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New 2025 Grand Design Momentum 397THS

Toy Hauler Fifth Wheel

Stock #100942

Acworth GA

Experience year-round adventure with the Grand Design Momentum 397THS, featuring a spacious 13' 6" separate garage and luxurious dual full baths for ultimate comfort on the road!

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SALE PRICE: $138,495
MSRP: $173,168

20% OFF

You Save: $34,673

Go CampingFor Less $926 /mo

Sleeps 4
3 Slides
Kitchen Island

Loft

44ft Long
15,600 lbs

See All Specs

Specifications

Sleeps	4	Slides	3
Length	44 ft 2 in	Ext Width	8 ft 5 in
Ext Height	13 ft 5 in	Int Height	8 ft 5 in
Hitch Weight	3375 lbs	GVWR	20000 lbs
Dry Weight	15600 lbs	Fresh Water Capacity	140 gals
Grey Water Capacity	104 gals	Black Water Capacity	104 gals
Tire Size	17.5"	Furnace BTU	40000 btu
Fuel Capacity	60 gals	Available Beds	Queen
Refrigerator Type	12V Stainless Steel	Refrigerator Size	20 cu ft
Cooktop Burners	3	Number of Awnings	3
Axle Weight	7000 lbs	Garage Size	13 ft 6 in
LP Tank Capacity	30 lbs	Water Heater Type	On Demand
AC BTU	30000 btu	TV Info	LR 49" LED TV, BR LED TV, Garage 32" LED TV
Awning Info	14', 12' & 10' Power w/LED Lights	Axle Count	3
Washer/Dryer Available	Yes	Number of LP Tanks	2
Shower Type	Shower w/Seat	Electrical Service	50 amp
VIN	573FM4638SBB03855

Description

Grand Design Momentum 397THS Fifth Wheel Toy Hauler Highlights

Dual Entry
Two Full Baths
Kitchen Island
13' 6" Separate Garage
Island with Bar Stools
Flip-Up Pet Dish in Garage

Adventure Awaits

Load up your toys, clothes, and food, and embark on your next adventure with the Grand Design Momentum 397THS. This fifth wheel is designed for smooth towing to your campsite, featuring a Fast Ramp rear ramp door, Ram-Air garage vents on both sides, and 2,500 lb. rated flush-mount tie-downs to keep your toys secure.

Comfort and Convenience

Enjoy the full bathroom and LED TV in the garage, with the option to add Happi-Jac rollover sofas/table with a top bed. The main living area offers a 49" LED TV, a fireplace, theatre seating, and a free-standing dinette, along with full kitchen amenities. The new Smart Sink includes a removable cutting board, produce strainer, and glass rinser, making meal prep a breeze.

Luxurious Living

Head to the front of the fifth wheel to find a full bathroom with a one-piece fiberglass shower, glass door, and teak seat. Rest comfortably on your queen bed, or opt for a king bed in the front bedroom.

Built for All Seasons

The Momentum fifth wheel toy haulers by Grand Design are perfect for year-round travel with your off-road toys. They feature superior construction with a thermal roof design, full-laminated walls, and a triple insulated garage floor. The MORryde CRE3000 suspension system, rubber pin box, and upgraded axle hangers ensure smooth towing.

Luxury Features

Inside, enjoy color-changing LED accent lighting, raised panel hardwood cabinet doors with hidden hinges, and a central vacuum system. Each toy hauler includes four packages:

Garage Package: Tuff-Ply gas and oil-resistant flooring
Weather-Tek Package: Stealth AC System
Interior Luxury Package: Solid surface countertops

Ready to elevate your travel experience? The Grand Design Momentum 397THS is your ticket to adventure and luxury on the road!

Call us at 678-322-1552

Features

Standard Features (2025)

Exterior

Keyed Alike™ Ramp Door Latches
2nd Patio Awning w/ LED Lights
3rd Awning w/ LED Lights (Main Slide - 397THS & 410TH)
Interior Color Changing LED Accent Lighting
High-Gloss Gel Coat Exterior Sidewalls
Door Side Exterior Spray Port
Frameless Tinted Windows
Walk-On Roof
17.5" Spare Tire (Undermount)
MORryde Strut Assist Entry Step
Slam-Latch Baggage Doors
Mo-Secure

Construction

101" Wide Body Construction
5-Side Aluminum Cage Construction
Fully Enclosed and Heated, Underbelly and Storage Area

Running Gear

Upgraded Axle Hangers
Heavy Duty H-Rated Tires
Heavy Duty 7,000 lb. Axles with ABS Brakes
17.5" H-Rated Aluminum Wheels
MORryde® CRE3000 Suspension System
Tow Assist ABS & Sway Mitigation System

Frame & Chassis

6-Point Hydraulic Leveling System
MORryde® Pin Box
101" Wide Body Super Chassis w/Drop-Frame Storage

Interior

Interior Color Changing LED Accent Lighting
Hardwood Cabinet Doors w/Hidden Hinges
Sofa w/Headrest (Includes Heat, Massage & LED Lighting Package
Central Vacuum System w/ Tools and Dust Pan
Plywood Drawer Bottoms

Kitchen

Microwave
Residential Kitchen Faucet
Professional Grade Stainless Steel Cooktop
12-Volt High Power MaxxAir w/Rain Sensor
Window Behind Range
Kitchen Barstools w/ Extended Countertops (397THS, 399TH, 410TH only)
Smart Sink w/Removable Cutting Board, Produce Strainer and Glass Rinser

Electrical

Solar Prep (10 gauge wiring with universal MC4 connectors)
75 Amp Converter
12V Battery Disconnect

HVAC

12V High Power Fan (Kitchen)
35k BTU High Capacity Furnace
Fireplace w/ 5,000 BTU Electric Heater
StealthAC Smart AC System
Attic Vent
High Capacity Heat Ducts

Plumbing

Exterior Spray Port (Door Side)
12V Tank Heaters
Sewer Hose Storage Area
Whole House Water Filtration System
All-In-One Enclosed and Heated Utility Center

Bedroom

Under Bed Storage Area (N/A 376THS)
Individually Switched Reading Lights Over Bed
Bedside 110-Volt & USB Outlets
Window Above Master Bed Headboard
60" X 80" Queen Bed Pillow Top Bed Mattress

Bathroom

Skylight Above Shower
Porcelain Toilet
Medicine Cabinet w/Mirrored Door (N/A 410TH)
Undermount Lav Sink
One-Piece Fiberglass Shower w/Glass Door & Teak Bench Seat

Appliance

Fireplace with Electric Heater
Stainless Steel 20 Cu. Ft. Refrigerator
30" Over-The-Range Microwave

Electronics

OneControl™ System
Back-Up Camera Prep
Exterior Cable/SAT Plug-In
LED Smart TV in Living Area
LED TV in Bedroom
Rockford Fosgate Stereo Entertainment System w/HDMI and App Controls
Exterior Speakers
No-Crank Digital TV Antenna w/Booster
LED TV in Garage (N/A 376THS)
TravlFi On-Board WiFi Ready

Packages

Exterior Package

Satellite TV Prep (All TV Locations)
MORryde Strut Assist Entry Step
Aluminum Quad Steps - Garage Entry (N/A 376THS)
7,000 lb. Axles w/ ABS Drum Brakes
17” Aluminum Wheels (120PSI Rated)
Cooper Tires® 17.5" All-Steel H-Rated Tires
Slam-Latch Baggage Doors
Frameless Tinted Windows
Exterior Security Lights
Power Patio Awning w/LED Lighting
Folding Roof Ladder
White Gel Coat Fiberglass Front Cap
12V Battery Disconnect
All-In-One Exterior Utility Center
50 Amp Service
Converter
Enclosed Fuel Station w/ Dual Fuel Tank (Single Tank 376THS)
Full Paint Gel Coat Fiberglass Front Cap (376TH, 397TH, 399TH only)

Luxury Interior Package

49" Class LED TV in Living Area
Stereo Entertainment System w/Bluetooth and App Based Controls in Living Area
Washer/Dryer Prep
12 Gallon Gas/Electric Water Heater
Roller Shade Window Coverings (Main Living Area and Bedroom)
Recessed LED Puck Lighting
Solid Surface Countertops w/ Sink Covers
Stainless Steel Undermount Kitchen Sink
Chef Inspired Range & Oven w/ Cover
Kitchen Pantry w/ LED Light Strip
Garage Control Panel (N/A 376THS)

Garage package

32" Class LED TV in Garage (397TH and 399TH only)
Protective Diamond Plate on Garage Sidewalls
2,500 lb. Rated Flush-Mount Tie-Downs
Ram-Air Garage Vents Both Sides (N/A 376THS)
Tuff-Ply Gas and Oil Resistant Garage Flooring
Fast Ramp Rear Ramp Door (N/A 376THS)
Triple Insulated Garage Floor (N/A 376THS)

Weather-Tek Package

R-Value Equivalent (R-40 Roof / R-45 Floor / R-11 Sidewalls / R-40 Garage Floor / R-24 Slide room Floor)
Fully Enclosed and Heated, Underbelly and Storage Area
Enclosed and Heated Low Point Drains
Engineered Underbelly Airflow Heat Paths
Stealth AC System w/ Insulated A/C Ducts
Attic Vent
Plumbing Line Insulation Barrier

See us for a complete list of features and available options!

All standard features and specifications are subject to change.

All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.

Due to the current environment, our features and options are subject to change due to material availability.

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*All calculated monthly payments are an estimate for qualified buyers only and do not constitute a commitment that financing or a specific interest rate or term is available. Financing terms may not be available in all Campers Inn locations. Campers Inn RV Sales is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual inventory in stock on our lot. Please contact us for availability as our inventory changes rapidly.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.

Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.