New 2025 Grand Design Recreational Momentum Wide Body

$91,995

Financing as low as $1,503 per month.

Get Financing through LightStream

Key Features

Mileage

0

Drivetrain

Not Applicable

Engine

Not Applicable Not Applicable Not Applicable

Transmission

Not Applicable

Fuel Type

Other

MPG

N/A

Color

N/A

Title

Clean

Contact Seller

Bi

Bish's RV

1.844.66RVFix

1.844.667.8349

Billings, MT 59101

By submitting this form, you agree to be contacted by the seller.

Dealer Description

Grand Design Momentum G-Class toy hauler 320G highlights: 11' Separate Garage, Bath and a Half, Loft, Fireplace, Private Bedroom, Fuel Station. Are you looking forward to arriving at your destination, unloading your toys from an 11' separate garage, and heading out to the dunes? You can return to this Momentum G-Class toy hauler afterwards to find the convenience of having a full and half bath, two entry doors, and a loft bed. The rear ramp door can even be converted into a patio, plus there are exterior speakers to keep the party going! You will also appreciate the separate living area with a fireplace, theater seating slide, and full kitchen amenities. The front bedroom offers an escape to rest and relax for the next ride. Take a look outside and inside because you will be sold! Are you looking for adventure and fun? The Momentum G-Class toy hauler by Grand Design will help you find it! You can explore during any season you choose with the Insulation Package that includes a heated and enclosed underbelly with suspended tanks, a high-capacity furnace, a moisture barrier floor enclosure, and cabinet-mounted heat ducts. Each model includes a fuel station with an interior and exterior gauge, a dovetail rear rend, and 2,500-LB tie-downs anchored into the chassis. Throughout the Momentum G-Class interior, you'll enjoy many comfortable features like large panoramic windows, a shower skylight, USB chargers in the bedroom, and residential cabinetry.

Features & Options

  • 11' Separate Garage
  • Bath and a Half
  • Loft
  • Fireplace
  • Private Bedroom
  • Fuel Station
  • Rear Ramp Door Conversion to Patio
  • Exterior Speakers
  • Separate Living Area with Fireplace
  • Theater Seating Slide
  • Full Kitchen Amenities
  • Front Bedroom for Rest and Relaxation
  • Insulation Package
  • Heated and Enclosed Underbelly with Suspended Tanks
  • High-Capacity Furnace
  • Moisture Barrier Floor Enclosure
  • Cabinet-Mounted Heat Ducts
  • Large Panoramic Windows
  • Shower Skylight
  • USB Chargers in Bedroom
  • Residential Cabinetry

Vehicle History Report

VIN: 573FM3823SBB04023

Check this vehicle's history for accidents, service records, ownership, and more.

Seller Details

Listed 10/18/2025

View original listing
Bi

Bish's RV

1.844.66RVFix

1.844.667.8349

Billings, MT 59101

Phone

184466

Location

Contact Seller

Bi

Bish's RV

1.844.66RVFix

1.844.667.8349

Billings, MT 59101

By submitting this form, you agree to be contacted by the seller.

Explore More Options