2024 Keystone Montana 3791RD vs 2025 Forest River Sandpiper 3440BH

Detailed Comparison

Head to head, the 2024 Keystone Montana 3791RD and the 2025 Forest River Sandpiper 3440BH each bring unique strengths to the table. Which one deserves a spot in your driveway?

Dimensionally, you're looking at 40.5 ft for the Keystone Montana 3791RD and 29.0 ft for the Forest River Sandpiper 3440BH. The Forest River Sandpiper 3440BH carries an extra 2,600 lbs, which affects tow vehicle requirements and fuel economy.

For sleeping arrangements, the Keystone Montana 3791RD offers room for 10 and the Forest River Sandpiper 3440BH can handle 10. The Forest River Sandpiper 3440BH benefits from 4 slide-out(s), expanding the interior when parked.

Looking at self-sufficiency, the Keystone Montana 3791RD packs 68 gal of fresh water and 550W of solar. The Forest River Sandpiper 3440BH counters with 98 gal fresh water and 250W solar.

Price is often the deciding factor. The Keystone Montana 3791RD starts at $72,000 MSRP, while the Forest River Sandpiper 3440BH commands $74,000 — a $2,000 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.

Remember, the perfect RV is the one you'll actually use. Pick the one that excites you most and hit the road.