# Newmar King Aire 4558

4558 is a class a floor plan by King Aire (Newmar).

## Specs (2025 model year)

| Spec | Value |
| --- | --- |
| Length | 44 ft 11 in |
| Sleeps | 8 |
| Slide-outs | 0 |
| GVWR | 54,000 lbs |
| MSRP | $1,639,360 |

## Model years

2025, 2024, 2023. Year-specific specs: `https://rvenvy.com/class-a-motorhomes/newmar/king-aire/4558?year={year}`

## Inventory

No units currently for sale. Search similar inventory: https://rvenvy.com/inventory

Floor plan diagram: https://images.rvenvy.com/159467c5db7d168b17000b50e6e19a9ba71c8812391874cddfddc92c4aad672f/1024.webp

Canonical page: https://rvenvy.com/class-a-motorhomes/newmar/king-aire/4558