2024 Entegra Cornerstone 45X vs 2025 Entegra Reatta 37K

Detailed Comparison

Choosing between the 2024 Entegra Cornerstone 45X and the 2025 Entegra Reatta 37K? Both are excellent options in the RV world, but they cater to different priorities.

In terms of footprint, the Entegra Cornerstone 45X stretches 28.0 ft while the Entegra Reatta 37K spans 36.0 ft. Weight-wise, the Entegra Cornerstone 45X is the lighter rig at 21,800 lbs versus 25,200 lbs.

For sleeping arrangements, the Entegra Cornerstone 45X offers room for 6 and the Entegra Reatta 37K can handle 5. The Entegra Reatta 37K benefits from 4 slide-out(s), expanding the interior when parked.

Looking at self-sufficiency, the Entegra Cornerstone 45X packs 114 gal of fresh water and 450W of solar. The Entegra Reatta 37K counters with 73 gal fresh water and 550W solar.

Price is often the deciding factor. The Entegra Cornerstone 45X starts at $362,000 MSRP, while the Entegra Reatta 37K commands $448,000 — a $86,000 gap. That's a significant 24% premium you'll need to justify.

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.

Both options have earned their place in the market. Your trip style and budget should be the final tiebreakers.