New 2023 Grand Design Momentum G-Class 315G Toy Hauler Fifth Wheel

2023 315G Features and Options

Grand Design Momentum G-Class toy hauler 315G highlights:

  • Rollover Sofas
  • Front Private Bedroom
  • Euro Chairs
  • USB Charging
  • Two Awnings


This toy hauler is decked out in features you will love for your next camping trip! The front private bedroom has a queen bed that can be replaced for an optional king bed, a wardrobe slide with drawers and a TV prepped area for your entertainment. Freshen up each morning in the full bathroom with the sunken tub/shower with skylight then head to the fully equipped kitchen and start frying up some eggs on the stainless steel three burner range. The kitchen slide with 15 cu. ft. refrigerator and pantry allows for more food storage while still keeping the extra walking around space. There are plenty of places to relax each night between the Euro chairs across from the sofa and the rear rollover sofas and table with a top bed above it. You even have an outside 1.6 cu. ft. refrigerator to enjoy a cold beverage while playing outside!


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 30-gallon 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.

What Our Customers Are Saying

Loving our camper!

Randy was awesome to deal with! Everything went smoothly and the prices were descent! Randy was good about keeping in touch with repairs and helpful! Loving our camper! - RaeLynn
Price: $116,548
You Save: $48,087
Sale Price: $68,461
Lazydays RV
Location: Knoxville, TN
Stock# 21130835
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RV ID: 2083588#
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2023 315G Specifications
Sleeps 7
Slides 3
Length 40 ft
Ext Width 8 ft 4 in
Ext Height 13 ft 6 in
Hitch Weight 2347 lbs
GVWR 16400 lbs
Dry Weight 12122 lbs
Fresh Water Capacity 160 gals
Grey Water Capacity 78 gals
Black Water Capacity 39 gals
Tire Size ST215/75R17.5R LRH
Furnace BTU 40000 btu
Fuel Capacity 60 gals
Number Of Bunks 1
Available Beds Queen
Refrigerator Type 12V
Refrigerator Size 15 cu ft
Cooktop Burners 3
Shower Size 48" x 30"
Number of Awnings 2
Garage Size 19 ft 8 in
LP Tank Capacity 30 lbs
Water Heater Type Tankless
AC BTU 15000 btu
TV Info LR 43"
Awning Info 15' Power with LED Lights
Axle Count 2
Number of LP Tanks 2
Shower Type Sunken Tub/Shower
Electrical Service 50 amp
For more information Contact Us

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