2026 Grand Design Momentum 381MS

New Fifth Wheel in Huntley, Illinois, 60142

Unit Specs

Stock #354723
Year2026
ManufacturerGrand Design RV
Make Grand Design
ModelMomentum
Floorplan381MS
Type Fifth Wheel
ConditionNew
VIN573FM4535VBB05892
MSRP $191,826.00
Price Get Price
Need to know your payment? Use our RV Loan Calculator!
Sleeps5
Slideouts1
Dry Weight17,804 lbs

Looking to buy a 2026 Grand Design Momentum Fifth Wheel RV?

Your camping memories will be unforgettable in this 2026 Grand Design Momentum 381MS. This 2026 Grand Design Momentum 381MS welcomes you into the Grand Design family! This rig sleeps 5, so it makes the perfect family RV. Setup is a breeze thanks to one roomy slide.

2026 Grand Design Momentum 381MS Features

2026 Grand Design Momentum 381MS Specifications

General

MSRP

$162,818

Dimensions

Height

13' 6"

Height (interior)

8' 5"

Length

43' 11"

Width

8' 5"

Weights

Dry Weight

17,722 lbs

GVWR

23,500 lbs

Hitch Weight

3,726 lbs

Payload Capacity

5,778 lbs

Capacities

Refrigerator Capacity

20 cu ft

Sleep Capacity

Water Capacity - Black

104 gal

Water Capacity - Fresh

140 gal

Water Capacity - Grey

52 gal

Exterior

# Awnings

# Axles

# Doors

# Slides

Chassis

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

Hitch

Fifth Wheel

Rear Opening

Ramp

Electrical

# A/C

A/C Spec

30,000 BTU

*MFG Specs are for the base unit. Certain options may change specifications listed. Please consult dealer for more details. RVUSA.com cannot guarantee the accuracy of the data presented.