# Grand Design Momentum M-Class 344M

Momentum M-Class 344M is a toy hauler floor plan by Grand Design.

## Specs (2026 model year)

| Spec | Value |
| --- | --- |
| Length | 39 ft 11 in |
| Sleeps | 6 |
| Slide-outs | 3 |
| Dry weight | 15,138 lbs |
| GVWR | 19,000 lbs |
| MSRP | $149,331 |

## Model years

2026, 2025. Year-specific specs: `https://rvenvy.com/toy-haulers/grand-design/momentum-m-class/344m?year={year}`

## Overview

The Grand Design Momentum M-Class 344M stands out with a spacious living area, comfortable recliner sofa, and generous kitchen counter space with barstools. Its versatile toy-hauler garage adds flexible utility, while the second and third awnings, LED accent lighting, and patio-ready design extend the living space outdoors. Inside, a fireplace, central vacuum, Smart Sink, and full bathroom add practical comfort for longer stays.

## Floor plan tags

toy hauler

## Inventory

21 units currently for sale priced $84,949 to $143,295: https://rvenvy.com/toy-haulers/grand-design/momentum-m-class/344m/inventory

## Pricing report

20 of 22 units have a posted asking price across 12 dealers. These are asking prices, not sale prices.

| Condition | Units | Median asking price |
| --- | --- | --- |
| New | 18 | $113,595 |
| Used | 2 | not enough units |

### Asking price distribution ($2,500 bands)

| Price band | Units |
| --- | --- |
| $83,750–$86,249 | 1 |
| $86,250–$88,749 | 1 |
| $88,750–$91,249 | 0 |
| $91,250–$93,749 | 1 |
| $93,750–$96,249 | 0 |
| $96,250–$98,749 | 1 |
| $98,750–$101,249 | 1 |
| $101,250–$103,749 | 0 |
| $103,750–$106,249 | 0 |
| $106,250–$108,749 | 0 |
| $108,750–$111,249 | 1 |
| $111,250–$113,749 | 6 |
| $113,750–$116,249 | 1 |
| $116,250–$118,749 | 1 |
| $118,750–$121,249 | 2 |
| $121,250–$123,749 | 0 |
| $123,750–$126,249 | 0 |
| $126,250–$128,749 | 0 |
| $128,750–$131,249 | 2 |
| $131,250–$133,749 | 0 |
| $133,750–$136,249 | 1 |
| $136,250–$138,749 | 0 |
| $138,750–$141,249 | 0 |
| $141,250–$143,749 | 1 |

- Median time on lot: 84 days (a lower bound — a unit may have been listed before we first saw it).
- 9 of 22 units cut their asking price in the last 30 days, by a median of 7%.

Floor plan diagram: https://images.rvenvy.com/39e60e47a6dcbe1b74c684645b2faff6ed71ca4e3be2a4270ba6d92ec60819bb/1024.webp

Canonical page: https://rvenvy.com/toy-haulers/grand-design/momentum-m-class/344m