2024 Grand Design Momentum G-Class 25G vs 2024 Keystone Outback 328RL

Detailed Comparison

Both the 2024 Grand Design Momentum G-Class 25G and the 2024 Keystone Outback 328RL have loyal followings, and for good reason. Here's an objective look at how they measure up.

The Grand Design Momentum G-Class 25G measures 30.0 ft in length at 10,100 lbs, compared to the Keystone Outback 328RL's 35.0 ft and 14,500 lbs. GVWR ratings sit at 14,200 lbs and 17,100 lbs respectively.

The Grand Design Momentum G-Class 25G sleeps 6 while the Keystone Outback 328RL accommodates 6. Slide-outs play a role in livability: the Grand Design Momentum G-Class 25G has 0 and the Keystone Outback 328RL has 2.

For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Grand Design Momentum G-Class 25G at 95 gallons versus 80 gallons. Solar-wise, you get 250W on the Grand Design Momentum G-Class 25G and 200W on the Keystone Outback 328RL. Battery banks are 100 Ah and 150 Ah.

At $41,000 MSRP for the Grand Design Momentum G-Class 25G and $44,000 for the Keystone Outback 328RL, the Grand Design Momentum G-Class 25G saves you $3,000. With only a 7% price difference, the choice comes down to features rather than cost.

If you're traveling with a family, look for the model with more sleeping positions and better storage. Boondockers: look at the fresh water capacity and solar/battery systems — they determine how long you can stay out. For the full-time RV lifestyle, every gallon of tank capacity and every inch of counter space counts.

Take these specs as a starting point, then go see them in person — there's no substitute for stepping inside.