# 2025 Grand Design Momentum 351MS

Used 2025 Grand Design Momentum 351MS for sale at Fife RV Center in Fife, WA.

## Summary

- Condition: Used
- Status: In stock
- Year: 2025
- Make: Grand Design
- Model: Momentum
- Floorplan: 351MS
- Type: Fifth Wheel (Toy Hauler)
- VIN: 573FM4124SBB04080
- Stock number: LP14B

## Price

- Price: $101,998
- List Price: $129,999

Taxes, title, registration and any dealer fees are not itemized here; confirm the final price with the dealership.

## Specifications

- Length: 39' 11"
- Width: 8' 5"
- Exterior height: 13' 6"
- Interior height: 8' 5"
- Sleeps: 6
- Slide-outs: 3
- Dry weight: 15,760 lbs
- GVWR: 19,000 lbs
- Cargo capacity: 3,240 lbs
- Hitch weight: 3,000 lbs
- Fresh water: 140 gal
- Gray water: 52 gal
- Black water: 104 gal
- Propane: 60 lbs
- Axles: 2
- Air conditioning: 30,000 BTU
- Refrigerator: 20
- Fuel capacity: 60 gal

## Highlights

- Dual Air Conditioners for Optimal Comfort
- Spacious Interior Layout with Kitchen Island
- Three Slides for Extra Room
- Bunkhouse Design for Additional Sleeping Space
- 104-Gallon Black Water Capacity for Extended Trips

## Description

Experience the adventure with the 2025 Grand Design Momentum 351MS, a spacious fifth wheel that sleeps 6 and boasts a remarkable dry weight of 15,760 lbs. This 40 ft toy hauler features a kitchen island and three slides, providing plenty of room for family and friends. With dual air conditioners and a powerful furnace, you’ll stay comfortable no matter the season. Ideal for outdoor enthusiasts, the Momentum is perfect for transporting your gear and enjoying nature without sacrificing luxury. Don't miss out on this exceptional fifth wheel! Schedule your tour today!

## Questions

### How much is this 2025 Grand Design Momentum 351MS?
Fife RV Center lists it at $101,998, down from a list price of $129,999. Taxes, title, registration and any dealer fees are not itemized here. Confirm the final price with the dealership.

### Is it new or used?
Used.

### Where is it?
At Fife RV Center - Fife, 3410 Pacific Hwy E, Fife, WA, 98424.

### How many people does it sleep?
Up to 6.

### How long is it?
39' 11" overall.

### What do I need to tow it?
This toy hauler has a dry weight 15,760 lbs, GVWR 19,000 lbs, hitch weight 3,000 lbs. Choose a tow vehicle rated above the GVWR, and check its hitch and payload ratings too. Fife RV Center can confirm a match for your vehicle.

### What are the tank sizes?
140 gal fresh, 52 gal gray, 104 gal black.

### Can I finance it or trade in my current unit?
Yes. Fife RV Center offers financing and takes trade-ins. Apply or get a trade value on the website, or call (253) 470-2791.

### How do I check it is still available?
Inventory changes daily. Use the contact form on the listing page or call (253) 470-2791 to confirm before visiting.

## Dealer

- Fife RV Center - Fife
- Address: 3410 Pacific Hwy E, Fife, WA, 98424
- Phone: (253) 470-2791

## Photos

- ![2025 Grand Design Momentum 351MS photo 1](https://images.scout-rv.com/inventory/bb7b4423-4803-4c27-86c4-dd150841577b/LP14B/image-001-1790624337403.jpg)
- ![2025 Grand Design Momentum 351MS photo 2](https://images.scout-rv.com/inventory/bb7b4423-4803-4c27-86c4-dd150841577b/LP14B/image-002-1790624337793.jpg)
- ![2025 Grand Design Momentum 351MS photo 3](https://images.scout-rv.com/inventory/bb7b4423-4803-4c27-86c4-dd150841577b/LP14B/image-003-1790624338039.jpg)
- ![2025 Grand Design Momentum 351MS photo 4](https://images.scout-rv.com/inventory/bb7b4423-4803-4c27-86c4-dd150841577b/LP14B/image-004-1790624338308.jpg)
- ![2025 Grand Design Momentum 351MS photo 5](https://images.scout-rv.com/inventory/bb7b4423-4803-4c27-86c4-dd150841577b/LP14B/image-005-1790624338673.jpg)
- ![2025 Grand Design Momentum 351MS photo 6](https://images.scout-rv.com/inventory/bb7b4423-4803-4c27-86c4-dd150841577b/LP14B/image-006-1790624338968.jpg)
- ![2025 Grand Design Momentum 351MS photo 7](https://images.scout-rv.com/inventory/bb7b4423-4803-4c27-86c4-dd150841577b/LP14B/image-007-1790624339256.jpg)
- ![2025 Grand Design Momentum 351MS photo 8](https://images.scout-rv.com/inventory/bb7b4423-4803-4c27-86c4-dd150841577b/LP14B/image-008-1790624339674.jpg)

## Links

- Listing page (canonical): https://www.fifervcenter.com/inventory/used/2025-grand-design-momentum-351-fifth-wheel-lp14b
- Ask about this unit: use the contact form on the listing page, or call (253) 470-2791
- Financing: https://www.fifervcenter.com/financing
- Trade-in value: https://www.fifervcenter.com/trade-in
- All inventory: https://www.fifervcenter.com/inventory.md

Last updated: 2026-11-15