2025 Grand Design Momentum 395MS vs 2025 Forest River Shockwave 27FQMX

Detailed Comparison

The 2025 Grand Design Momentum 395MS goes up against the 2025 Forest River Shockwave 27FQMX in this detailed comparison. Each has distinct advantages worth considering.

In terms of footprint, the Grand Design Momentum 395MS stretches 38.0 ft while the Forest River Shockwave 27FQMX spans 35.5 ft. Weight-wise, the Grand Design Momentum 395MS is the lighter rig at 12,600 lbs versus 15,300 lbs.

The Grand Design Momentum 395MS sleeps 4 while the Forest River Shockwave 27FQMX accommodates 8. Slide-outs play a role in livability: the Grand Design Momentum 395MS has 2 and the Forest River Shockwave 27FQMX has 0.

For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Grand Design Momentum 395MS at 75 gallons versus 69 gallons. Solar-wise, you get 100W on the Grand Design Momentum 395MS and 150W on the Forest River Shockwave 27FQMX. Battery banks are 100 Ah and 200 Ah.

At $87,000 MSRP for the Grand Design Momentum 395MS and $94,000 for the Forest River Shockwave 27FQMX, the Grand Design Momentum 395MS saves you $7,000. With only a 8% price difference, the choice comes down to features rather than cost.

If you're traveling with a family, look for the model with more sleeping positions and better storage. Boondockers: look at the fresh water capacity and solar/battery systems — they determine how long you can stay out. For the full-time RV lifestyle, every gallon of tank capacity and every inch of counter space counts.

Both options have earned their place in the market. Your trip style and budget should be the final tiebreakers.