{"@context":"https://schema.org","@type":"Product","name":"3 Newmar King Aire RVs for sale","offers":{"@type":"AggregateOffer","offerCount":3,"lowPrice":"1199995.00","highPrice":"1819243.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-newmar-king-aire-4521/b0c06ea6-22c3-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 NEWMAR KING AIRE 4521","description":"

$102,123 worth of upgrades!

Theater Seating

Starlink

Fingal Graphics

More!

Discover the elegance and comfort of the Newmar King Aire 4521 Class A. This new model offers a luxurious experience for traveling enthusiasts. Designed for those who appreciate quality, it’s perfect for long journeys or weekend getaways.

With a focus on livability, the King Aire 4521 features a spacious layout that enhances comfort and convenience during your travels. Enjoy generous storage space and a well-thought-out interior that makes setup a breeze. Whether you’re exploring the countryside or visiting family, this RV is tailored for a relaxing journey.

Experience the King Aire 4521 in person to truly appreciate its craftsmanship. For any questions or to schedule a visit, please reach out through the contact form.

","itemCondition":"Used","priceCurrency":"USD","price":"1819243.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-newmar-king-aire-4521/1554d07c-065c-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2025 NEWMAR KING AIRE 4521","description":"2025 Newmar King Aire 4521, Experience the pinnacle of luxury travel with this custom 2025 Newmar King Aire 4521, a flagship Class A diesel motorhome designed for discerning travelers who demand uncompromising comfort, craftsmanship, and performance. Available from LazyDays powered by Camper's Inn, this extraordinary luxury RV delivers a first-class travel experience with premium amenities, cutting-edge technology, and elegant residential-style living. Built on a robust Spartan K3 chassis and powered by a high-performance Cummins diesel engine, the 2025 Newmar King Aire 4521 offers exceptional power, stability, and driving confidence for cross-country adventures. Advanced suspension and steering systems provide a smooth, refined ride, while state-of-the-art safety features help make every journey as comfortable as it is secure.

Inside, the custom King Aire 4521 showcases Newmar s renowned attention to detail with handcrafted cabinetry, premium finishes, designer furnishings, and sophisticated décor. The spacious floorplan creates an inviting atmosphere for extended travel, full-time RV living, or luxury vacationing. Expansive slide-outs maximize interior space, creating a residential feel that rivals upscale homes and luxury resorts.

The gourmet kitchen is thoughtfully designed for travelers who appreciate fine dining on the road. High-end appliances, solid-surface countertops, abundant storage, and premium fixtures provide both beauty and functionality. Whether preparing a quick breakfast or entertaining guests, the kitchen delivers exceptional convenience and style.

The elegant living area offers plush seating, advanced entertainment systems, and panoramic windows that fill the coach with natural light. Premium materials and carefully curated design elements create a relaxing environment perfect for unwinding after a day of exploration. Multiple entertainment options make it easy to enjoy movies, sporting events, or streaming content from virtually anywhere.

The private master suite elevates luxury RV travel with a spacious bedroom, premium king-size bed, extensive wardrobe storage, and refined residential touches throughout. The spa-inspired bathroom features upscale fixtures, premium finishes, and a spacious shower designed to provide a relaxing retreat wherever your travels take you.

Technology is seamlessly integrated throughout the 2025 Newmar King Aire 4521. Advanced control systems allow convenient management of lighting, climate, entertainment, and coach functions. High-end connectivity features support remote work, streaming, and staying connected while traveling across the country.

Luxury extends beyond the interior with beautifully crafted exterior features designed for premium outdoor living. Generous storage compartments accommodate travel essentials, recreational gear, and personal belongings, while exterior entertainment and comfort features enhance every campsite experience.

The custom 2025 Newmar ","itemCondition":"Used","priceCurrency":"USD","price":"1199995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2023-newmar-king-aire-4521/f031933c-bb14-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2023 NEWMAR KING AIRE 4521","description":"2023 Newmar King Aire 4521,","itemCondition":"Used","priceCurrency":"USD","price":"0.00"}}]}}