New 2026 Grand Design Momentum G-Class 394G

South Fork, COColorado RV Center

Sleeps6
Length44' 11"
Dry weight16,400 lb
GVWR22,500 lb

Questions about this 2026 Grand Design Momentum G-Class 394G

What does it cost?

Colorado RV Center lists it at $99,995. The dealer gives its MSRP as $147,710, so that is $47,715 (32%) below MSRP.

Is it new or used?

New. It is a 2026 model.

Is it still for sale?

Colorado RV Center’s website listed it for sale on October 31, 2026. RV Shift checks dealers’ websites about once a day, so ask the dealer to be sure.

Where is it?

At Colorado RV Center in South Fork, CO. See all 50 RVs Colorado RV Center lists on RV Shift.

How many people does it sleep?

The dealer lists it as sleeping 6.

How long is it?

44' 11", with 3 slide-outs, as the dealer lists it.

How much does it weigh?

The dealer lists a dry weight (empty) of 16,400 lb, a GVWR (the most it is allowed to weigh loaded) of 22,500 lb and a hitch weight of 3,500 lb.

What does it take to tow it?

RV Finder’s estimate: it needs a vehicle rated to tow about 17,600 lb, with a fifth-wheel hitch. That is its 16,400 lb dry weight plus 1,200 lb for water and gear, rounded up to the next 100 lb. The listing doesn’t say whether it’s a fifth wheel or a bumper-pull. RV Finder judged it as a fifth wheel from its weights: ask the dealer. RV Finder shows whether it is within your vehicle’s published rating, from the maker’s own towing guide, and checks tongue weight and payload too. Confirm your numbers in your owner’s manual and on the sticker in the driver’s door jamb. Check it in RV Finder

How do I ask the dealer about it?

Use the Check availability form on this page. Your message comes to RV Shift and we pass it to Colorado RV Center.

About this RV

Grand Design Momentum G-Class toy hauler 394G highlights: • 15' Separate Garage • Fireplace • Private Bedroom • Dual Entry Doors A 15' separate garage in this toy hauler offers plenty of space for your off-road toys! You will appreciate the convenience of having a full bathroom with a walk-in shower and there is washer and dryer prep so you can accommodate these appliances. You will also appreciate the two entry doors, and flip-up pet dish. The rear ramp door can even be converted into a patio, plus there are exterior speakers to keep the party going. Everyone will love hanging out in the separate living area with a fireplace at the entertainment center, theater seating, and a sectional sofa. The fully equipped kitchen has everything you need to prepare delicious home cooked meals. The front private bedroom offers an escape to rest and relax on a queen bed for the next ride! Are you looking for adventure and fun? The Momentum G-Class toy hauler by Grand Design will help you find it!

Specifications as listed by the dealer

Type
Toy hauler
Condition
New
Year
2026
Make
Grand Design
Model
Momentum G-Class 394G
Stock number
HSN029SC
VIN
573fm4732tbb05293
Sleeps
6
Slides
3
Length
44 ft 11 in
Ext Width
8 ft 5 in
Ext Height
13 ft 6 in
Int Height
8 ft 7 in
Interior Color
white
Exterior Color
white
Hitch Weight
3,500 lbs
GVWR
22,500 lbs
Dry Weight
16,400 lbs
Fresh Water Capacity
98 gals
Grey Water Capacity
104 gals
Black Water Capacity
52 gals
Tire Size
17.5"
Furnace BTU
35,000 btu
Generator
Yamaha
Fuel Capacity
30 gals
Number Of Bunks
2
Available Beds
Queen
Refrigerator Type
Stainless Steel
Refrigerator Size
15 cu ft
Cooktop Burners
3
Shower Size
48" x 30"
Number of Awnings
2
Axle Weight
7,000 lbs
Garage Size
15 ft
LP Tank Capacity
30 lbs
Water Heater Type
Tankless
AC BTU
15,000 btu
TV Info
LR 40" LED Smart TV
Awning Info
12' & 14' w/LED Accent Lighting
Axle Count
3
Washer/Dryer Available
Yes
Number of LP Tanks
2
Shower Type
Walk-In Shower
Electrical Service
50 amp
Solar Wattage
660 watts

Features

  • Main A/C with Race Track Ducting
  • Backup Camera Prep
  • Black Tank Flush
  • Full Sized Spare Tire & Carrier
  • 80% Tint Radius Safety Glass Windows
  • 20# LP Bottles (2) w/Cover
  • Radius Entry Door
  • High-Capacity Water Pump
  • Extra Large 1 1/2” Fresh Water Drain Valve
  • Battery Disconnect Switch
  • Folding Roof Ladder
  • Gel Coated Fiberglass Exterior
  • Easy Access Low Point Drain Valves
  • Insulated Storage Doors
  • Magnetic Storage and Entry Door Latches
  • 18’-19’ Awning w/LED Accent Lighting
  • Under Unit Accent Lighting
  • Rockford Fosgate Speaker Package with Powered Sub
  • Solar Prep (10 gauge wiring with universal MC4 connectors)
  • Motion Sensor Exterior Storage Lighting
  • Motion Sensor Entry Lighting
  • Fiberglass Front Cap w/Paint
  • 48” LED Front Cap Lighting
  • Diamond Plate Front Rock Guard
  • Triple Aluminum Tread Entry Steps
  • 30 Gallon Fuel Station w/Interior and Exterior Gauge
  • Power Tongue Jack
  • Oversized Tank Capacities
  • New Worry-Free Composite Roof w/ Lifetime Warranty
  • Laminated Aluminum Framed Rear Ramp Door (R-12)
  • Laminated Aluminum Framed Side Walls (R-7)
  • Laminated Aluminum Framed Roof and End Walls in Slide Rooms (R-7)
  • 1” Marine Grade OSB Floor (R-30*)
  • 5" Radius Wood Framed Roof (R-40*)
  • Universal Docking Station
  • Walk on Roof
  • No Wheel Wells
  • Double Insulated Roof and Front Cap (R-40*)
  • Heated and Enclosed Dump Valves
  • High Density Roof Insulation w/Attic Vent

Listing and photos: Colorado RV Center. Details come from the dealership and can change; confirm them before you buy.