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2024 Grand Design Momentum G-Class M-320G

Sale Price

$71,150

MSRP

$130,131

Condition: Used
Stock Number: 62A
VIN: 573FM3820RBB01851
Miles:

Visit Our Location

3032 E. Main Street,
Mesa, AZ 85213

Overview & Specs

View Additional Specifications  
Length

Length

36' 3"
Width

Width

8' 5"
Height

Height

13' 6"
Height

Weight

12,400
Sleeps

Sleeps

7
Fresh Water

Fresh Water

98
Black Water

Black Water

52
Slide Outs

Slide Outs

3 Slide Outs

Description

2024 Grand Design Momentum G-Class 320G — Luxury Fifth Wheel Toy Hauler Built for Adventure

The 2024 Grand Design Momentum G-Class 320G delivers the perfect balance of rugged toy-hauler capability and residential-quality comfort. Designed for RVers who want to bring their toys and enjoy a premium living experience, the 320G stands out with Grand Design’s renowned build quality, smart floorplan, and upscale finishes throughout.

Key Highlights

  • Spacious 11’ garage with heavy-duty tie-downs, ramp door, and versatile space for ATVs, motorcycles, or extra gear
  • Open-concept living area featuring theater seating, large windows, and an entertainment center for true residential comfort
  • Modern kitchen with solid-surface countertops, stainless steel appliances, generous pantry storage, and ample prep space
  • Private front bedroom with a walk-around queen bed, overhead cabinetry, and wardrobe storage
  • Full bathroom with residential shower, upgraded fixtures, and linen storage
  • Climate-ready design with efficient insulation, ducted A/C, and heated/enclosed underbelly for extended-season use

Built the Grand Design Way

The Momentum G-Class 320G is constructed on a robust chassis with a fully laminated aluminum frame, high-density insulation, and quality components designed to hold up to real-world use. From fit and finish to structural integrity, this toy hauler is built for long trips, off-grid weekends, and everything in between.

Why the Momentum 320G?

  • Ideal for families, couples, or adventure enthusiasts
  • Combines toy-hauler utility with luxury fifth-wheel comfort
  • Excellent choice for off-road toys, travel flexibility, and extended stays

If you’re searching for a 2024 fifth-wheel toy hauler for sale that doesn’t compromise on comfort, durability, or style, the Grand Design Momentum G-Class 320G should be at the top of your list.

Available now at Cassones RV — contact us today for pricing, availability, or to schedule a private showing.

Additional Specifications

Price
MSRP $130,131
Basic Warranty 12 Months
Structure Warranty 36 Months
Roof Warranty 12 Years
Dimensions
Length 36.25 ft. (435 in.)
Width 8.5 ft. (102 in.)
Height 13.5 ft. (162 in.)
Weight
Dry Weight 12,400 lbs.
Payload Capacity 4,400 lbs.
GVWR 16,800 lbs.
Hitch Weight 2,300 lbs.
Holding Tanks
Number Of Fresh Water Holding Tanks 1
Total Fresh Water Tank Capacity 98 gal.
Number Of Gray Water Holding Tanks 1
Total Gray Water Tank Capacity 52 gal.
Number Of Black Water Holding Tanks 1
Total Black Water Tank Capacity 104 gal.
Propane Tank(s)
Number Of Propane Tanks 2
Total Propane Tank Capacity 14.2 gal.
Construction
Body Material Aluminum
Sidewall Construction Fiberglass
Kitchen
Kitchen Flooring Type Vinyl
Kitchen Location Center
Oven / Stove Layout Oven / Stove
Number Of Oven Burners 4
Overhead Fan Yes
Microwave Oven Yes
Refrigerator Size Full-Size
Refrigerator Power Mode Electric
Living Area
Living Area Flooring Type Vinyl
Living Area Location Center
Number Of Sofas 1
Sofa Material Vinyl
Fireplace Yes
Beds
Max Sleeping Count 7
Number Of Bunk Beds 1
Number Of Double Beds 0
Number Of Full Size Beds 0
Number Of Queen Size Beds 1
Master Bedroom
Master Bedroom Flooring Type Vinyl
Master Bedroom Door Style Conventional Door
Full Size Master Bedroom Closet Yes
Master Bedroom Mirror Doors Yes
Master Bedroom Shades / Curtains Yes
Master Bedroom Location Front
Bathroom
Number Of Bathrooms 2
Bathroom Flooring Type Vinyl
Bathroom Location Center
Toilet Type Plastic
Shower Door Type Curtain
Doors
Number of Doors 2
Sliding Glass Door No
Slideouts
Number of Slideouts 3
Power Retractable Slideout Yes
Awning
Number of Awnings 1
Awning Length 18 ft.
Power Retractable Awning Yes
Screened Room No
Leveling Jacks
Leveling Jack Type Front Power / Rear Power
Wheels & Tires
Wheels Composition Aluminum
Number Of Axles 2
Tire Brand Cooper
Rear Tire Width 215
Rear Tire Aspect Ratio 75
Rear Tire Speed Rating H
Rear Wheel Diameter 17.5
Rear Tire Nitrogen Filled Radial Full Spec
Spare Tire Exterior Mounted
Brakes
Front Brake Type Not Applicable
Rear Brake Type Electric Drum
Battery
Battery Power Converter Yes
Battery Converter Amps 75
Prewiring
Air Conditioning Prewiring Yes
Cable Prewiring Yes
Phone Prewiring No
Heat Prewiring Yes
TV Antenna Prewiring Yes
Satellite Prewiring Yes
Washer / Dryer Prewiring Yes
Heating & Air Conditioning
Heater Type Automatic
Heater 35,000 BTUs
Air Conditioning Type Automatic
Air Conditioning 30,000 BTUs
Water Heater Tank
Water Heater Tank Capacity 12 gal.
Water Heater Pump Power Mode Electrical / Propane
Note: Prices subject to change without notice and all advertised prices exclude government fees and taxes, any finance charges, any dealer document processing charge ($399), and any emission testing charge. RV lengths are not an exact measurement of the unit.