{"@context":"https://schema.org","@type":"Product","name":"12 Grand Design Momentum M-Class RVs for sale","offers":{"@type":"AggregateOffer","offerCount":12,"lowPrice":"62950.00","highPrice":"143199.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-m-class-351m/cbd5f155-c156-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM M-CLASS 351M","description":"2026 GRAND DESIGN MOMENTUM M CLASS 351MS, Camping World ClearPrice - No Hidden Fees. No Surprises.

The price listed on this unit includes freight, vehicle prep, and documentation fee.

This Fifth-Wheel Toy Hauler sleeps 7 people and is available at Camping World in Woodland, WA.

Specs: Length: 40.5' | Weight: 15760.0 lbs | Slide Outs: 3 | Sleep Number: 7 | Electrical Service: 50 amp | Exterior Height: 13.50' | Fresh Water Tank: 140.0 gal | Black Water Tank: 104.0 gal

Also Includes: * 3RD A/C PREP * UNDER UNIT LED LIGHT KIT * PATIO CHAIRS * LUXURY INTERIOR PKG * KING BED UPGRADE * 12V 20 CU. FT. REFER * RVIA * EXTERIOR ENTERTAINMENT CENTER * WINTERIZATION * STATE SEAL - WASHINGTON * GARAGE PKG * 3 SEASONS PATIO DOOR - GEN III * A/C * REAR ALUMINUM DECK * FAN - KITCHEN * 6.0K GENERATOR * A/C - 3RD * GARAGE SUITE * UPGRADED H-RATED TIRES (TANDEM AXLE) * MORRYDE 8K SUSPENSION - TANDEM AXLE * INTERIOR - ARTISAN * EXTERIOR PKG * SOLAR+ PKG - ONE 330W PANEL * OMNICONNECT * TV * AUXILIARY FRESH WATER TANK * ROCKFORD FOSGATE * WEATHER-TEK INSULATION PKG * A/C W/HEAT PUMP * ROADSIDE ASSISTANCE","itemCondition":"Used","priceCurrency":"USD","price":"143199.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-m-class-351m/c0168121-840c-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM M-CLASS 351M","description":"2026 GRAND DESIGN MOMENTUM M CLASS 351MS, Camping World ClearPrice - No Hidden Fees. No Surprises.

The price listed on this unit includes freight, vehicle prep, and documentation fee.

This Fifth-Wheel Toy Hauler sleeps 7 people and is available at Camping World in Hillsboro, OR.

Specs: Length: 40.5' | Weight: 15760.0 lbs | Slide Outs: 3 | Sleep Number: 7 | Electrical Service: 50 amp | Exterior Height: 13.50' | Fresh Water Tank: 140.0 gal | Black Water Tank: 104.0 gal

Also Includes: * 6.0K GENERATOR * 3RD A/C PREP * AUXILIARY FRESH WATER TANK * TV * OMNICONNECT * REAR ALUMINUM DECK * A/C * WEATHER-TEK INSULATION PKG * ROADSIDE ASSISTANCE * FAN - KITCHEN * ROCKFORD FOSGATE * UPGRADED COOPER H-RATED TIRES * 3 SEASONS PATIO DOOR - GEN III * SOLAR+ PKG - ONE 330W PANEL * GARAGE PKG * A/C W/HEAT PUMP * 12V 20 CU. FT. REFER * EXTERIOR ENTERTAINMENT CENTER * 8K AXLES W/ ABS BRAKES * GARAGE SUITE * EXTERIOR PKG * LUXURY INTERIOR PKG * PATIO CHAIRS * RVIA * KING BED UPGRADE * UNDER UNIT LED LIGHT KIT * INTERIOR - DUSK * A/C - 3RD","itemCondition":"Used","priceCurrency":"USD","price":"135514.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-grand-design-momentum-m-class-351m/36cba885-2e93-11f1-9d95-02ea7b77d8a7/","itemOffered":{"@type":"Thing","name":"2025 GRAND DESIGN MOMENTUM M-CLASS 351M","description":"2025 GRAND DESIGN MOMENTUM M CLASS 351MS, Camping World ClearPrice - No Hidden Fees. No Surprises.

The price listed on this unit includes freight, vehicle prep, and documentation fee.

This Fifth-Wheel Toy Hauler sleeps 7 people and is available at Camping World in French Camp, CA.

Specs: Length: 40.5' | Weight: 14700.0 lbs | Slide Outs: 3 | Sleep Number: 7 | Electrical Service: 50 amp | Exterior Height: 13.50' | Fresh Water Tank: 140.0 gal | Black Water Tank: 104.0 gal

Also Includes: * FRONT QUEEN BED * PATIO AWNING * 3 SLIDE OUTS * MICROWAVE * TV * LEATHER SOFA SLEEPER","itemCondition":"Used","priceCurrency":"USD","price":"120484.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2020-grand-design-momentum-m-class-351m/87264d71-c0ae-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2020 GRAND DESIGN MOMENTUM M-CLASS 351M","description":"

Grand Design Momentum 351M Toy Hauler

11 ft Garage • Onan 5500 Gen • 1.5 Bath

Grand Design build quality plus a true 11 ft garage with its own half bath. This 351M is clean, well-kept, and set up for real use—dunes, toys, or long stays. Low hours on the Onan 5500 generator.

NO HIDDEN FEES

NO CITY SALES TAX (COUNTY ISLAND!)

SPECS

Length: 38 ft 9 in
Dry Weight: approx. 13,600 lbs
GVWR: approx. 16,800 lbs
Hitch Weight: approx. 2,700–3,100 lbs
Cargo Capacity: approx. 3,000+ lbs
Sleeps: 8–9
Fresh / Gray / Black: approx. 157 / 78 / 78 gal
Fuel Station: approx. 60 gal
A/C Units: multiple
Electrical Service: 50 AMP
Slideouts: 3

GARAGE (KEY FEATURE)

11 ft separate garage
Half bath in garage
Happi-Jac bed system
Tie-down system
Ramp door converts to patio
Washer/dryer prep

GENERATOR / OFF-GRID

Onan 5500 generator
Very low hours
Run A/C and power anywhere

SLEEPING

Front master bedroom
Garage drop-down beds
Loft area
Sofa / dinette

KITCHEN & LIVING

Kitchen island
Large refrigerator
Theater seating
Fireplace and entertainment center

BATHROOMS

Full main bathroom
Half bath in garage

TOWING

Heavy-duty unit. 1-ton dually recommended.

NO COST TO YOU PDI

All systems checked
Appliances tested and running
Plumbing and electrical verified
A/C, heat, water heater operational
Gen service
Tires replaced if needed

WHY BUY FROM STATE 48 RV?

Small family-owned dealership
No pressure
Clean, hand-selected units

CONTACT / HOURS

State 48 RV
10310 E Apache Trail, Apache Junction AZ
480-866-9933

azstate48rv.com

Sunday – Closed
Monday – Appointment Only
Tuesday – Friday 8–4
Saturday 8–2

Delivery available. Video walkthroughs available for out-of-state buyers.

Brochure-

https://www.granddesignrv.com/toy-haulers/momentum/351ms

","itemCondition":"Used","priceCurrency":"USD","price":"62950.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-m-class-351m/b6981369-1edb-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM M-CLASS 351M","description":"2026 GRAND DESIGN MOMENTUM M CLASS 351MS, Camping World ClearPrice - No Hidden Fees. No Surprises.

The price listed on this unit includes freight, vehicle prep, and documentation fee.

This Fifth-Wheel Toy Hauler sleeps 7 people and is available at Camping World in COUNCIL BLUFFS, IA.

Specs: Length: 40.5' | Weight: 15760.0 lbs | Slide Outs: 3 | Sleep Number: 7 | Electrical Service: 50 amp | Exterior Height: 13.50' | Fresh Water Tank: 140.0 gal | Black Water Tank: 104.0 gal

Also Includes: * GARAGE SUITE * RVIA * GARAGE PKG * WEATHER-TEK INSULATION PKG * PATIO CHAIRS * A/C W/HEAT PUMP * ROCKFORD FOSGATE * TV * LUXURY INTERIOR PKG * SOLAR+ PKG - ONE 330W PANEL * INTERIOR - ARTISAN * UNDER UNIT LED LIGHT KIT * A/C * REAR ALUMINUM DECK * AUXILIARY FRESH WATER TANK * EXTERIOR ENTERTAINMENT CENTER * EXTERIOR PKG * 12V 20 CU. FT. REFER * 3 SEASONS PATIO DOOR - GEN III * KING BED UPGRADE * MORRYDE 8K SUSPENSION - TANDEM AXLE * A/C - 3RD * ROADSIDE ASSISTANCE * OMNICONNECT * 3RD A/C PREP * WINTERIZATION * 6.0K GENERATOR * FAN - KITCHEN * UPGRADED H-RATED TIRES (TANDEM AXLE)","itemCondition":"Used","priceCurrency":"USD","price":"143179.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2024-grand-design-momentum-m-class-351m/e4f6981e-987a-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2024 GRAND DESIGN MOMENTUM M-CLASS 351M","description":"2024 GRAND DESIGN MOMENTUM M CLASS 351MS, Camping World ClearPrice - No Hidden Fees. No Surprises.

The price listed on this unit includes freight, vehicle prep, and documentation fee.

This Fifth-Wheel sleeps 11 people and is available at Camping World in Springfield, IL.

Specs: Length: 41.58' | Weight: 14700.0 lbs | Slide Outs: 3 | Sleep Number: 11 | Electrical Service: 50 amp | Fresh Water Tank: 140.0 gal | Black Water Tank: 104.0 gal

Also Includes: * ROOF AC * MICROWAVE","itemCondition":"Used","priceCurrency":"USD","price":"74366.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2023-grand-design-momentum-m-class-351m/40fc58a7-6957-11f0-a59c-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2023 GRAND DESIGN MOMENTUM M-CLASS 351M","description":"2023 GRAND DESIGN MOMENTUM M CLASS 351MS, Camping World ClearPrice - No Hidden Fees. No Surprises.

The price listed on this unit includes freight, vehicle prep, and documentation fee.

This Fifth-Wheel Toy Hauler sleeps 6 people and is available at Camping World in Birch Run, MI.

Specs: Length: 43.67' | Weight: 15600.0 lbs | Sleep Number: 6 | Electrical Service: 30 amp | Fresh Water Tank: 140.0 gal | Black Water Tank: 104.0 gal

Also Includes: * 3 SLIDE OUTS * 4 DOOR REFRIGERATOR * WINDOW AWNING * REAR CAMERA * 4 BURNER STOVE * OVEN * 3 TVS * FIREPLACE * EXTERIOR SPEAKERS * BATTERY","itemCondition":"Used","priceCurrency":"USD","price":"76179.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-momentum-m-class-351m/8d79acc2-bfc7-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN MOMENTUM M-CLASS 351M","description":"2026 GRAND DESIGN MOMENTUM M CLASS 351MS, Camping World ClearPrice - No Hidden Fees. No Surprises.

The price listed on this unit includes freight, vehicle prep, and documentation fee.

This Fifth-Wheel Toy Hauler sleeps 7 people and is available at Camping World in Murfreesboro, TN.

Specs: Length: 40.5' | Weight: 15760.0 lbs | Slide Outs: 3 | Sleep Number: 7 | Electrical Service: 50 amp | Exterior Height: 13.50' | Fresh Water Tank: 140.0 gal | Black Water Tank: 104.0 gal

Also Includes: * RVIA * OMNICONNECT * A/C - 3RD * 3 SEASONS PATIO DOOR - GEN III * ROCKFORD FOSGATE * EXTERIOR ENTERTAINMENT CENTER * A/C W/HEAT PUMP * UNDER UNIT LED LIGHT KIT * AUXILIARY FRESH WATER TANK * A/C * PATIO CHAIRS * WINTERIZATION * SOLAR+ PKG - ONE 330W PANEL * FAN - KITCHEN * GARAGE PKG * GARAGE SUITE * REAR ALUMINUM DECK * EXTERIOR PKG * LUXURY INTERIOR PKG * TV * KING BED UPGRADE * WEATHER-TEK INSULATION PKG * INTERIOR - ARTISAN * MORRYDE 8K SUSPENSION - TANDEM AXLE * 6.0K GENERATOR * ROADSIDE ASSISTANCE * UPGRADED H-RATED TIRES (TANDEM AXLE) * 12V 20 CU. FT. REFER * 3RD A/C PREP","itemCondition":"Used","priceCurrency":"USD","price":"130298.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2022-grand-design-momentum-m-class-351m/e1171c96-79d9-11f0-b688-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2022 GRAND DESIGN MOMENTUM M-CLASS 351M","description":"2022 GRAND DESIGN MOMENTUM M CLASS 351MS, Camping World ClearPrice - No Hidden Fees. No Surprises.

The price listed on this unit includes freight, vehicle prep, and documentation fee.

This Fifth-Wheel Toy Hauler sleeps 8 people and is available at Camping World in Calera, AL.

Specs: Length: 39.92' | Weight: 14700.0 lbs | Slide Outs: 3 | Sleep Number: 8 | Fresh Water Tank: 155.0 gal | Black Water Tank: 78.0 gal

Also Includes: * SHOWER ENCLOSURE W/BENCH * DOUBLE DOOR REFRIGERATOR * 3 BURNER STOVE * HIDE-A-BED SOFA * SKYLIGHT ABOVE TUB * DAY/NIGHT SHADES * FIREPLACE * CENTER KITCHEN * WASHER/DRYER COMBO * INVERTER * 2 TVS * 26-INCH FLATSCREEN TV - BEDROOM * FIBERGLASS EXTERIOR * AIR & HYDRAULIC LEVEL * SPARE TIRE * 3 SLIDE OUTS * OUTSIDE SHOWER * DUAL ROOF AC * FRONT QUEEN BED","itemCondition":"Used","priceCurrency":"USD","price":"65398.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-grand-design-momentum-m-class-351m/4ce32759-38c4-11f1-9d95-02ea7b77d8a7/","itemOffered":{"@type":"Thing","name":"2025 GRAND DESIGN MOMENTUM M-CLASS 351M","description":"2025 GRAND DESIGN MOMENTUM M CLASS 351MS, Camping World ClearPrice - No Hidden Fees. No Surprises.

The price listed on this unit includes freight, vehicle prep, and documentation fee.

This Fifth-Wheel Toy Hauler sleeps 7 people and is available at Camping World in Salem, AL.

Specs: Length: 40.5' | Weight: 14700.0 lbs | Slide Outs: 3 | Sleep Number: 7 | Electrical Service: 50 amp | Exterior Height: 13.50' | Fresh Water Tank: 140.0 gal | Black Water Tank: 104.0 gal

Also Includes: * LUXURY INTERIOR PKG * AUXILIARY FRESH WATER TANK * 12V 20 CU. FT. REFER * WIFI READY * ROADSIDE ASSISTANCE * RVIA * H-RATED TIRES * 6K GAS GENERATOR * 3 SEASONS PATIO DOOR - GEN II * A/C - 3RD * A/C W/HEAT PUMP * EXTERIOR PKG * GARAGE SUITE * REAR ALUMINUM DECK * REAR PATIO STEPS * PATIO CHAIRS * EXTERIOR ENTERTAINMENT CENTER * SOLAR+ PKG - ONE 330W PANEL * 8K AXLE * WINTERIZATION * GARAGE PKG * WEATHER-TEK INSULATION PKG * UNDER UNIT LED LIGHT KIT * A/C * 3RD A/C PREP * FAN - KITCHEN * TV * KING BED UPGRADE","itemCondition":"Used","priceCurrency":"USD","price":"99198.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2023-grand-design-momentum-m-class-351m/d7f6c988-1895-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2023 GRAND DESIGN MOMENTUM M-CLASS 351M","description":"2023 GRAND DESIGN MOMENTUM M CLASS 351MS, Camping World ClearPrice - No Hidden Fees. No Surprises.

The price listed on this unit includes freight, vehicle prep, and documentation fee.

This Fifth-Wheel Toy Hauler sleeps 2 people and is available at Camping World in SPARTANBURG, SC.

Specs: Length: 39.92' | Weight: 14914.0 lbs | Slide Outs: 3 | Sleep Number: 2

Also Includes: * 4 DOOR REFRIGERATOR * MICROWAVE * 4 BURNER STOVE * CENTER KITCHEN * FRONT KITCHEN * CENTER LIVING ROOM * TV ANTENNA * FRONT QUEEN BED * GAS/ELEC. WATER HEATER W/DSI * ALUMINUM WHEELS * SIDE AISLE BATH W/SHOWER * OVEN * REAR LADDER * FIREPLACE * WASHER/DRYER READY * PATIO AWNING * GRAB HANDLE * GENERATOR * 2 SWIVEL/RECLINER CHAIRS * MIRRORED WARDROBE * 2 TVS * SKYLIGHT ABOVE TUB * POWER 5TH WHEEL JACK * OUTSIDE SHOWER","itemCondition":"Used","priceCurrency":"USD","price":"78824.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2020-grand-design-momentum-m-class-351m/b227602c-42cd-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2020 GRAND DESIGN MOMENTUM M-CLASS 351M","description":"2020 Grand Design Momentum M-Class 351M, !!OFF-SITE CONSIGNMENT BY APPOINTMENT ONLY!! Grand Design Momentum M-Class 351M toy hauler highlights: SOLAR SYSTEM Independent suspension and disc brakes

Flex Armor Roof with lifetime warranty

4 Lithium Batteries

Loft Dual Entry Four-Seat Sofa Kitchen Island w/ Stools Dual Enclosed Fuel Station When the outdoors is all you think about, and you are looking for a weekend thrill, choose this Momentum M-Class 351M toy hauler fifth wheel by Grand Design. You will find plenty of space for a few off-road toys as well as there is plenty of comfortable living space throughout. The garage features 11' of space for an ATV or dirt bikes, plus includes a half bath. There are also plenty of windows providing natural lighting in each area. The kids are sure to enjoy eating at the kitchen island on the bar stools, or watching the 49\" LED TV above the fireplace. There are many more standard features to see!

With any Momentum M-Class toy hauler fifth wheel you will enjoy extraordinary living with extreme playtime with the Weather-Tek insulation for four seasons of protection, and a fully enclosed fuel pump station to keep the fun going the whole time. The Tuff-Ply garage flooring is gas and oil resistant, plus triple insulated. You will find 2,500 lb. rated flush-mount tie-downs to keep your toys secure while moving down the road. The interior includes a sofa with headrest and removable swivel table, a convection microwave, a central vacuum system with tools and a dust pan, and a satellite/solar roof access channel to mention a few highlights. Any Grand Design Momentum M-Class allows you to keep your active lifestyle no matter where you decide to stay!

","itemCondition":"Used","priceCurrency":"USD","price":"0.00"}}]}}