Grand Design RV Momentum 376th
Compare specs across all model years (2016–2020)
Highest Mint Score (32.4).
What Changed Year-Over-Year
Length Increased
Length changed from 41' 3" to 42' 9".
Weight Increase
GVWR increased from 19,500 to 20,000 lbs (500 lbs heavier).
All Model Years
Can Your Vehicle Tow the Momentum 376th?
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.

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.
Free tools. No sales pressure. Just better decisions.