Grand Design Solitude 380FL vs Brinkley Model Z 3100
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Quick take: The Grand Design Solitude 380FL costs $5,000 less; the Brinkley Model Z 3100 is 7 ft shorter and easier to maneuver; the Brinkley Model Z 3100 ships with more solar (370W vs 200W).
| Spec | Grand Design Solitude 380FL | Brinkley Model Z 3100 |
|---|---|---|
| Price | $105,000 | $110,000 |
| Rating | 4.7★ (3,800) | 4.8★ (3,800) |
| Type | Fifth Wheel | Fifth Wheel |
| Year | 2025 | 2025 |
| Length | 42 ft | 35 ft |
| Weight | 15,200 lbs | 12,489 lbs |
| Sleeps | 4 | 4 |
| Fresh water | 72 gal | 75 gal |
| Slide-outs | 4 | 2 |
| Solar | 200W | 370W |
| Four-season | Yes | Yes |
| Pet friendly | Yes | Yes |
| Towable | Yes | Yes |
| Chassis | — | — |
Why owners pick each
Grand Design Solitude 380FL
- ✓Front living room layout maximizes entertaining and relaxation space
- ✓Grand Design's warranty and customer service are best in the industry
- ✓Built specifically for full-time living with residential fixtures
Brinkley Model Z 3100
- ✓Fit and finish that RV inspectors call the best in any production RV
- ✓75/90/45-gallon tanks and 370W solar support serious boondocking
- ✓Direct-to-owner service culture - Brinkley answers the phone