2025 Keystone Montana High Country 331RL vs 2024 Keystone Arcadia 370RL

Detailed Comparison

Comparing the 2025 Keystone Montana High Country 331RL to the 2024 Keystone Arcadia 370RL reveals some interesting trade-offs that could influence your buying decision.

Dimensionally, you're looking at 36.0 ft for the Keystone Montana High Country 331RL and 37.5 ft for the Keystone Arcadia 370RL. The Keystone Montana High Country 331RL carries an extra 7,800 lbs, which affects tow vehicle requirements and fuel economy.

Capacity-wise, expect to sleep 6 in the Keystone Montana High Country 331RL versus 5 in the Keystone Arcadia 370RL. With 2 and 4 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Keystone Montana High Country 331RL carries 82 gal of fresh water, 51 gal gray, and 41 gal black. The Keystone Arcadia 370RL offers 63 gal fresh, 66 gal gray, and 38 gal black. The Keystone Montana High Country 331RL has the edge for extended dry camping.

Budget-wise, the Keystone Montana High Country 331RL is listed at $50,000 compared to $57,000 for the Keystone Arcadia 370RL.

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.

Whichever you choose, you'll be getting a capable rig. Just make sure to inspect one in person before signing.