2025 Grand Design Solitude 280RK vs 2025 Grand Design Reflection 337RLS

Detailed Comparison

Two noteworthy RVs face off: the 2025 Grand Design Solitude 280RK and the 2025 Grand Design Reflection 337RLS. From dimensions to amenities, here's the full breakdown.

In terms of footprint, the Grand Design Solitude 280RK stretches 34.5 ft while the Grand Design Reflection 337RLS spans 42.0 ft. Weight-wise, the Grand Design Solitude 280RK is the lighter rig at 8,300 lbs versus 11,100 lbs.

Capacity-wise, expect to sleep 6 in the Grand Design Solitude 280RK versus 7 in the Grand Design Reflection 337RLS. With 4 and 3 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Grand Design Solitude 280RK carries 57 gal of fresh water, 74 gal gray, and 43 gal black. The Grand Design Reflection 337RLS offers 56 gal fresh, 47 gal gray, and 39 gal black. The Grand Design Solitude 280RK has the edge for extended dry camping.

Budget-wise, the Grand Design Reflection 337RLS is listed at $141,000 compared to $171,000 for the Grand Design Solitude 280RK. The $30,000 difference could cover upgrades, accessories, or several seasons of camping.

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.

Both options have earned their place in the market. Your trip style and budget should be the final tiebreakers.