2026 Grand Design Momentum G-Class 21G - 16157
For Sale in Corinth, TX.

MSRP: $88,413
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Sale!
  • PRIMARY INFORMATION

  • Stock #16157
  • Year2026
  • ManufacturerGrand Design RV
  • MakeGrand Design
  • ModelMomentum G-Class
  • Floorplan21G
  • TypeTravel Trailer
  • ConditionNew
  • Length26' 0"
  • VIN573TM272XTBB05606
  • MSRP$88,413.00
  • Sale Price$59,995.00
  • SPECS

  • Sleeps6
  • Water Capacity (Fresh)90 gal
  • Water Capacity (Black)39 gal
  • Water Capacity (Grey)74 gal
  • Air Conditioners1
  • A/C Spec15,000 BTU
  • GVWR11,000 lbs
  • Slideouts1
  • Dry Weight6,400 lbs
  • Payload Capacity4,600 lbs
  • Tow/Hitch Weight920 lbs

Description


  • 26’ 11” toy hauler travel trailer – compact & easy to tow
  • 14’ garage with ramp door that converts to a patio
  • Sleeps up to 6 with HappiJac sofas + optional top bed
  • Single slide-out for expanded living space
  • 30-gallon fuel station for toys and off-grid adventures
  • Open living area with Euro chairs & panoramic windows
  • Fully equipped kitchen: 3-burner range, oven, microwave, 8 cu. ft. fridge
  • Private front bedroom with walk-around queen bed
  • Large bathroom with walk-in shower & skylight
  • Heated & enclosed underbelly + R-40 insulation for 4-season use
  • 15K BTU A/C + 30K BTU furnace for climate control

Adventure-ready and built for versatility, the 2026 Grand Design Momentum G-Class 21G delivers big capability in a compact toy hauler design. Measuring just under 27 feet, it’s easy to tow while still offering a highly functional layout with a 14-foot garage—perfect for hauling motorcycles, ATVs, or gear.

Inside, the smart floorplan combines comfort and flexibility. The garage area easily converts into a living and sleeping space with HappiJac sofas, while the main living area features comfortable seating and large windows that bring in natural light. The kitchen is fully equipped with modern appliances and ample storage, making it easy to cook wherever your travels take you.

Up front, the private bedroom offers a walk-around queen bed and storage, while the bathroom includes a spacious walk-in shower with skylight for added comfort. Built for off-grid and all-season use, the 21G features a 30-gallon fuel station, solar prep, heated underbelly, and high-capacity tanks—giving you the freedom to camp longer and go further.

With rugged construction, smart design, and true toy-hauling capability, the Momentum G-Class 21G is the perfect blend of adventure and comfort—ideal for travelers who want to bring their toys along without sacrificing livability.

McClain's RV Superstore

5601 S. I-35 E.
Corinth, Texas


Contact McClain's RV Superstore


Features

Appliances

  • Furnace
  • Microwave
  • Refrigerator
  • Stove Top Burner
  • Water Heater

Electrical

  • 30 Amp Service
  • Air Conditioning
  • Batteries

Equipment

  • CO Detector
  • Fire Extinguisher
  • LED Lights
  • LP Detector
  • Propane
  • Smoke Detector
  • TV

Exterior

  • Awning
  • Black Tank Flush
  • Detachable
  • Detachable Power Cord
  • Enclosed Underbelly
  • Ladder
  • Pass Thru Storage
  • Power Awning
  • Ramp
  • Rear Ramp Door
  • Roof Vent
  • Screen Door
  • Skylight
  • Slideout
  • Spare Tire Kit

Horse / Livestock / LQ / Tack

  • Insulated

Interior/Furnishings

  • Kitchen Sink
  • Medicine Cabinet
  • Overhead Cabinetry
  • Queen Bed
  • Roof Vents
  • Shower
  • Sofa Bed
  • Toilet

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