2024 Forest River Sandpiper 391SAB vs 2024 Forest River Forester MBS 2401R

Two noteworthy RVs face off: the 2024 Forest River Sandpiper 391SAB and the 2024 Forest River Forester MBS 2401R. From dimensions to amenities, here's the full breakdown.

Specifications Comparison

Specification2024 Forest River Sandpiper 391SAB2024 Forest River Forester MBS 2401RAdvantage
CategoryFifth WheelClass C
Year20242024Tie
Length40 ft30.5 ft
Width8 ft7.5 ft
Height13 ft10.5 ft
Dry Weight13,600 lbs15,200 lbs
GVWR17,800 lbs19,600 lbs
Sleeping Capacity1082024 Forest River Sandpiper 391SAB
Fresh Water66 gal39 gal2024 Forest River Sandpiper 391SAB
Gray Water43 gal40 gal2024 Forest River Sandpiper 391SAB
Black Water50 gal29 gal2024 Forest River Sandpiper 391SAB
Fuel Capacity64 gal
Horsepower337 hp
EngineFord 6.8L V10
Slide-Outs122024 Forest River Forester MBS 2401R
Solar250 W250 WTie
Battery400 Ah150 Ah2024 Forest River Sandpiper 391SAB
Inverter2,500 W2,000 W2024 Forest River Sandpiper 391SAB
MSRP$55,000$246,0002024 Forest River Sandpiper 391SAB

Detailed Comparison

Two noteworthy RVs face off: the 2024 Forest River Sandpiper 391SAB and the 2024 Forest River Forester MBS 2401R. From dimensions to amenities, here's the full breakdown.

The Forest River Sandpiper 391SAB measures 40.0 ft in length at 13,600 lbs, compared to the Forest River Forester MBS 2401R's 30.5 ft and 15,200 lbs. GVWR ratings sit at 17,800 lbs and 19,600 lbs respectively.

Capacity-wise, expect to sleep 10 in the Forest River Sandpiper 391SAB versus 8 in the Forest River Forester MBS 2401R. With 1 and 2 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Forest River Sandpiper 391SAB carries 66 gal of fresh water, 43 gal gray, and 50 gal black. The Forest River Forester MBS 2401R offers 39 gal fresh, 40 gal gray, and 29 gal black. The Forest River Sandpiper 391SAB has the edge for extended dry camping.

Budget-wise, the Forest River Sandpiper 391SAB is listed at $55,000 compared to $246,000 for the Forest River Forester MBS 2401R. The $191,000 difference could cover upgrades, accessories, or several seasons of camping.

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.

Take these specs as a starting point, then go see them in person — there's no substitute for stepping inside.

Individual Overviews

2024 Forest River Sandpiper 391SAB

  • Category: Fifth Wheel
  • Length: 40 ft
  • Weight: 13,600 lbs
  • Sleeps: 10
  • MSRP: $55,000
View Full Specs

2024 Forest River Forester MBS 2401R

  • Category: Class C
  • Length: 30.5 ft
  • Weight: 15,200 lbs
  • Sleeps: 8
  • MSRP: $246,000
View Full Specs