2024 Grand Design Momentum 351MS vs 2024 Grand Design Momentum G-Class 23G

Head to head, the 2024 Grand Design Momentum 351MS and the 2024 Grand Design Momentum G-Class 23G each bring unique strengths to the table. Which one deserves a spot in your driveway?

Specifications Comparison

Specification2024 Grand Design Momentum 351MS2024 Grand Design Momentum G-Class 23GAdvantage
CategoryToy HaulerToy Hauler
Year20242024Tie
Length30.5 ft29.5 ft
Width8 ft8.5 ft
Height13 ft13 ft
Dry Weight12,000 lbs7,800 lbs
GVWR14,600 lbs11,600 lbs
Sleeping Capacity582024 Grand Design Momentum G-Class 23G
Fresh Water80 gal55 gal2024 Grand Design Momentum 351MS
Gray Water58 gal72 gal2024 Grand Design Momentum G-Class 23G
Black Water50 gal38 gal2024 Grand Design Momentum 351MS
Fuel Capacity48 gal40 gal2024 Grand Design Momentum 351MS
Horsepower
Engine
Slide-Outs00
Solar150 W150 WTie
Battery200 Ah100 Ah2024 Grand Design Momentum 351MS
Inverter2,500 W2,500 WTie
MSRP$93,000$92,0002024 Grand Design Momentum G-Class 23G

Detailed Comparison

Head to head, the 2024 Grand Design Momentum 351MS and the 2024 Grand Design Momentum G-Class 23G each bring unique strengths to the table. Which one deserves a spot in your driveway?

Dimensionally, you're looking at 30.5 ft for the Grand Design Momentum 351MS and 29.5 ft for the Grand Design Momentum G-Class 23G. The Grand Design Momentum 351MS carries an extra 4,200 lbs, which affects tow vehicle requirements and fuel economy.

For sleeping arrangements, the Grand Design Momentum 351MS offers room for 5 and the Grand Design Momentum G-Class 23G can handle 8.

Looking at self-sufficiency, the Grand Design Momentum 351MS packs 80 gal of fresh water and 150W of solar. The Grand Design Momentum G-Class 23G counters with 55 gal fresh water and 150W solar.

Price is often the deciding factor. The Grand Design Momentum G-Class 23G starts at $92,000 MSRP, while the Grand Design Momentum 351MS commands $93,000 — a $1,000 gap.

Families with kids will appreciate the extra sleeping capacity and living space. Off-grid campers should pay close attention to solar wattage, battery capacity, and tank sizes. Full-timers should prioritize tank capacity, storage, and overall living comfort.

Whichever you choose, you'll be getting a capable rig. Just make sure to inspect one in person before signing.

Individual Overviews

2024 Grand Design Momentum 351MS

  • Category: Toy Hauler
  • Length: 30.5 ft
  • Weight: 12,000 lbs
  • Sleeps: 5
  • MSRP: $93,000
View Full Specs

2024 Grand Design Momentum G-Class 23G

  • Category: Toy Hauler
  • Length: 29.5 ft
  • Weight: 7,800 lbs
  • Sleeps: 8
  • MSRP: $92,000
View Full Specs