2024 Forest River Sandpiper 391SAB vs 2025 Highland Ridge Open Range 338BRL

Detailed Comparison

The 2024 Forest River Sandpiper 391SAB and 2025 Highland Ridge Open Range 338BRL represent two compelling choices for RV enthusiasts. Let's break down what sets them apart.

The Forest River Sandpiper 391SAB measures 40.0 ft in length at 13,600 lbs, compared to the Highland Ridge Open Range 338BRL's 28.5 ft and 14,000 lbs. GVWR ratings sit at 17,800 lbs and 17,300 lbs respectively.

Capacity-wise, expect to sleep 10 in the Forest River Sandpiper 391SAB versus 4 in the Highland Ridge Open Range 338BRL. With 1 and 5 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 Highland Ridge Open Range 338BRL offers 51 gal fresh, 69 gal gray, and 43 gal black. The Forest River Sandpiper 391SAB has the edge for extended dry camping.

Budget-wise, the Highland Ridge Open Range 338BRL is listed at $54,000 compared to $55,000 for the Forest River Sandpiper 391SAB.

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.