2024 Grand Design Solitude S-Class 3460FL vs 2025 Grand Design Reflection 370FLS

Detailed Comparison

Comparing the 2024 Grand Design Solitude S-Class 3460FL to the 2025 Grand Design Reflection 370FLS reveals some interesting trade-offs that could influence your buying decision.

Starting with size, the Grand Design Solitude S-Class 3460FL measures 37.5 ft long and tips the scales at 11,700 lbs dry weight. The Grand Design Reflection 370FLS comes in at 37.5 ft with a dry weight of 10,500 lbs.

Capacity-wise, expect to sleep 8 in the Grand Design Solitude S-Class 3460FL versus 10 in the Grand Design Reflection 370FLS. With 3 and 5 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Grand Design Solitude S-Class 3460FL carries 93 gal of fresh water, 78 gal gray, and 40 gal black. The Grand Design Reflection 370FLS offers 71 gal fresh, 69 gal gray, and 35 gal black. The Grand Design Solitude S-Class 3460FL has the edge for extended dry camping.

Budget-wise, the Grand Design Reflection 370FLS is listed at $133,000 compared to $136,000 for the Grand Design Solitude S-Class 3460FL.

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.

The numbers tell one story, but the feel of a floor plan is personal. Schedule a walkthrough before you decide.