2025 Forest River Cedar Creek 345IK vs 2025 Grand Design Momentum M-Class 395MS

If you're weighing the 2025 Forest River Cedar Creek 345IK against the 2025 Grand Design Momentum M-Class 395MS, you're looking at two solid contenders. Here's how they stack up.

Specifications Comparison

Specification2025 Forest River Cedar Creek 345IK2025 Grand Design Momentum M-Class 395MSAdvantage
CategoryFifth WheelToy Hauler
Year20252025Tie
Length40 ft42.5 ft
Width8.5 ft8.5 ft
Height13.5 ft13.5 ft
Dry Weight9,500 lbs10,300 lbs
GVWR12,600 lbs12,400 lbs
Sleeping Capacity972025 Forest River Cedar Creek 345IK
Fresh Water76 gal61 gal2025 Forest River Cedar Creek 345IK
Gray Water43 gal53 gal2025 Grand Design Momentum M-Class 395MS
Black Water39 gal42 gal2025 Grand Design Momentum M-Class 395MS
Fuel Capacity57 gal
Horsepower
Engine
Slide-Outs30
Solar400 W300 W2025 Forest River Cedar Creek 345IK
Battery150 Ah150 AhTie
Inverter1,500 W2,500 W2025 Grand Design Momentum M-Class 395MS
MSRP$177,000$176,0002025 Grand Design Momentum M-Class 395MS

Detailed Comparison

If you're weighing the 2025 Forest River Cedar Creek 345IK against the 2025 Grand Design Momentum M-Class 395MS, you're looking at two solid contenders. Here's how they stack up.

Dimensionally, you're looking at 40.0 ft for the Forest River Cedar Creek 345IK and 42.5 ft for the Grand Design Momentum M-Class 395MS. The Grand Design Momentum M-Class 395MS carries an extra 800 lbs, which affects tow vehicle requirements and fuel economy.

The Forest River Cedar Creek 345IK sleeps 9 while the Grand Design Momentum M-Class 395MS accommodates 7. Slide-outs play a role in livability: the Forest River Cedar Creek 345IK has 3 and the Grand Design Momentum M-Class 395MS has 0.

For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Forest River Cedar Creek 345IK at 76 gallons versus 61 gallons. Solar-wise, you get 400W on the Forest River Cedar Creek 345IK and 300W on the Grand Design Momentum M-Class 395MS. Battery banks are 150 Ah and 150 Ah.

At $177,000 MSRP for the Forest River Cedar Creek 345IK and $176,000 for the Grand Design Momentum M-Class 395MS, the Grand Design Momentum M-Class 395MS saves you $1,000. With only a 1% 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.

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

Individual Overviews

2025 Forest River Cedar Creek 345IK

  • Category: Fifth Wheel
  • Length: 40 ft
  • Weight: 9,500 lbs
  • Sleeps: 9
  • MSRP: $177,000
View Full Specs

2025 Grand Design Momentum M-Class 395MS

  • Category: Toy Hauler
  • Length: 42.5 ft
  • Weight: 10,300 lbs
  • Sleeps: 7
  • MSRP: $176,000
View Full Specs