2026 Grand Design Lineage 31ZW

Grand Design Lineage 31ZW Super C Motorhome – 2026 New Arrival

Discover the Grand Design Lineage 31ZW, a new 2026 motorized RV built on a Ford F-600 Cab Chassis 4x4. This Super C offers rugged capability with premium living space, delivering a comfortable travel experience for lasting road adventures. With a length of 33 feet 9 inches, a width of 8 feet 4 inches, and a height of 12 feet 3 inches, it’s designed to maneuver confidently on diverse campsites while maximizing interior comfort for up to five occupants.

Overview

The Lineage 31ZW combines a capable chassis with smart, family-friendly interior layout. Two slideouts expand the living area, while three entry doors provide convenient access from multiple sides. This new, stock unit (Stock #15259) features modern amenities and a spacious feel that RV enthusiasts seek in a motorhome. Built for daily living and weekend getaways alike, it pairs Ford’s 4x4 platform with a reliable 10-speed automatic transmission to deliver a smooth, confident ride.

Key Specifications

• Classification: Motorized RV (Super C)
• Brand: Grand Design
• Model: Lineage
• Type: Super C
• Year: 2026
• Floorplan: 31ZW
• Length: 33 feet 9 inches
• Width: 8 feet 4 inches
• Height: 12 feet 3 inches
• GVWR: 22,000 pounds
• Chassis: Ford F-600 Cab Chassis 4x4
• Engine: Ford 6.7L 4V 8-Cylinder diesel
• Transmission: Torq Shift 10-speed automatic
• Fresh Water Capacity: 79 gallons
• Gray Water Capacity: 66 gallons
• Black Water Capacity: 45 gallons
• Sleeping Capacity: 5
• Slideouts: 2
• Exterior Doors: 3
• Air Conditioning: 2 x 15,000 BTU
• Mileage: 1,204 miles (new unit)
• VIN: 1FDFF6LT4SDA17389
• Stock Number: 15259
• New: Yes

Interior Comfort and Living Space

Inside, the Grand Design Lineage 31ZW provides a welcoming living area designed for family trips and remote getaways. The floorplan accommodates up to five sleepers across thoughtfully arranged spaces, with two generous slideouts that enhance the salon and kitchen/dining areas. Three entry doors offer flexible access to the living quarters and cargo areas, while two air conditioners maintain a comfortable climate regardless of the season.

Why Choose the Lineage 31ZW

• Rugged, capable chassis paired with upscale RV living quarters
• Spacious, flexible layout ideal for families and friends
• Reliable Ford powertrain with modern safety and convenience features
• New model year, ready for immediate exploration and travel
• Strong water and waste capacities for multi-day trips