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Find an RV that fits your truck
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Find an RV that fits your truck
Free tools — research before the dealership
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Toy Hauler

Grand Design RV Momentum G-Class 350g

Grand Design RV Momentum G-Class 350g

Compare specs across all model years (2019–2025)

7
Model Years
7
Sleeps
39' 9"
Length
16,828
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2020 Momentum G-Class 350g Best Choice

Lightest GVWR (16,800 lbs) makes it towable by more vehicles. Highest Mint Score (30.9).

View 2020 Full Specs & Tow Guide →

What Changed Year-Over-Year

2024 2025

More Compact

Length changed from 41' 7" to 39' 9".

2023 2024

Length Increased

Length changed from 39' 10" to 41' 7".

2022 2023

Tank Capacity Change

Fresh water capacity changed from 115 to 110 gallons.

All Model Years

Can Your Vehicle Tow the Momentum G-Class 350g?

Enter your truck specs to see if any of these model years fit your towing capacity—and which year gives you the most safety margin.

View Towing Calculator
Tip: Click a year to see the full specs, tow guidance, and recommended gear for that model year.

Leave the Noise Behind.
Reconnect Outdoors.

Our mission is to help people make well-informed RV buying decisions, so they can leave the noise and screens behind, reconnect with family, and create unforgettable memories in the great outdoors.

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