2025 Grand Design Reflection 337RLS vs 2024 Keystone Cougar 311RES

Detailed Comparison

Looking at the 2025 Grand Design Reflection 337RLS alongside the 2024 Keystone Cougar 311RES? Smart move — comparing specs before you buy is the best way to ensure satisfaction.

Dimensionally, you're looking at 42.0 ft for the Grand Design Reflection 337RLS and 34.0 ft for the Keystone Cougar 311RES. They're remarkably close in weight, both hovering around 11,200 lbs.

For sleeping arrangements, the Grand Design Reflection 337RLS offers room for 7 and the Keystone Cougar 311RES can handle 8. The Grand Design Reflection 337RLS benefits from 3 slide-out(s), expanding the interior when parked.

Looking at self-sufficiency, the Grand Design Reflection 337RLS packs 56 gal of fresh water and 150W of solar. The Keystone Cougar 311RES counters with 92 gal fresh water and 450W solar.

Price is often the deciding factor. The Grand Design Reflection 337RLS starts at $141,000 MSRP, while the Keystone Cougar 311RES commands $143,000 — a $2,000 gap.

Families with kids will appreciate the extra sleeping capacity and living space. Off-grid campers should pay close attention to solar wattage, battery capacity, and tank sizes. Full-timers should prioritize tank capacity, storage, and overall living comfort.

Remember, the perfect RV is the one you'll actually use. Pick the one that excites you most and hit the road.