2025 Grand Design Solitude 280RK vs 2024 Keystone Sprinter 3190RLS

Detailed Comparison

Both the 2025 Grand Design Solitude 280RK and the 2024 Keystone Sprinter 3190RLS have loyal followings, and for good reason. Here's an objective look at how they measure up.

Starting with size, the Grand Design Solitude 280RK measures 34.5 ft long and tips the scales at 8,300 lbs dry weight. The Keystone Sprinter 3190RLS comes in at 34.5 ft with a dry weight of 9,800 lbs.

The Grand Design Solitude 280RK sleeps 6 while the Keystone Sprinter 3190RLS accommodates 10. Slide-outs play a role in livability: the Grand Design Solitude 280RK has 4 and the Keystone Sprinter 3190RLS has 3.

For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Keystone Sprinter 3190RLS at 90 gallons versus 57 gallons. Solar-wise, you get 550W on the Grand Design Solitude 280RK and 150W on the Keystone Sprinter 3190RLS. Battery banks are 350 Ah and 350 Ah.

At $171,000 MSRP for the Grand Design Solitude 280RK and $169,000 for the Keystone Sprinter 3190RLS, the Keystone Sprinter 3190RLS saves you $2,000. 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.

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