New 2026 Grand Design Lineage Series M 25FW

This 2026 Grand Design Lineage Series M is listed at $183,683. The average Class C listing on TrueRVs is $140,921. Higher pricing may reflect lower mileage, better condition, or additional features.

The Lineage Series M is a Class C. It measures 25 feet in length. Class C motorhomes are mid-size drivable RVs built on a truck or van chassis, offering a balance of living space and drivability.

This Lineage Series M measures 25 feet, a mid-size length that balances living space with maneuverability.

This Lineage Series M runs on diesel. Diesel motorhomes typically offer better torque and fuel efficiency for heavy vehicles, though diesel fuel and maintenance costs can be higher.