# Grand Design Momentum M-Class 381M

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

## Specs (2020 model year)

| Spec | Value |
| --- | --- |
| Length | 42 ft 9 in |
| Sleeps | 8 |
| Slide-outs | 3 |
| Dry weight | 14,700 lbs |
| GVWR | 20,000 lbs |

## Model years

2020, 2019, 2018. Year-specific specs: `https://rvenvy.com/toy-haulers/grand-design/momentum-m-class/381m?year={year}`

## Overview

A spacious garage anchors the Grand Design Momentum M-Class 381M, with rear cargo lighting, a removable carpet kit, dual 30-gallon fuel tanks, and a fuel station ready for extended toy-hauling trips. Inside, the living area combines a sofa with removable swivel tables, a four-chair no-pedestal dining table, kitchen barstools, and an 18 cu. ft. gas/electric refrigerator. The sunken shower has a skylight and 6'6" interior height, while the fireplace, color-changing LED accent lighting, central vacuum, and OneControl touchscreen add comfort and convenience throughout.

## Floor plan tags

toy hauler

## Inventory

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

Floor plan diagram: https://images.rvenvy.com/25b364e349048f031f81e84fa29370582d72275d767281c17498387398fc6059/1024.webp

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