capacity and living space. Off-grid campers should pay close attention to solar wattage, battery capacity, and tank sizes. Full-timers should prioritize tank capacity, storage, and overall living comfort.

Ultimately, both rigs have their merits — test drive each one and see which floor plan speaks to your lifestyle.

When it comes to water management, tank capacity plays a major role in how long you can stay off the grid. The 2025 Heartland Bighorn 3375SS holds 97 gallons of fresh water compared to 72 gallons in the 2025 Heartland Bighorn 3560EL, giving it a 25-gallon advantage for extended dry camping. Gray water capacity favors the 2025 Heartland Bighorn 3375SS at 66 gallons versus 55 gallons, which directly affects how often you need to find a dump station. The 2025 Heartland Bighorn 3560EL also leads in black water capacity with 45 gallons compared to 41 gallons, an important consideration for families or full-time travelers.

Electrical systems are increasingly important as RVers rely on more electronics and appliances. With 200W of solar, the 2025 Heartland Bighorn 3560EL outpaces the 2025 Heartland Bighorn 3375SS's 150W setup, offering better energy independence away from hookups. Battery storage gives the edge to the 2025 Heartland Bighorn 3375SS with 300Ah versus 200Ah, translating to longer run times for lights, fans, and charging devices overnight. The 2025 Heartland Bighorn 3560EL's 2000W inverter can handle heavier loads than the 1500W inverter in the other unit, which matters if you plan to run a microwave, coffee maker, or hair dryer without shore power.

For solo travelers and couples who value maneuverability, the 2025 Heartland Bighorn 3375SS with its more compact footprint will be easier to navigate through tight campgrounds and mountain passes. Families with children should lean toward the 2025 Heartland Bighorn 3375SS, which sleeps up to 7 and provides more flexibility for overnight guests. Full-time RVers who spend extended periods off-grid will benefit most from the 2025 Heartland Bighorn 3560EL's power setup and the 2025 Heartland Bighorn 3375SS's water reserves, as these directly impact daily comfort and independence from hookups. Weekend warriors and seasonal campers who primarily stay at full-hookup campgrounds may find that the differences in tank sizes and power systems matter less, allowing them to focus on floor plan preference and overall comfort instead.

From a value perspective, the 2025 Heartland Bighorn 3375SS at $120,000 MSRP represents a $9,000 savings over the 2025 Heartland Bighorn 3560EL at $129,000, a 8% price difference. Breaking it down per sleeping position, the 2025 Heartland Bighorn 3375SS costs roughly $17,143 per berth while the 2025 Heartland Bighorn 3560EL comes in at $32,250 per berth. On a cost-per-foot basis, the 2025 Heartland Bighorn 3375SS runs about $3,810 per linear foot versus $4,095 for the 2025 Heartland Bighorn 3560EL, which helps contextualize the value each unit delivers for its size. Since both models come from Heartland, buyers can expect consistent build quality, a shared dealer network, and comparable warranty coverage, which simplifies the after-purchase ownership experience.