2024 Grand Design Transcend 261BH vs 2025 Keystone Cougar 354FLS

Detailed Comparison

RV buyers frequently compare the 2024 Grand Design Transcend 261BH and 2025 Keystone Cougar 354FLS. Understanding their differences can save you from buyer's remorse.

The Grand Design Transcend 261BH measures 23.0 ft in length at 7,200 lbs, compared to the Keystone Cougar 354FLS's 34.0 ft and 14,200 lbs. GVWR ratings sit at 11,900 lbs and 17,100 lbs respectively.

Capacity-wise, expect to sleep 7 in the Grand Design Transcend 261BH versus 6 in the Keystone Cougar 354FLS. With 1 and 4 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Grand Design Transcend 261BH carries 20 gal of fresh water, 37 gal gray, and 31 gal black. The Keystone Cougar 354FLS offers 100 gal fresh, 45 gal gray, and 46 gal black. The Keystone Cougar 354FLS has the edge for extended dry camping.

Budget-wise, the Keystone Cougar 354FLS is listed at $68,000 compared to $69,000 for the Grand Design Transcend 261BH.

For family camping trips, the larger floor plan and additional berths make a real difference. For boondocking, the model with superior solar and battery setup will keep you comfortable off the grid longer. For occasional getaways, the more affordable and nimble option usually makes the most sense.

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