The Grand Design Momentum 28MAV is the ultimate versatile toy hauler for outdoor enthusiasts seeking a perfect balance of rugged utility and modern luxury. This travel trailer toy hauler features a compact garage designed to secure motorcycles or other toys with ease, while leaving the majority of floor space for the living areas. Engineered with Grand Design’s signature quality, the 28MAV boasts a master suite with a residential queen size bed, a fully equipped gourmet kitchen, and private bathroom with step-in shower. With its high-clearance chassis and superior insulation, this toy hauler is built to handle off-grid adventures without sacrificing the premium amenities and four-season protection that define the Momentum line.

NEW 2026 Grand Design Momentum 28MAV

Hitch:

1,200 lbs.

UVW:

8,300 lbs.

Length:

33' 11"

Sleeps:

up to 6

Stock: 26-23029N   •   Location: Tulsa

KEY FEATURES

Second A/C

Stay cool in the hottest weather! This RV is equipped with two A/Cs.

 

Rockford Fosgate Sound System

Enjoy your tunes the way they are meant to be heard with high quality Rockford Fosgate sound.

 

3-Year Structural Warranty

You can camp with confidence. Grand Design is built to a higher standard and backed by one of the best warranties in the industry.

 

Solar Power Package

Camp longer and in more places with solar power package.

 

Motion Sensor Lighting

Key areas feature motion sensor lighting for convenience and safety.

 

Tankless Water Heater

Never worry about running out of hot water again with on-demand tankless water heater.

 

 

360 TOUR

Sorry, 360 Tour is not available for this model.

SPECS AND OPTIONS

FACTORY-ADDED OPTIONS

• MAV Luxury Interior Package
• MAV Exterior Package
• MAV Garage/Cargo Package
• MAV Solar Scalability Package
• Rockford Fosgate Head Unit, 2 Interior & 2 Exterior Speakers
• 2nd A/C 15K
• SafeRide RV Roadside Assistance
• RVIA Seal

DOWNLOAD MSRP SHEET

SPECS

• Exterior Height: 12' 2"
• Exterior Length: 33' 11"
• Exterior Width: 8' 4"
• Exterior Width (w/ slide out): 11' 6"
• Interior Height: 7
• Hitch / Pin Weight: 1,200 lbs.
• UVW: 8,300 lbs.
• GVWR: 11,000 lbs.
• Fresh Water Capacity: 90 gal.
• Gray Water Capacity: 74 gal.
• Waste Water Capacity: 37 gal.
• Propane Tanks: 2
• LPG: 40
• Sleeping Capacity: 6
• Water Heater: On Demand
• Refrigerator: 8 cu. ft.
• Furnace: 30,000 BTU
• AC: 15,000 BTU
• Axles: 2
• Wheel Size: 15 in.
• Tire Size: ST225/75R15LRE
• Standard Bed: 60" x 80" Queen Bed
• Shower: 27" x 36"
• Garage Length: 10' 4"
• Slides: 1
• Awning Length: 19'

 

STANDARD FEATURES AND PACKAGES

EXTERIOR AND CONSTRUCTION

• Power Tongue Jack
• Solar Power Inlet
• 20# LP Bottles (2) with Cover
• Friction Hinge Entry Door
• Battery Kill Switch (Pass Thru)
• Oversized Tank Capacites
• Walk-on Roof
• Easy Access Low Point Drain Valves
• Main Floor Insulation (R-11)
• Undermount Spare Tire
• Magnetic Storage Door Catches
• Extended Grab Handle
• Power Awning
• Power Tongue Jack
• Dual 20#LP Tanks w/ Cover
• All in One Utility Center
• LP Quick Connect
• TPO Roof Membrane w/ Limited Lifetime Warranty
• Insulated Storage Doors
• Side Walls Insulation (R-9)
• Slideroom Roof and End Wall Insulation (R-9)
• Roof Insulation (R-40)
• Tinted Windows
• TV Prep with Backer
• Heated & Enclosed Underbelly w/Suspended Tanks
• Dedicated Heat Duct to Subfloor
• Hi-Density Roof Insulation w/Thermofoil
• Moisture Barrier Floor Enclosure
• No Wheel Wells in Garage

INTERIOR

• Large Solid Bedroom Door (Master Suite)
• Residential Bedspread
• Cable/Sat Prep
• Walk-in Shower
• Power Vent Fan in Bath and Living Area
• Medicine Cabinet with Mirror
• ABS Tub Surround
• Solid Hardwood Drawer Fronts
• Solid Core Cabinet Stiles
• Pre-Drilled and Screwed Cabinetry
• Ball Bearing Full Extension Drawer Glides
• Residential Countertops
• Microwave
• 3-Burner Range with Oven
• USB Ports (2)
• Upgraded Residential Furniture
• More Power Outlets
• 84" Interior Height
• LED Interior Lights

ELECTRICAL, HVAC, PLUMBING

• Motion Sensor Lights in Key Areas
• Detachable 50AMP Power Cord (N/A 22MAV)
• Battery Disconnect Switch
• HD TV Antenna
• 15K Main AC Ducted
• 30K BTU Furnace
• Attic Vent
• EvenFlow Ductless Heating ThroughoutHigh-Capacity Water Pump
• High-Capacity Water Pump
• Extra Large 2" Fresh Water Drain Valve
• 90 Gal. Fresh Water Capacity
• Black Tank Flush
• High Rise Faucet
• On Demand Water Heater
• Easy Winterization

KITCHEN

• Deep Seated Stainless Steel Sink
• 12V 8 Cu. Ft. Refer

BEDROOM

• 60 x 80 Queen Bed
• Gas Strut Lift Bed Storage

BATHROOM

• Foot Flush Toilet

GARAGE

• 24" DoveTail Loading Ramp
• Patio System
• Loading Lights
• E-Z Lift Bunk Bed
• Garage Pull Down Screen

EXTERIOR PACKAGE

• Power Awning
• Detachable 50AMP Power Cord (N/A 22MAV)
• Battery Disconnect Switch
• HD TV Antenna
• Power Tongue Jack
• Heated & Enclosed Underbelly w/Suspended Tanks
• Dedicated Heat Duct to Subfloor
• Hi-Density Roof Insulation w/Thermofoil
• Moisture Barrier Floor Enclosure
• Attic Vent
• Dual 20#LP Tanks w/ Cover
• EvenFlow Ductless Heating Throughout
• Easy Winterization
• All in One Utility Center
• LP Quick Connect

SOLAR PACKAGE

• 180W Solar Panel
• 40 Amp Charge Controller with Bluetooth
• Battery Monitor
• 12V Refrigerator

LUXURY INTERIOR PACKAGE

• 12V 8 Cu. Ft. Refer
• Microwave
• 3 Burner Range
• 15K Main AC Ducted
• 84" Interior Height
• 60 x 80 Queen Bed
• 90 Gal. Fresh Water Capacity
• Undermount Spare Tire
• Black Tank Flush
• Magnetic Storage Door Catches
• Foot Flush Toilet
• Extended Grab Handle
• Gas Strut Lift Bed Storage
• Tinted Windows
• High Rise Faucet
• Solid Wood Drawer Fronts
• On Demand Water Heater
• Deep Seated Stainless Steel Sink
• TV Prep with Backer
• LED Interior Lights
• Motion Sensor Lights in Key Areas
• 30K BTU Furnace
• Radial Tires
• Two Euro Chairs (N/A 27MAV)

GARAGE / CARGO PACKAGE

• 24" DoveTail Loading Ramp
• 2,500lbs Tie Downs Anchored into Chassis
• Patio System
• Loading Lights
• No Wheel Wells in Garage
• E-Z Lift Bunk Bed
• Garage Pull Down Screen