2024 Keystone Fuzion 427 vs 2025 Heartland Fuel 250

Detailed Comparison

Shopping for an RV and torn between the 2024 Keystone Fuzion 427 and the 2025 Heartland Fuel 250? We've put together a detailed spec comparison to help you decide.

Starting with size, the Keystone Fuzion 427 measures 36.0 ft long and tips the scales at 9,000 lbs dry weight. The Heartland Fuel 250 comes in at 37.5 ft with a dry weight of 9,100 lbs.

Capacity-wise, expect to sleep 7 in the Keystone Fuzion 427 versus 6 in the Heartland Fuel 250. With 1 and 0 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Keystone Fuzion 427 carries 98 gal of fresh water, 54 gal gray, and 46 gal black. The Heartland Fuel 250 offers 91 gal fresh, 67 gal gray, and 39 gal black. The Keystone Fuzion 427 has the edge for extended dry camping.

Budget-wise, the Keystone Fuzion 427 is listed at $115,000 compared to $116,000 for the Heartland Fuel 250.

For family camping trips, the larger floor plan and additional berths make a real difference. For boondocking, the model with superior solar and battery setup will keep you comfortable off the grid longer. If you're going full-time, the larger tanks and more robust build quality matter enormously.

The numbers tell one story, but the feel of a floor plan is personal. Schedule a walkthrough before you decide.