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Grand Design Momentum 399TH - Used 2017:

5th Wheel Toy Hauler
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2017 Momentum 399TH
VIN: 573FM4531H1203793
2017 Momentum 399TH Floor Plan
2017 Momentum 399TH

2017 Momentum 399TH Specifications

Hitch Weight 3400 lbs.
Ship Weight 15900 lbs.
Gross Weight (GVWR) 20000 lbs.
Cargo Capacity 4100
Length (Exterior) 43 3
Height (Exterior) 13 4
Width (Exterior) 8 6
Slides 3
Fresh Water Capacity 117 gallons
Gray Water Capacity 104 gallons
Black Water Capacity 104 gallons
L.P. Capacity 60 lbs.
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Momentum RVs 5th Wheel/Travel Trailer Specialist

Description - 2017 Momentum 399TH

Top Features:

  • Spacious 13' Garage 
  • Bath and a Half 
  • Generator 
  • Fuel Station 
  • Automatic Leveling 

 

The 2017 Momentum 399TH by Grand Design is a luxury toy hauler designed for adventure enthusiasts who don’t want to compromise on comfort. The expansive 13' garage provides ample room for ATVs, motorcycles, or other gear, while the living space offers residential-quality finishes and modern amenities. With a bath and a half, this model is perfect for accommodating family and friends. The built-in generator and fuel station make it ideal for off-grid exploration, while the automatic leveling system ensures you’re set up and ready to relax in no time. Whether you're hitting the trails or enjoying campground life, the Momentum 399TH is built to handle it all.

 

Call or text Ed 1-850-502-7721

 

2017 Grand Design Momentum Brochure


NO DEALER PREP FEES, AND NO SURPRISE DEALER FEES


We take all trades, Autos, RV's, Boats, Side-by-Sides etc., we take everything.


We offer shipping to your door!


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Best Prices – No Hidden Fees


Momentum 399TH RVs are manufactured by Grand Design.

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We aim for accuracy and transparency in our online information. While we do our best to provide precise descriptions, pricing, and RV specifications, occasional errors may occur. Please contact us for verification and specific details.
One of our experienced team members will give you a call.