New 2021 Grand Design Momentum M-Class 398M
EXCLUSIVE GRAND DESIGN RV DEALER! CALL FOR DETAILS - 802-223-6417

Grand Design Momentum M-Class toy hauler 398M highlights:
- Rear Patio
- Loft
- Four-Seat Sofa
- Kitchen Island w/ Stools
- 18' Separate Garage
- Opposing Slides
Imagine your family taking turns riding your four wheelers around the dunes or taking the jet skis on the lake. This Momentum M-Class fifth wheel toy hauler offers an 18' separate garage for your toys and a second exterior entry door for easy access when the ramp door is closed. You can store additional outdoor gear in the exterior unobstructed pass-through storage near the main entrance. Now imagine your family watching the big game on the 49" LED TV with a fireplace below while sitting on the bar stools at the kitchen island or on the four-seat sofa. Now stop imagining and start living the dream in this M-Class!
With any Grand Design Momentum M-Class toy hauler fifth wheel, you will enjoy extraordinary living and extreme playtime with the Weather-Tek insulation for four seasons of protection and an enclosed fuel pump station to keep the fun going the whole time. The Tuff-Ply garage flooring is gas and oil resistant as well as triple insulated, and you will find 2,500-lb. flush-mount tie-downs in the garage to keep your toys secure while moving down the road. The interior includes features that are both fun and functional, like the stereo entertainment system with Bluetooth and app controls, the color-changing LED lights, the central vacuum system with tools and a dust pan, and the satellite/solar roof access channel. Any Grand Design Momentum M-Class allows you to keep your active lifestyle no matter where you decide to stay!
We described basically what our needs were I.e. Size, style, towability for our truck, etc., which narrowed a field of search. Mr Duke was professional in aiding us and did not try to influence our decision. The young gentleman who walked us through prior to pick up and explained all aspects & answered questions was extremely professional and answered all of our questions satisfactorily. We appreciated ... More » - Linda
Stock# GDRV398M
Exterior Color: Burnt Orange, Silver, Blue, Burgundy, White Pearl
Interior Color: Mocha, Oakley
Sleeps | 5 |
Slides | 3 |
Length | 43 ft 11 in |
Ext Height | 13 ft 5 in |
Interior Color | Mocha, Oakley |
Exterior Color | Burnt Orange, Silver, Blue, Burgundy, White Pearl |
Hitch Weight | 2980 lbs |
Gross Weight | 20000 lbs |
Dry Weight | 15000 lbs |
Fresh Water Capacity | 155 gals |
Grey Water Capacity | 104 gals |
Black Water Capacity | 52 gals |
Tire Size | 16" |
Furnace BTU | 40000 btu |
Fuel Capacity | 60 gals |
Available Beds | Queen |
Refrigerator Size | 18 cu ft |
Cooktop Burners | 3 |
Number of Awnings | 2 |
Axle Weight | 7000 lbs |
Garage Size | 18 ft |
LP Tank Capacity | 60 lbs |
Water Heater Capacity | 12 gal |
Water Heater Type | Gas/Electric |
AC BTU | 30000 btu |
TV Info | LR 49" LED TV |
Awning Info | 15' and 18' Power with LED Lights |
Axle Count | 3 |
Washer/Dryer Available | Yes |
Shower Type | Sunken Tub/Shower |
Electrical Service | 50 amp |
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