Toy Hauler
Grand Design RV Momentum 376ths
Compare specs across all model years (2021–2024)
4
Model Years
6
Sleeps
42' 9"
Length
20,000
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2021 Momentum 376ths
Best Choice
Lightest GVWR (20,000 lbs) makes it towable by more vehicles. Highest Mint Score (30.4).
What Changed Year-Over-Year
2023
2024
Length Increased
Length changed from 41' 1" to 42' 9".
2022
2023
Tank Capacity Change
Fresh water capacity changed from 115 to 110 gallons.
All Model Years
2024
2024 Grand Design RV Momentum 376ths
29.9
20,000 lbs GVWR
3,250 lbs Hitch
42' 9"
Sleeps 6
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2023
2023 Grand Design RV Momentum 376ths
29.9
20,000 lbs GVWR
3,250 lbs Hitch
41' 1"
Sleeps 6
View Full Specs
Check Towing
2022
2022 Grand Design RV Momentum 376ths
29.9
20,000 lbs GVWR
3,250 lbs Hitch
41' 1"
Sleeps 6
View Full Specs
Check Towing
Best Value
2021
2021 Grand Design RV Momentum 376ths
30.4
20,000 lbs GVWR
3,250 lbs Hitch
41' 1"
Sleeps 6
Original model year
View Full Specs
Check Towing
Can Your Vehicle Tow the Momentum 376ths?
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.
Tip: Click a year to see the full specs, tow guidance, and recommended gear for that model year.
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