2025 Grand Design Reflection 150 226RK vs 2025 Keystone Cougar 316RLS

Detailed Comparison

Two popular options on many shoppers' shortlists — the 2025 Grand Design Reflection 150 226RK and the 2025 Keystone Cougar 316RLS. Let's see how they compare across the specs that matter most.

The Grand Design Reflection 150 226RK measures 30.5 ft in length at 15,300 lbs, compared to the Keystone Cougar 316RLS's 30.0 ft and 13,400 lbs. GVWR ratings sit at 18,900 lbs and 17,700 lbs respectively.

The Grand Design Reflection 150 226RK sleeps 7 while the Keystone Cougar 316RLS accommodates 6. Slide-outs play a role in livability: the Grand Design Reflection 150 226RK has 1 and the Keystone Cougar 316RLS has 1.

For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Keystone Cougar 316RLS at 81 gallons versus 62 gallons. Solar-wise, you get 600W on the Grand Design Reflection 150 226RK and 600W on the Keystone Cougar 316RLS. Battery banks are 150 Ah and 250 Ah.

At $124,000 MSRP for the Grand Design Reflection 150 226RK and $123,000 for the Keystone Cougar 316RLS, the Keystone Cougar 316RLS saves you $1,000. With only a 1% 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.

No comparison can replace walking through each unit yourself. Visit a dealer and experience the layouts firsthand.