2025 Grand Design Solitude 310GK vs 2024 Forest River Rockwood 2622RK

Detailed Comparison

The 2025 Grand Design Solitude 310GK goes up against the 2024 Forest River Rockwood 2622RK in this detailed comparison. Each has distinct advantages worth considering.

The Grand Design Solitude 310GK measures 30.5 ft in length at 12,500 lbs, compared to the Forest River Rockwood 2622RK's 42.0 ft and 15,700 lbs. GVWR ratings sit at 16,800 lbs and 20,500 lbs respectively.

The Grand Design Solitude 310GK sleeps 6 while the Forest River Rockwood 2622RK accommodates 9. Slide-outs play a role in livability: the Grand Design Solitude 310GK has 5 and the Forest River Rockwood 2622RK has 5.

For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Grand Design Solitude 310GK at 64 gallons versus 55 gallons. Solar-wise, you get 150W on the Grand Design Solitude 310GK and 400W on the Forest River Rockwood 2622RK. Battery banks are 250 Ah and 200 Ah.

At $80,000 MSRP for the Grand Design Solitude 310GK and $79,000 for the Forest River Rockwood 2622RK, the Forest River Rockwood 2622RK saves you $1,000. With only a 1% 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.

No comparison can replace walking through each unit yourself. Visit a dealer and experience the layouts firsthand.