2024 Keystone Fuzion 427 vs 2025 Keystone Impact 3116

Detailed Comparison

Comparing the 2024 Keystone Fuzion 427 to the 2025 Keystone Impact 3116 reveals some interesting trade-offs that could influence your buying decision.

Starting with size, the Keystone Fuzion 427 measures 36.0 ft long and tips the scales at 9,000 lbs dry weight. The Keystone Impact 3116 comes in at 45.0 ft with a dry weight of 15,300 lbs. That gives the Keystone Impact 3116 roughly 9.0 extra feet of length.

Capacity-wise, expect to sleep 7 in the Keystone Fuzion 427 versus 6 in the Keystone Impact 3116. 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 Keystone Impact 3116 offers 72 gal fresh, 54 gal gray, and 42 gal black. The Keystone Fuzion 427 has the edge for extended dry camping.

Budget-wise, the Keystone Impact 3116 is listed at $111,000 compared to $115,000 for the Keystone Fuzion 427.

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.

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