2025 Newmar King Aire 4558
Used Class A in Nashville, Tennessee, 37215
$1,049,000.00
Unit Specs
- Stock #185838
- Year2025
- ManufacturerNewmar
- Make Newmar
- ModelKing Aire
- Floorplan4558
- Type Class A
- ConditionUsed
- Mileage19,750 miles
- Length44' 0"
- VIN185838
- Price $1,049,000.00
- Need to know your payment? Use our RV Loan Calculator!
- Engine ManufacturerCummins X15
- Fuel TypeDiesel
- Sleeps6
- Air Conditioners3
- Slideouts3
Looking to buy a 2025 Newmar King Aire Class A RV?
2025 Newmar King Aire 4558 44' 11'' Class A Motorhome. Cummins X15 605HP Diesel Engine, 3 Slide Outs, 4 Awnings, Sleeps 6, 3 A/C Units.
Step into the pinnacle of luxury motorcoach travel with the 2025 Newmar King Aire 4558, a magnificent 45-foot diesel pusher combining breathtaking craftsmanship, advanced technology, and exceptional road performance. Built on the Spartan K3 tag-axle chassis and powered by a formidable Cummins diesel, the King Aire delivers effortless performance with the sophistication expected from Newmar?s flagship coach.
Coach offered for sale by the original owner, used exclusively for 22 round trips from Indianapolis to NTT DATA IndyCar Series events during 2025?26. This unit has been lived in approximately 120 days, is in immaculate condition inside and out, and has always been stored inside at a private garage. A professional driver completed all miles. Both the first- and second-year annual maintenance, along with all applicable service programs, were completed as of September 2026 at the Newmar factory in Nappanee, Indiana. The owner?s new unit is scheduled to arrive in fall 2026, creating a rare opportunity to purchase a remarkably well-cared-for pre-owned King Aire.
This coach features the stunning KG25-122 Wickham Interior D?cor paired with Covington Cove full-painted exterior graphics. Inside, exquisite hardwood cabinetry is finished in a two-tone Summit/Cerbon Maple-Suede combination, creating a warm, contemporary residential atmosphere. Premium furnishings, designer appointments, sophisticated lighting, power shades, and beautifully finished living spaces make every trip feel like a first-class getaway.
The spacious 4558 floor plan provides exceptional livability with multiple power slideouts and an intelligently designed interior. The 42" Euro booth dinette includes two folding chairs and a Hide-A-Leaf table, while additional seating configurations provide outstanding flexibility. Overhead cabinetry above the sofa and at the head of the bed adds convenient storage throughout.
The gourmet kitchen is designed for serious entertaining and extended stays, featuring premium solid-surface countertops, high-end appliances, abundant cabinetry, and a dedicated kitchen window that brings in natural light. Residential-style amenities make meal preparation effortless.
Entertainment and connectivity are taken to another level with a Starlink internet system and Winegard automatic open-face SWM satellite dish for DIRECTV Standard/HD, along with premium entertainment systems throughout the coach.
Off-grid capability is enhanced with four flexible 110-watt roof-mounted solar panels
This 2025 Newmar King Aire is located in Nashville, Tennessee. Please call 1-800-320-9557 and mention listing id: 185838.
Step into the pinnacle of luxury motorcoach travel with the 2025 Newmar King Aire 4558, a magnificent 45-foot diesel pusher combining breathtaking craftsmanship, advanced technology, and exceptional road performance. Built on the Spartan K3 tag-axle chassis and powered by a formidable Cummins diesel, the King Aire delivers effortless performance with the sophistication expected from Newmar?s flagship coach.
Coach offered for sale by the original owner, used exclusively for 22 round trips from Indianapolis to NTT DATA IndyCar Series events during 2025?26. This unit has been lived in approximately 120 days, is in immaculate condition inside and out, and has always been stored inside at a private garage. A professional driver completed all miles. Both the first- and second-year annual maintenance, along with all applicable service programs, were completed as of September 2026 at the Newmar factory in Nappanee, Indiana. The owner?s new unit is scheduled to arrive in fall 2026, creating a rare opportunity to purchase a remarkably well-cared-for pre-owned King Aire.
This coach features the stunning KG25-122 Wickham Interior D?cor paired with Covington Cove full-painted exterior graphics. Inside, exquisite hardwood cabinetry is finished in a two-tone Summit/Cerbon Maple-Suede combination, creating a warm, contemporary residential atmosphere. Premium furnishings, designer appointments, sophisticated lighting, power shades, and beautifully finished living spaces make every trip feel like a first-class getaway.
The spacious 4558 floor plan provides exceptional livability with multiple power slideouts and an intelligently designed interior. The 42" Euro booth dinette includes two folding chairs and a Hide-A-Leaf table, while additional seating configurations provide outstanding flexibility. Overhead cabinetry above the sofa and at the head of the bed adds convenient storage throughout.
The gourmet kitchen is designed for serious entertaining and extended stays, featuring premium solid-surface countertops, high-end appliances, abundant cabinetry, and a dedicated kitchen window that brings in natural light. Residential-style amenities make meal preparation effortless.
Entertainment and connectivity are taken to another level with a Starlink internet system and Winegard automatic open-face SWM satellite dish for DIRECTV Standard/HD, along with premium entertainment systems throughout the coach.
Off-grid capability is enhanced with four flexible 110-watt roof-mounted solar panels
This 2025 Newmar King Aire is located in Nashville, Tennessee. Please call 1-800-320-9557 and mention listing id: 185838.
2025 Newmar King Aire 4558 Features
Call:
866-950-6805
Stock #: 185838
Unit Specs
- Stock #185838
- Year2025
- ManufacturerNewmar
- Make Newmar
- ModelKing Aire
- Floorplan4558
- Type Class A
- ConditionUsed
- Mileage19,750 miles
- Length44' 0"
- VIN185838
- Price $1,049,000.00
- Need to know your payment? Use our RV Loan Calculator!
- Engine ManufacturerCummins X15
- Fuel TypeDiesel
- Sleeps6
- Air Conditioners3
- Slideouts3
Looking to buy a 2025 Newmar King Aire Class A RV?
Unit Location
- City Nashville
- State Tennessee
- Zip 37215
Email Seller
Request More Info on this 2025 Newmar King Aire 4558 Offered for sale by National Vehicle
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