2024 Keystone Fuzion 373 vs 2025 Heartland Fuel 362

Detailed Comparison

Head to head, the 2024 Keystone Fuzion 373 and the 2025 Heartland Fuel 362 each bring unique strengths to the table. Which one deserves a spot in your driveway?

The Keystone Fuzion 373 measures 41.0 ft in length at 10,700 lbs, compared to the Heartland Fuel 362's 37.0 ft and 8,700 lbs. GVWR ratings sit at 12,700 lbs and 10,900 lbs respectively.

For sleeping arrangements, the Keystone Fuzion 373 offers room for 4 and the Heartland Fuel 362 can handle 6.

Looking at self-sufficiency, the Keystone Fuzion 373 packs 54 gal of fresh water and 150W of solar. The Heartland Fuel 362 counters with 71 gal fresh water and 200W solar.

Price is often the deciding factor. The Keystone Fuzion 373 starts at $159,000 MSRP, while the Heartland Fuel 362 commands $164,000 — a $5,000 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.

No comparison can replace walking through each unit yourself. Visit a dealer and experience the layouts firsthand.

When it comes to water management, tank capacity plays a major role in how long you can stay off the grid. The 2025 Heartland Fuel 362 carries 71 gallons of fresh water versus 54 gallons in the 2024 Keystone Fuzion 373, providing an extra 17 gallons for longer boondocking stays. Gray water capacity favors the 2025 Heartland Fuel 362 at 65 gallons versus 52 gallons, which directly affects how often you need to find a dump station. The 2024 Keystone Fuzion 373 also leads in black water capacity with 49 gallons compared to 42 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 Fuel 362 outpaces the 2024 Keystone Fuzion 373's 150W setup, offering better energy independence away from hookups. Battery banks are matched at 150Ah, so overnight power reserves will be similar in both units. Both come with 1500W inverters, capable of running common household appliances when not plugged into shore power.

For solo travelers and couples who value maneuverability, the 2025 Heartland Fuel 362 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 Fuel 362, which sleeps up to 6 and provides more flexibility for overnight guests. Full-time RVers who spend extended periods off-grid will benefit most from the 2025 Heartland Fuel 362's power setup and the 2025 Heartland Fuel 362'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 2024 Keystone Fuzion 373 at $159,000 MSRP represents a $5,000 savings over the 2025 Heartland Fuel 362 at $164,000, a 3% price difference. Breaking it down per sleeping position, the 2024 Keystone Fuzion 373 costs roughly $39,750 per berth while the 2025 Heartland Fuel 362 comes in at $27,333 per berth. On a cost-per-foot basis, the 2024 Keystone Fuzion 373 runs about $3,878 per linear foot versus $4,432 for the 2025 Heartland Fuel 362, which helps contextualize the value each unit delivers for its size. It is also worth considering that Keystone and Heartland have different dealer networks and warranty programs, which can significantly impact your long-term ownership experience and resale value down the road.