2025 Newmar King Aire 4553 vs 2025 Entegra Reatta 37K

Detailed Comparison

The 2025 Newmar King Aire 4553 and 2025 Entegra Reatta 37K represent two compelling choices for RV enthusiasts. Let's break down what sets them apart.

The Newmar King Aire 4553 measures 40.0 ft in length at 27,100 lbs, compared to the Entegra Reatta 37K's 36.0 ft and 25,200 lbs. GVWR ratings sit at 31,800 lbs and 28,000 lbs respectively.

Capacity-wise, expect to sleep 6 in the Newmar King Aire 4553 versus 5 in the Entegra Reatta 37K. With 1 and 4 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Newmar King Aire 4553 carries 106 gal of fresh water, 44 gal gray, and 37 gal black. The Entegra Reatta 37K offers 73 gal fresh, 66 gal gray, and 50 gal black. The Newmar King Aire 4553 has the edge for extended dry camping.

Budget-wise, the Entegra Reatta 37K is listed at $448,000 compared to $463,000 for the Newmar King Aire 4553.

For family camping trips, the larger floor plan and additional berths make a real difference. For boondocking, the model with superior solar and battery setup will keep you comfortable off the grid longer. If you're going full-time, the larger tanks and more robust build quality matter enormously.

Take these specs as a starting point, then go see them in person — there's no substitute for stepping inside.