2026 Grand Design Momentum 396DB

New Toy Hauler in Rockwall, Texas, 75087

$154,995.00
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New 2026 Grand Design Momentum 396DB available in Rockwall, Texas
2026 Grand Design Momentum 396DB - New Toy Hauler For Sale by McClain's RV Rockwall in Rockwall, Texas
2026 Momentum 396DB by Grand Design from McClain's RV Rockwall in Rockwall, Texas
New 2026 Grand Design Momentum 396DB available in Rockwall, Texas

Unit Specs

  • Stock #15955
  • Year2026
  • ManufacturerGrand Design RV
  • Make Grand Design
  • ModelMomentum
  • Floorplan396DB
  • Type Toy Hauler
  • Secondary Type Fifth Wheel
  • ConditionNew
  • Mileage1 miles
  • Length46' 4"
  • VIN573FM4833TBB05401
  • MSRP $194,504.00
  • Sale Price $154,995.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps6
  • Water Capacity (Fresh)140 gal
  • Water Capacity (Black)52 gal
  • Water Capacity (Grey)104 gal
  • Air Conditioners3
  • A/C Spec15000 BTU
  • Slideouts3
  • Payload Capacity4400 lbs
  • Dry Weight19,100 lbs
  • # Axles3

The 2026 Grand Design Momentum 396DB is a luxury fifth wheel toy hauler designed for adventurers who want high-end living with the freedom to bring along all their gear. With its bold exterior, premium construction, and spacious design, this model is built to handle extended trips, off-grid adventures, and everything in between. The large garage area easily accommodates motorcycles, ATVs, or other recreational toys, making it perfect for thrill-seekers who refuse to compromise on comfort.

Inside, the 396DB offers a smart and open layout that blends functionality with luxury. The rear garage area converts into additional living or sleeping space, while the main living area features plush theater seating, a sleeper sofa, and an entertainment center for relaxing evenings. The gourmet kitchen is fully equipped with solid-surface countertops, a center island, stainless steel appliances, and ample cabinetry, providing everything you need to cook, entertain, and enjoy life on the road. Large windows flood the interior with natural light, creating an inviting and spacious atmosphere.

The front private master suite offers a peaceful retreat with a king bed, wardrobe storage, and washer/dryer prep, while the spacious bathroom includes a residential-style shower and modern amenities. Built for extended comfort and convenience, the Momentum 396DB also includes climate control, optional solar packages, and smart storage solutions to support off-grid adventures. Whether you’re hauling toys for an action-packed weekend or enjoying a relaxing getaway, the 2026 Grand Design Momentum 396DB delivers the ultimate combination of luxury, versatility, and adventure-ready performance.



View a video of this 2026 Grand Design Momentum 396DB RV on YouTube!

2026 Grand Design Momentum 396DB Features


2026 Grand Design Momentum 396DB Specifications

General

MSRP

$173,110

Dimensions

Height

13' 6"

Height (interior)

8' 5"

Length

46' 4"

Width

8' 5"

Weights

Dry Weight

19,100 lbs

GVWR

23,500 lbs

Hitch Weight

3,760 lbs

Payload Capacity

4,400 lbs

Capacities

Refrigerator Capacity

20 cu ft

Sleep Capacity

7

Water Capacity - Black

52 gal

Water Capacity - Fresh

140 gal

Water Capacity - Grey

104 gal

Exterior

# Awnings

3

# Axles

3

# Doors

3

# Slides

3

Chassis

101" Wide Body Super Chassis w/Drop-Frame Storage

Hitch

Fifth Wheel

Rear Opening

Ramp

Electrical

# A/C

2

A/C Spec

30,000 BTU

*MFG Specs are for base unit. Certain options may change specifications listed. Please consult dealer for more details. Data is provided by a 3rd party. RVUSA.com cannot guarantee the accuracy of the data presented.

2026 Grand Design Momentum 396DB Literature


2026 Grand Design Momentum Brochure PDF 2026 Grand Design Momentum Brochure 1
Seller Info

McClain's RV Rockwall

2505 E. I-30
Rockwall, TX 75087

Member Since 2019

See 1427 Reviews

Unit Specs

  • Stock #15955
  • Year2026
  • ManufacturerGrand Design RV
  • Make Grand Design
  • ModelMomentum
  • Floorplan396DB
  • Type Toy Hauler
  • Secondary Type Fifth Wheel
  • ConditionNew
  • Mileage1 miles
  • Length46' 4"
  • VIN573FM4833TBB05401
  • MSRP $194,504.00
  • Sale Price $154,995.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps6
  • Water Capacity (Fresh)140 gal
  • Water Capacity (Black)52 gal
  • Water Capacity (Grey)104 gal
  • Air Conditioners3
  • A/C Spec15000 BTU
  • Slideouts3
  • Payload Capacity4400 lbs
  • Dry Weight19,100 lbs
  • # Axles3

Estimated Payment-

Interest Rate % *(W.A.C.)
Term Years
Down Payment $
*W.A.C. = With approved credit

Email Seller

Request More Info on this 2026 Grand Design Momentum 396DB Offered for sale by McClain's RV Rockwall
McClain's RV Rockwall
McClain's RV Rockwall

2505 E. I-30
Rockwall, TX 75087

Phone: Click to Call

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2026 Grand Design Momentum 396DB Gallery

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New 2026 Grand Design Momentum 396DB available in Rockwall, Texas
2026 Grand Design Momentum 396DB - New Toy Hauler For Sale by McClain's RV Rockwall in Rockwall, Texas
2026 Momentum 396DB by Grand Design from McClain's RV Rockwall in Rockwall, Texas
New 2026 Grand Design Momentum 396DB available in Rockwall, Texas