2025 Grand Design Reflection 150 260RD vs 2025 Grand Design Reflection 370FLS

Two popular options on many shoppers' shortlists — the 2025 Grand Design Reflection 150 260RD and the 2025 Grand Design Reflection 370FLS. Let's see how they compare across the specs that matter most.

Specifications Comparison

Specification2025 Grand Design Reflection 150 260RD2025 Grand Design Reflection 370FLSAdvantage
CategoryFifth WheelFifth Wheel
Year20252025Tie
Length30.5 ft37.5 ft
Width8.5 ft8.5 ft
Height13 ft13 ft
Dry Weight8,400 lbs10,500 lbs
GVWR11,300 lbs15,500 lbs
Sleeping Capacity7102025 Grand Design Reflection 370FLS
Fresh Water80 gal71 gal2025 Grand Design Reflection 150 260RD
Gray Water56 gal69 gal2025 Grand Design Reflection 370FLS
Black Water44 gal35 gal2025 Grand Design Reflection 150 260RD
Fuel Capacity
Horsepower
Engine
Slide-Outs352025 Grand Design Reflection 370FLS
Solar200 W500 W2025 Grand Design Reflection 370FLS
Battery200 Ah200 AhTie
Inverter1,500 W2,500 W2025 Grand Design Reflection 370FLS
MSRP$138,000$133,0002025 Grand Design Reflection 370FLS

Detailed Comparison

Two popular options on many shoppers' shortlists — the 2025 Grand Design Reflection 150 260RD and the 2025 Grand Design Reflection 370FLS. Let's see how they compare across the specs that matter most.

In terms of footprint, the Grand Design Reflection 150 260RD stretches 30.5 ft while the Grand Design Reflection 370FLS spans 37.5 ft. Weight-wise, the Grand Design Reflection 150 260RD is the lighter rig at 8,400 lbs versus 10,500 lbs.

The Grand Design Reflection 150 260RD sleeps 7 while the Grand Design Reflection 370FLS accommodates 10. Slide-outs play a role in livability: the Grand Design Reflection 150 260RD has 3 and the Grand Design Reflection 370FLS has 5.

For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Grand Design Reflection 150 260RD at 80 gallons versus 71 gallons. Solar-wise, you get 200W on the Grand Design Reflection 150 260RD and 500W on the Grand Design Reflection 370FLS. Battery banks are 200 Ah and 200 Ah.

At $138,000 MSRP for the Grand Design Reflection 150 260RD and $133,000 for the Grand Design Reflection 370FLS, the Grand Design Reflection 370FLS saves you $5,000. With only a 4% 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.

Both options have earned their place in the market. Your trip style and budget should be the final tiebreakers.

Individual Overviews

2025 Grand Design Reflection 150 260RD

  • Category: Fifth Wheel
  • Length: 30.5 ft
  • Weight: 8,400 lbs
  • Sleeps: 7
  • MSRP: $138,000
View Full Specs

2025 Grand Design Reflection 370FLS

  • Category: Fifth Wheel
  • Length: 37.5 ft
  • Weight: 10,500 lbs
  • Sleeps: 10
  • MSRP: $133,000
View Full Specs