2024 Grand Design Solitude S-Class 3460FL vs 2025 Alliance RV Avenue 32RLS

Detailed Comparison

Comparing the 2024 Grand Design Solitude S-Class 3460FL to the 2025 Alliance RV Avenue 32RLS reveals some interesting trade-offs that could influence your buying decision.

Dimensionally, you're looking at 37.5 ft for the Grand Design Solitude S-Class 3460FL and 41.0 ft for the Alliance RV Avenue 32RLS. The Grand Design Solitude S-Class 3460FL carries an extra 700 lbs, which affects tow vehicle requirements and fuel economy.

Capacity-wise, expect to sleep 8 in the Grand Design Solitude S-Class 3460FL versus 10 in the Alliance RV Avenue 32RLS. 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 Alliance RV Avenue 32RLS offers 95 gal fresh, 66 gal gray, and 42 gal black. The Alliance RV Avenue 32RLS has the edge for extended dry camping.

Budget-wise, the Grand Design Solitude S-Class 3460FL is listed at $136,000 compared to $137,000 for the Alliance RV Avenue 32RLS.

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.