2024 Grand Design Solitude 375RES vs 2024 Grand Design Solitude S-Class 3460FL

Detailed Comparison

Both the 2024 Grand Design Solitude 375RES and the 2024 Grand Design Solitude S-Class 3460FL have loyal followings, and for good reason. Here's an objective look at how they measure up.

Starting with size, the Grand Design Solitude 375RES measures 31.5 ft long and tips the scales at 14,700 lbs dry weight. The Grand Design Solitude S-Class 3460FL comes in at 37.5 ft with a dry weight of 11,700 lbs. That gives the Grand Design Solitude S-Class 3460FL roughly 6.0 extra feet of length.

The Grand Design Solitude 375RES sleeps 7 while the Grand Design Solitude S-Class 3460FL accommodates 8. Slide-outs play a role in livability: the Grand Design Solitude 375RES has 4 and the Grand Design Solitude S-Class 3460FL has 3.

For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Grand Design Solitude S-Class 3460FL at 93 gallons versus 71 gallons. Solar-wise, you get 550W on the Grand Design Solitude 375RES and 350W on the Grand Design Solitude S-Class 3460FL. Battery banks are 250 Ah and 150 Ah.

At $143,000 MSRP for the Grand Design Solitude 375RES and $136,000 for the Grand Design Solitude S-Class 3460FL, the Grand Design Solitude S-Class 3460FL saves you $7,000. With only a 5% price difference, the choice comes down to features rather than cost.

If you're traveling with a family, look for the model with more sleeping positions and better storage. Boondockers: look at the fresh water capacity and solar/battery systems — they determine how long you can stay out. For the full-time RV lifestyle, every gallon of tank capacity and every inch of counter space counts.

Ultimately, both rigs have their merits — test drive each one and see which floor plan speaks to your lifestyle.