2024 Keystone Fuzion 373 vs 2024 Forest River Sierra 321RL

Comparing the 2024 Keystone Fuzion 373 to the 2024 Forest River Sierra 321RL reveals some interesting trade-offs that could influence your buying decision.

Specifications Comparison

Specification2024 Keystone Fuzion 3732024 Forest River Sierra 321RLAdvantage
CategoryToy HaulerFifth Wheel
Year20242024Tie
Length41 ft28.5 ft
Width8.5 ft8.5 ft
Height13.5 ft12.5 ft
Dry Weight10,700 lbs10,900 lbs
GVWR12,700 lbs14,600 lbs
Sleeping Capacity492024 Forest River Sierra 321RL
Fresh Water54 gal76 gal2024 Forest River Sierra 321RL
Gray Water52 gal65 gal2024 Forest River Sierra 321RL
Black Water49 gal46 gal2024 Keystone Fuzion 373
Fuel Capacity46 gal
Horsepower
Engine
Slide-Outs212024 Keystone Fuzion 373
Solar150 W100 W2024 Keystone Fuzion 373
Battery150 Ah150 AhTie
Inverter1,500 W2,000 W2024 Forest River Sierra 321RL
MSRP$159,000$158,0002024 Forest River Sierra 321RL

Detailed Comparison

Comparing the 2024 Keystone Fuzion 373 to the 2024 Forest River Sierra 321RL reveals some interesting trade-offs that could influence your buying decision.

Starting with size, the Keystone Fuzion 373 measures 41.0 ft long and tips the scales at 10,700 lbs dry weight. The Forest River Sierra 321RL comes in at 28.5 ft with a dry weight of 10,900 lbs. That gives the Keystone Fuzion 373 roughly 12.5 extra feet of length.

Capacity-wise, expect to sleep 4 in the Keystone Fuzion 373 versus 9 in the Forest River Sierra 321RL. With 2 and 1 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Keystone Fuzion 373 carries 54 gal of fresh water, 52 gal gray, and 49 gal black. The Forest River Sierra 321RL offers 76 gal fresh, 65 gal gray, and 46 gal black. The Forest River Sierra 321RL has the edge for extended dry camping.

Budget-wise, the Forest River Sierra 321RL is listed at $158,000 compared to $159,000 for the Keystone Fuzion 373.

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.

Individual Overviews

2024 Keystone Fuzion 373

  • Category: Toy Hauler
  • Length: 41 ft
  • Weight: 10,700 lbs
  • Sleeps: 4
  • MSRP: $159,000
View Full Specs

2024 Forest River Sierra 321RL

  • Category: Fifth Wheel
  • Length: 28.5 ft
  • Weight: 10,900 lbs
  • Sleeps: 9
  • MSRP: $158,000
View Full Specs