2026 Grand Design Momentum 381MS

New Fifth Wheel in Draper, Utah, 84020

$134,995.00
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New 2026 Grand Design Momentum 381MS available in Draper, Utah
2026 Grand Design Momentum 381MS - New Fifth Wheel For Sale by General RV Center in Draper, Utah features Slideout
2026 Momentum 381MS by Grand Design from General RV Center in Draper, Utah
New 2026 Grand Design Momentum 381MS available in Draper, Utah

Unit Specs

  • Stock #336880
  • Year2026
  • ManufacturerGrand Design RV
  • Make Grand Design
  • ModelMomentum
  • Floorplan381MS
  • Floorplan LayoutBath and a Half
    Front Bedroom
    Kitchen Island
    Loft
    Two Entry/Exit Doors
  • Type Fifth Wheel
  • ConditionNew
  • VIN573FM4534TBB04472
  • MSRP $171,431.00
  • Sale Price $134,995.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps5
  • Slideouts3
  • Dry Weight16,806 lbs

Make memories together as a family with this 2026 Grand Design Momentum 381MS! Be a part of the Grand Design family with this 2026 Grand Design Momentum 381MS. If you’re looking for a family RV, you’ve found it: this rig sleeps 5. With three slides, this rig feels roomy and spacious inside. The exterior features make camping a breeze, such as slideout.

2026 Grand Design Momentum 381MS Features


  • Exterior
    Slideout

2026 Grand Design Momentum 381MS Specifications

General

MSRP

$157,708

Dimensions

Height

13' 6"

Height (interior)

8' 5"

Length

43' 11"

Width

8' 5"

Weights

Dry Weight

15,800 lbs

GVWR

22,500 lbs

Hitch Weight

3,440 lbs

Payload Capacity

6,700 lbs

Capacities

Refrigerator Capacity

20 cu ft

Sleep Capacity

6

Water Capacity - Black

104 gal

Water Capacity - Fresh

140 gal

Water Capacity - Grey

52 gal

Exterior

# Awnings

2

# 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

1

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 381MS Literature


2026 Momentum Brochure PDF 2026 Momentum Brochure 1
Seller Info

General RV Center

14295 Minuteman Dr
Draper, UT 84020

Member Since 2023

See 2109 Reviews

Unit Specs

  • Stock #336880
  • Year2026
  • ManufacturerGrand Design RV
  • Make Grand Design
  • ModelMomentum
  • Floorplan381MS
  • Floorplan LayoutBath and a Half
    Front Bedroom
    Kitchen Island
    Loft
    Two Entry/Exit Doors
  • Type Fifth Wheel
  • ConditionNew
  • VIN573FM4534TBB04472
  • MSRP $171,431.00
  • Sale Price $134,995.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps5
  • Slideouts3
  • Dry Weight16,806 lbs

Email Seller

Request More Info on this 2026 Grand Design Momentum 381MS Offered for sale by General RV Center
General RV Center
General RV Center

14295 Minuteman Dr
Draper, UT 84020

Phone: Click to Call

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New 2026 Grand Design Momentum 381MS available in Draper, Utah
2026 Grand Design Momentum 381MS - New Fifth Wheel For Sale by General RV Center in Draper, Utah features Slideout
2026 Momentum 381MS by Grand Design from General RV Center in Draper, Utah
New 2026 Grand Design Momentum 381MS available in Draper, Utah