2025 Grand Design Momentum M-Class 350M vs 2024 Forest River Vengeance Rogue 29KS

Detailed Comparison

Comparing the 2025 Grand Design Momentum M-Class 350M to the 2024 Forest River Vengeance Rogue 29KS reveals some interesting trade-offs that could influence your buying decision.

Dimensionally, you're looking at 42.0 ft for the Grand Design Momentum M-Class 350M and 43.0 ft for the Forest River Vengeance Rogue 29KS. The Forest River Vengeance Rogue 29KS carries an extra 3,000 lbs, which affects tow vehicle requirements and fuel economy.

Capacity-wise, expect to sleep 9 in the Grand Design Momentum M-Class 350M versus 7 in the Forest River Vengeance Rogue 29KS. With 3 and 2 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Grand Design Momentum M-Class 350M carries 78 gal of fresh water, 70 gal gray, and 38 gal black. The Forest River Vengeance Rogue 29KS offers 84 gal fresh, 77 gal gray, and 43 gal black. The Forest River Vengeance Rogue 29KS has the edge for extended dry camping.

Budget-wise, the Forest River Vengeance Rogue 29KS is listed at $80,000 compared to $81,000 for the Grand Design Momentum M-Class 350M.

For family camping trips, the larger floor plan and additional berths make a real difference. For boondocking, the model with superior solar and battery setup will keep you comfortable off the grid longer. If you're going full-time, the larger tanks and more robust build quality matter enormously.

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