2025 Keystone Sprinter 3530FWDEN vs 2024 Forest River Sierra 379FLOK

When it comes to the 2025 Keystone Sprinter 3530FWDEN versus the 2024 Forest River Sierra 379FLOK, the right choice depends on your travel style and priorities.

Specifications Comparison

Specification2025 Keystone Sprinter 3530FWDEN2024 Forest River Sierra 379FLOKAdvantage
CategoryFifth WheelFifth Wheel
Year202520242025 Keystone Sprinter 3530FWDEN
Length31 ft33 ft
Width8.5 ft8.5 ft
Height13 ft13 ft
Dry Weight15,700 lbs13,000 lbs
GVWR19,700 lbs16,600 lbs
Sleeping Capacity852025 Keystone Sprinter 3530FWDEN
Fresh Water75 gal51 gal2025 Keystone Sprinter 3530FWDEN
Gray Water46 gal56 gal2024 Forest River Sierra 379FLOK
Black Water50 gal41 gal2025 Keystone Sprinter 3530FWDEN
Fuel Capacity
Horsepower
Engine
Slide-Outs522025 Keystone Sprinter 3530FWDEN
Solar550 W200 W2025 Keystone Sprinter 3530FWDEN
Battery100 Ah300 Ah2024 Forest River Sierra 379FLOK
Inverter1,500 W2,000 W2024 Forest River Sierra 379FLOK
MSRP$117,000$116,0002024 Forest River Sierra 379FLOK

Detailed Comparison

When it comes to the 2025 Keystone Sprinter 3530FWDEN versus the 2024 Forest River Sierra 379FLOK, the right choice depends on your travel style and priorities.

In terms of footprint, the Keystone Sprinter 3530FWDEN stretches 31.0 ft while the Forest River Sierra 379FLOK spans 33.0 ft. Weight-wise, the Forest River Sierra 379FLOK is the lighter rig at 13,000 lbs versus 15,700 lbs.

For sleeping arrangements, the Keystone Sprinter 3530FWDEN offers room for 8 and the Forest River Sierra 379FLOK can handle 5. The Keystone Sprinter 3530FWDEN benefits from 5 slide-out(s), expanding the interior when parked.

Looking at self-sufficiency, the Keystone Sprinter 3530FWDEN packs 75 gal of fresh water and 550W of solar. The Forest River Sierra 379FLOK counters with 51 gal fresh water and 200W solar.

Price is often the deciding factor. The Forest River Sierra 379FLOK starts at $116,000 MSRP, while the Keystone Sprinter 3530FWDEN commands $117,000 — a $1,000 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.

At the end of the day, the best RV is the one that fits your travel dreams and budget. Either of these is a worthy choice.

Individual Overviews

2025 Keystone Sprinter 3530FWDEN

  • Category: Fifth Wheel
  • Length: 31 ft
  • Weight: 15,700 lbs
  • Sleeps: 8
  • MSRP: $117,000
View Full Specs

2024 Forest River Sierra 379FLOK

  • Category: Fifth Wheel
  • Length: 33 ft
  • Weight: 13,000 lbs
  • Sleeps: 5
  • MSRP: $116,000
View Full Specs