# Entegra Coach Cornerstone 45W

> Bath and a half, rear bath

Cornerstone 45W is a class a floor plan by Entegra Coach.

## Specs (2025 model year)

| Spec | Value |
| --- | --- |
| Length | 44 ft 11 in |
| Sleeps | 5 |
| Slide-outs | 4 |
| GVWR | 54,000 lbs |
| MSRP | $956,010 |

## Model years

2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017. Year-specific specs: `https://rvenvy.com/class-a-motorhomes/entegra-coach/cornerstone/45w?year={year}`

## Overview

That 605-horsepower Cummins X15 paired with the Spartan K3 raised-rail chassis is the real story here. Owners consistently describe the driving experience as closer to a sports car than a 45-foot coach, with Koni shocks and a passive-steer tag axle doing a lot of the heavy lifting. Inside, the rear bath-and-a-half layout gives you genuine separation between living and sleeping spaces, while Aqua-Hot heated basement storage and three 15,000 BTU heat pumps make full-timing in any climate a realistic proposition. The 45W also comes loaded with a 43-inch Samsung QLED on the exterior, Starlink satellite internet, dual Girard patio awnings, and a 12,500W Onan diesel generator on a powered slide-out tray, so the infrastructure matches the price point. Entegra's build quality stands behind all of it: welded tubular aluminum construction, R-33 floors, and a flush-mounted slideout system that owners with 40,000+ miles say still feels tight.

## Floor plan tags

bath and a half, rear bath

## Inventory

3 units currently for sale priced $379,995 to $524,977: https://rvenvy.com/class-a-motorhomes/entegra-coach/cornerstone/45w/inventory

Floor plan diagram: https://images.rvenvy.com/ae8b092d434fce6cf585427f1f0f464b8306811e13a3451ef4afde4b0a671f3e/1024.webp

Canonical page: https://rvenvy.com/class-a-motorhomes/entegra-coach/cornerstone/45w