2025 Forest River Sandpiper 379FLOK vs 2024 Alliance RV Avenue 30RLS

Detailed Comparison

Two noteworthy RVs face off: the 2025 Forest River Sandpiper 379FLOK and the 2024 Alliance RV Avenue 30RLS. From dimensions to amenities, here's the full breakdown.

Starting with size, the Forest River Sandpiper 379FLOK measures 32.0 ft long and tips the scales at 12,900 lbs dry weight. The Alliance RV Avenue 30RLS comes in at 35.0 ft with a dry weight of 13,500 lbs. That gives the Alliance RV Avenue 30RLS roughly 3.0 extra feet of length.

Capacity-wise, expect to sleep 9 in the Forest River Sandpiper 379FLOK versus 4 in the Alliance RV Avenue 30RLS. With 2 and 1 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Forest River Sandpiper 379FLOK carries 71 gal of fresh water, 41 gal gray, and 36 gal black. The Alliance RV Avenue 30RLS offers 51 gal fresh, 78 gal gray, and 45 gal black. The Forest River Sandpiper 379FLOK has the edge for extended dry camping.

Budget-wise, the Alliance RV Avenue 30RLS is listed at $153,000 compared to $155,000 for the Forest River Sandpiper 379FLOK.

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.