2025 Grand Design Solitude 390RK vs 2024 Jayco Pinnacle 36SSWS

Detailed Comparison

When it comes to the 2025 Grand Design Solitude 390RK versus the 2024 Jayco Pinnacle 36SSWS, the right choice depends on your travel style and priorities.

Starting with size, the Grand Design Solitude 390RK measures 30.5 ft long and tips the scales at 15,400 lbs dry weight. The Jayco Pinnacle 36SSWS comes in at 29.0 ft with a dry weight of 10,400 lbs.

For sleeping arrangements, the Grand Design Solitude 390RK offers room for 10 and the Jayco Pinnacle 36SSWS can handle 10. The Grand Design Solitude 390RK benefits from 4 slide-out(s), expanding the interior when parked.

Looking at self-sufficiency, the Grand Design Solitude 390RK packs 70 gal of fresh water and 400W of solar. The Jayco Pinnacle 36SSWS counters with 72 gal fresh water and 450W solar.

Price is often the deciding factor. The Jayco Pinnacle 36SSWS starts at $62,000 MSRP, while the Grand Design Solitude 390RK commands $62,000 — a $0 gap.

Families with kids will appreciate the extra sleeping capacity and living space. Off-grid campers should pay close attention to solar wattage, battery capacity, and tank sizes. Full-timers should prioritize tank capacity, storage, and overall living comfort.

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