Photo of Rv
Photo of Rv
Photo of Rv
  • Price: $49,900
  • Year: 2018
  • Model: MOMENTUM 399TH
  • Property ID: 7015875
  • Partner ID: 5039587097
  • Posted On: Mar 10, 2026
  • Updated On: Mar 10, 2026

RV Description

2018 GRAND DESIGN MOMENTUM “399TH” 43FT.
$49,900.00 - ON SALE NOW!

 

13ft. Garage for the Toys with Tie Downs

Bath and a Half

Tandem Axle with 16″ Alloy Wheels

6 – Point Automatic Leveling

3 – Slide-Outs

3 – 15,000BTU Ducted Roof Air Conditioners (120v)

35,000BTU Ducted Propane Furnace

3 – Power Patio Awnings

Side Patio with Sliding Door and Outside TV

Rear Ramp Turns into a Patio with Stairs

Cummins Onan 5,500watt Generator (50amp Service)

12v Holding Tank Heaters

Dual 30 Gallon Fuel Tanks (1 for generator, 1 for toys)

Side Storage with Pull-Out Tray

Front King Size Bed

Wardrobe Closet on a Slide-Out

Bathroom with Corner Shower w/Skylight and Toilet and Vanity

Super Sofa (seats up to 5 people)

Entertainment Center with a 49″ LED TV with Electric Fireplace Heater

Island in the Kitchen with Solid Surface Counter Tops and Double Kitchen Sink

2 – Way Refrigerator and Freezer 18cu.ft.

3 Burner Range with Oven

Over the Range Microwave/Convection Oven

Pantry

Loft with Bed

Glass Door to Garage

Half Bathroom in Garage

Washer/Dryer Prep.

Carpet in Garage with Rubber Flooring Underneath

Dining Table and Seats

2 – Full-Size Drop-Down Beds in Garage

Bi-Fold Doors for Rear Ramp with Screen

 

**DON’T FORGET TO ASK YOUR SALES REP ABOUT FINANCING OPTIONS AND EXTENDED WARRANTIES THAT ARE AVAILABLE FOR THIS RV**

 

Fresh Water Capacity:  155 Gallons

Hot Water Capacity:  12 Gallons

Grey Water Capacity:  104 Gallons

Black Water Capacity:  104 Gallons

LP/Propane Capacity:  Dual 7 Gallon Tanks

Fuel Tank Capacity:  Dual 30 Gallon Tanks

Overall Exterior Length:  43′ 1″

Overall Exterior Height:  13′ 5″

GVWR:  20,000lbs

Hitch Weight:  3,400lbs

Unloaded Vehicle Weight:  15,900lbs

By proceeding, you agree to the RVPark.com User Agreement and Privacy Policy.

Other Listings by