Toy Hauler
Grand Design RV Momentum G-Class 25g
Compare specs across all model years (2019–2025)
7
Model Years
6
Sleeps
30' 11"
Length
12,143
Avg GVWR
Our Recommendation
Which Year Should You Buy?
2022 Momentum G-Class 25g
Best Choice
Lightest GVWR (11,500 lbs) makes it towable by more vehicles. Highest Mint Score (31.2).
What Changed Year-Over-Year
2023
2024
Tank Capacity Change
Fresh water capacity changed from 100 to 90 gallons.
2022
2023
Weight Increase
GVWR increased from 11,500 to 13,000 lbs (1,500 lbs heavier).
All Model Years
2025
2025 Grand Design RV Momentum G-Class 25g
31.2
13,000 lbs GVWR
1,150 lbs Hitch
30' 11"
Sleeps 6
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Check Towing
2024
2024 Grand Design RV Momentum G-Class 25g
29.4
13,000 lbs GVWR
1,374 lbs Hitch
30' 11"
Sleeps 6
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Check Towing
2023
2023 Grand Design RV Momentum G-Class 25g
31.2
13,000 lbs GVWR
1,150 lbs Hitch
30' 11"
Sleeps 6
↑ 1,500 lbs heavier than 2022
View Full Specs
Check Towing
Best Value
2022
2022 Grand Design RV Momentum G-Class 25g
31.2
11,500 lbs GVWR
1,150 lbs Hitch
30' 11"
Sleeps 6
View Full Specs
Check Towing
2021
2021 Grand Design RV Momentum G-Class 25g
31.2
11,500 lbs GVWR
1,150 lbs Hitch
30' 11"
Sleeps 6
View Full Specs
Check Towing
2020
2020 Grand Design RV Momentum G-Class 25g
31.2
11,500 lbs GVWR
1,150 lbs Hitch
30' 11"
Sleeps 6
View Full Specs
Check Towing
2019
2019 Grand Design RV Momentum G-Class 25g
30.2
11,500 lbs GVWR
1,150 lbs Hitch
30' 11"
Sleeps 6
Original model year
View Full Specs
Check Towing
Can Your Vehicle Tow the Momentum G-Class 25g?
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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