2025 Grand Design Reflection 150 226RK vs 2024 Keystone Montana High Country 377FL

Detailed Comparison

Shopping for an RV and torn between the 2025 Grand Design Reflection 150 226RK and the 2024 Keystone Montana High Country 377FL? We've put together a detailed spec comparison to help you decide.

In terms of footprint, the Grand Design Reflection 150 226RK stretches 30.5 ft while the Keystone Montana High Country 377FL spans 34.0 ft. Weight-wise, the Keystone Montana High Country 377FL is the lighter rig at 8,800 lbs versus 15,300 lbs.

Capacity-wise, expect to sleep 7 in the Grand Design Reflection 150 226RK versus 7 in the Keystone Montana High Country 377FL. With 1 and 5 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Grand Design Reflection 150 226RK carries 62 gal of fresh water, 71 gal gray, and 38 gal black. The Keystone Montana High Country 377FL offers 63 gal fresh, 42 gal gray, and 45 gal black. The Keystone Montana High Country 377FL has the edge for extended dry camping.

Budget-wise, the Grand Design Reflection 150 226RK is listed at $124,000 compared to $128,000 for the Keystone Montana High Country 377FL.

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.

At the end of the day, the best RV is the one that fits your travel dreams and budget. Either of these is a worthy choice.