2017 Grand Design Momentum 399TH

Used Toy Hauler in Lynden, Washington, 98264

$44,990.00
Show All 102 Photos
Used 2017 Grand Design Momentum 399TH available in Lynden, Washington
2017 Grand Design Momentum 399TH - Used Toy Hauler For Sale by Pop RVs in Lynden, Washington features Generator, Awning, Air Conditioning, Leveling Jacks, Slideout
2017 Momentum 399TH by Grand Design from Pop RVs in Lynden, Washington
Used 2017 Grand Design Momentum 399TH available in Lynden, Washington

Unit Specs

  • Consignment
  • Reduced
  • Stock #308473
  • Year2017
  • ManufacturerGrand Design RV
  • Make Grand Design
  • ModelMomentum
  • Floorplan399TH
  • Type Toy Hauler
  • Secondary Type Fifth Wheel
  • ConditionUsed
  • Length39' 0"
  • Width8' 0"
  • Height13' 0"
  • Price $80,000.00
  • Sale Price $44,990.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Interior ColorEarthtones
  • Exterior ColorWhite/black
  • Sleeps7
  • Water Capacity (Fresh)117 gal
  • Water Capacity (Grey)104 gal
  • Air Conditioners2
  • A/C Spec13,000 & 15,000-BTU
  • Slideouts3
  • Dry Weight15,900 lbs
  • # Axles3
Stock #308473 -

2017 Grand Design Momentum 399TH! Excellent condition and ready for 2026!

The 2017 Momentum 399TH by Grand Design is a luxury fifth-wheel toy hauler. It is approximately 40 feet long and has a triple-axle design for stability and towing capacity.

The interior features high-end finishes and furnishings, including a spacious living area, a fully equipped kitchen, and a comfortable sleeping area. The 399TH also has a large garage area that can be used to store and transport motorcycles, ATVs, or other recreational vehicles. The Momentum also features a Side Exterior Patio.

It is equipped with a range of amenities, including a generator, air conditioning, and awnings, and it is designed for extended trips and full-time living. The Momentum 399TH offers a comfortable and convenient way to enjoy the great outdoors with family and friends.

Please submit any and ALL offers - your offer may be accepted! Submit your offer today!

You have questions? We have answers. Call us at (941) 200-1030 to discuss this RV.

Selling your RV has never been easier. At Pop RVs, we literally sell thousands of units every year all over the country. Call (855) 273-7188 and we'll get started selling your RV today.

2017 Grand Design Momentum 399TH Features


  • Electrical
    Air Conditioning, Generator
  • Exterior
    Awning, Leveling Jacks, Slideout

2017 Grand Design Momentum 399TH Literature


2017 Momentum Brochure PDF 2017 Momentum Brochure 1
Seller Info

Pop RVs

5717 Bessie Drive
Sarasota, FL 34233

Member Since 2015

See 775 Reviews

Unit Specs

  • Consignment
  • Reduced
  • Stock #308473
  • Year2017
  • ManufacturerGrand Design RV
  • Make Grand Design
  • ModelMomentum
  • Floorplan399TH
  • Type Toy Hauler
  • Secondary Type Fifth Wheel
  • ConditionUsed
  • Length39' 0"
  • Width8' 0"
  • Height13' 0"
  • Price $80,000.00
  • Sale Price $44,990.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Interior ColorEarthtones
  • Exterior ColorWhite/black
  • Sleeps7
  • Water Capacity (Fresh)117 gal
  • Water Capacity (Grey)104 gal
  • Air Conditioners2
  • A/C Spec13,000 & 15,000-BTU
  • Slideouts3
  • Dry Weight15,900 lbs
  • # Axles3

Unit Location

  • City Lynden
  • State Washington
  • Zip 98264

Email Seller

Request More Info on this 2017 Grand Design Momentum 399TH Offered for sale by Pop RVs
Pop RVs
Pop RVs

5717 Bessie Drive
Sarasota, FL 34233

Phone: Click to Call

campground and travel trailer

Everything about RV life delivered directly to your inbox. The hottest RVs, tips & tricks, recipes, travel destinations, new gadgets & much more!

Child Eating s'mores
2017 Grand Design Momentum 399TH Gallery

Click on images to see them enlarged in a slideshow format

Used 2017 Grand Design Momentum 399TH available in Lynden, Washington
2017 Grand Design Momentum 399TH - Used Toy Hauler For Sale by Pop RVs in Lynden, Washington features Generator, Awning, Air Conditioning, Leveling Jacks, Slideout
2017 Momentum 399TH by Grand Design from Pop RVs in Lynden, Washington
Used 2017 Grand Design Momentum 399TH available in Lynden, Washington