# Grand Design Momentum M-Class 381MS

Momentum M-Class 381MS is a toy hauler floor plan by Grand Design.

## Specs (2026 model year)

| Spec | Value |
| --- | --- |
| Length | 43 ft 11 in |
| Sleeps | 6 |
| Slide-outs | 3 |
| Dry weight | 15,800 lbs |
| GVWR | 22,500 lbs |
| MSRP | $157,708 |

## Model years

2026, 2025, 2024, 2023, 2022, 2021. Year-specific specs: `https://rvenvy.com/toy-haulers/grand-design/momentum-m-class/381ms?year={year}`

## Floor plan tags

toy hauler

## Inventory

2 units currently for sale priced $75,499 to $78,991: https://rvenvy.com/toy-haulers/grand-design/momentum-m-class/381ms/inventory

Floor plan diagram: https://images.rvenvy.com/9b520740d49d8f193b36ad9b37f47a565787611a06b84bd5e60472e6179fa4fd/1024.webp

Canonical page: https://rvenvy.com/toy-haulers/grand-design/momentum-m-class/381ms