Are you interested in the Momentum 399th? We are motivated to sell and see it used. Make an offer :) FOR SALE: 2019 Momentum 399th by Grand Design. M-Class. 3 Axle. Auto leveling system w/hitch height memory. Luxury RVing for U & your toys. 13' garage includes ramp/tailgate/deck w/child and pet railing, awning, sliding doors into garage. Garage has wash/dryer, 1/2 bath, 2 Qn beds (2 couches w/table), 32”tv, stereo, separate side door entrance. 3 independent ac’s: garage, main & master bedrm areas. Main living area has kitchen, dining and living room. Include fireplace, Interior color changing RGB (Multi-color) LED accent lighting. Kitchen slide w/all modern amenities, island w/sink and seating. 48" TV, stereo. Loveseat and 4 seat dining table slide. Coffee bar, cabinet area w/lots of storage. Master bedroom has Qn bed, 32”tv, wardrobe slide & added gun safe. Full bath w/lg shower w/seat. Side deck w/child, pet railing and stairs, awning w/LED lighting. Outdoor Entertainment Center includes tv, speakers. Included: Gen-Y torsion shock absorbing Gooseneck pin box ($2000 value) & 5th wheel hitch. All necessary hoses/cords for hookups included. Canvas weather cover for entire rv, w/zipper doors for access. This is a beautiful rv with all the comforts of home. $79,999. OBO, (406)-868-1128