2026 Grand Design Momentum G-Class TT 28G

Information

2026 Grand Design Momentum G-Class TT 28G

The all new Momentum G-Class is lighter without sacrificing any comfort or spaciousness — thanks to our tall ceilings and slide outs. With all of the quality, innovation, and functionality that our family of Momentum owners love, it's everything you need and nothing you don’t.

Features may include:

  • Thermal Roof Design (R-40)*
  • Full Laminated Walls (R-7)*
  • Triple Insulated Main Floor (R-40)*
  • Triple Insulated Garage Floor (R-40)*
  • Vented Attic

Photos

Highlights

  • Santa Rosa, California
  • 2026
  • Grand Design
  • Momentum G-Class TT 28G
  • Available
  • 7' 7"

Specifications

  • 2026
  • Grand Design
  • Momentum G-Class TT
  • 28G
  • Travel Trailer
  • Standard Bed: 60 X 80 Queen Bed | Shower: 27 X 36
  • 12' 4" (w/opt. AC): 12' 4"
  • 33' 11"
  • 8' 5" | (w/ slide out): 11' 4"
  • 7' 7"
  • 16' 6"
  • 18'
  • 1,368 lbs.
  • 9,153 lbs.
  • 13,000 lbs.
  • 90 gal.
  • 78 gal.
  • 39 gal.
  • 40 gal
  • 6
  • 30 lbs
  • Tankless
  • 8 cu. ft.
  • Propane Tanks: 2 | Construction Type: Aluminum Cage | Slide Room R-Value: R-7 | Garage R-Value: R-30 | Slides: 2 | Awnings: 1
  • R-40
  • R-7
  • R-40
  • 30,000 BTU
  • 28,500 BTU
  • 2
  • 16 in.
  • ST235/80R16LRE