# Newmar Mountain Aire 4591

Mountain Aire 4591 is a class a floor plan by Newmar.

## Specs (2024 model year)

| Spec | Value |
| --- | --- |
| Length | 44 ft 10 in |
| Sleeps | 8 |
| GVWR | 54,000 lbs |
| MSRP | $828,800 |

## Model years

2024, 2023. Year-specific specs: `https://rvenvy.com/class-a-motorhomes/newmar/mountain-aire/4591?year={year}`

## Overview

The Newmar Mountain Aire 4591 is a flagship diesel pusher that earns its reputation on the road as much as in the driveway. Owners consistently highlight its driving comfort, crediting Newmar's Comfort Steer system with making a 45-foot coach feel more manageable than you'd expect. Inside, the Mountain Aire 4591 is described by owners as "comfortable, solidly built, and beautiful inside and out," with a full bath layout that supports extended trips without compromise. RV Insider's aggregate scores back that up, rating the Mountain Aire line highly for livability, floorplan design, and towing capability.

## Inventory

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

Floor plan diagram: https://images.rvenvy.com/cd882784867b1c29e8ea7df14f987078817fb35570854348596978adbda2869b/1024.webp

Canonical page: https://rvenvy.com/class-a-motorhomes/newmar/mountain-aire/4591