2023 GRAND DESIGN MOMENTUM 351MS

The Momentum 351MS is one of Grand Design’s most popular luxury toy haulers, built for adventure without giving up comfort. As a used 2023 model, this fifth wheel offers premium features and high-end finishes while giving you the savings of a pre-owned coach. Whether you’re hauling ATVs, bikes, or just want the flexibility of a garage space, the 351MS delivers.

Inside, the living space is both spacious and stylish:

• Huge slide-outs open up the floorplan

• Theater seating with heat and massage

• Large TV and electric fireplace in the entertainment center

• Loft area above the garage for extra sleeping space or storage

• Plenty of windows for natural light

It’s built for relaxing after a big day on the trails—or hosting friends at the campsite.

The Momentum kitchen feels more like a home than an RV:

• Four-door refrigerator (gas/electric or residential, depending on model)

• Three-burner range with oven

• Microwave

• Kitchen island with stainless steel sink

• Solid surface countertops and lots of storage

Plenty of room to cook for the whole crew.

The front master bedroom gives you a quiet retreat:

• Queen bed (King optional) with storage underneath

• Wardrobes and overhead cabinets

• TV hookup ready

• Direct access to the bathroom

It’s roomy, private, and a great place to recharge.

The bathroom has all the essentials, plus a little extra space:

• Large shower with glass doors

• Porcelain toilet

• Vanity with sink and medicine cabinet

• Linen storage

You won’t feel cramped here, even on longer trips.

The rear garage is what makes the Momentum shine:

• 13’ garage space with tie-downs for toys

• Happijac bed and dual sofas that convert into extra sleeping space

• Patio system with rear ramp door for outdoor living

• Half bath for added convenience

• Washer/dryer prep

It’s not just a garage—it’s an extra living and entertaining area.

Outside, the Momentum makes camp life easy:

• Dual power awnings with LED lighting

• Exterior entertainment center

• Generator prep (or already equipped in many units)

• Pass-through storage

• Heavy-duty MORryde suspension and solid step entry

Built tough, but loaded with luxury.

• Length: ~39'10"

• Dry Weight: ~14,700 lbs

• Hitch Weight: ~2,900 lbs

• Fresh Water: 140 gal

• Gray Water: 104 gal

• Black Water: 52 gal

• Garage Length: 13’

• Sleeps: 6–8

This used 2023 Grand Design Momentum 351MS blends luxury, adventure, and functionality into one fifth wheel toy hauler. With its spacious living area, high-end kitchen, private master suite, and versatile garage, it’s ready for anything—from off-road excursions to extended family trips. And being a pre-owned unit, you get all that luxury at a better value.