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2021 Grand Design MOMENTUM M-CLASS 398MR

Myakka, FL

Auction Ended

Item condition: Used

Guaranted Safe Checkout

Description

RV Type: Toy Hauler (Fifth Wheel)
Condition: Used – Excellent
Length: 45 ft
GVWR: 20,000 lbs
Sleeping Capacity: Up to 10
Fuel Type: Gasoline (generator / fuel station)
Mileage: ~2,500 miles
Slide-Outs: 3

Description

This 2021 Grand Design Momentum M-Class 398M is a one-owner, extremely lightly used fifth-wheel toy hauler with approximately 2,500 miles total use. Fully loaded and exceptionally clean, this unit has seen minimal travel and very limited toy hauling, making it one of the lowest-use examples available.

Designed for both luxury living and serious hauling, the 398M features an expansive 18-foot garage, dual entry, and a highly desirable half bath in the garage. The open main living area delivers a residential feel, while the garage easily converts into additional sleeping or lounge space.

Highlights & Features

  • One-owner, lightly used

  • Puck-system fifth-wheel hitch included

  • Tire pressure monitoring system

  • Fusion camera system with in-cab backup camera

  • Two newer premium Sony televisions

  • Washer/dryer hookups

  • Half bath in garage

  • Loft sleeping area

  • Fireplace

  • Four-seat sofa

  • Residential-style refrigerator

  • Kitchen island with stools and farmhouse sink

Garage & Exterior

  • 18-foot garage with dual bunks that convert to sofas

  • Rear patio system with ramp door

  • Fuel station

  • High-capacity ramp door

  • Two power awnings

  • Six-point hydraulic leveling system

  • Outdoor TV option

Power & Systems

  • Onan 5,500-watt generator

  • Solar charge controller

  • Backup and side-view camera system

Specifications & Capacities

  • Length: approx. 43 ft 11 in

  • GVWR: 20,000 lbs

  • Sleeping Capacity: up to 10

  • Fresh Water Capacity: 155 gal

  • Garage Length: 18 ft

Summary

The Momentum M-Class 398M offers an ideal balance of luxury, space, and rugged toy-hauling capability. With residential comforts, a massive garage, and extremely low use, this unit is well suited for extended trips, destination camping, or off-grid adventures while bringing everything along.

Warranty and Peace of mind

High Quality Assets

All pre-owned assets have been thoroughly inspected and had an in-depth background check verified by our experienced mechanics. We only sell accident/issues-free vehicles.

Free Delivery Within 1,000 Miles

The first 1,000 miles of delivery are free. A fee of $1 per mile after the free distance will apply, regardless of the size or type of asset.

14 Days Return/Refund Policy

We give you 14 days to see if the asset meets your expectations. If it doesn't, simply return it. With a simple call, we will refund your payment and pick it up from you, no question asked!

Free 6 Months of Warranty

Every single asset comes with a free six months of warranty as standard.