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Lineage Series M logo

Explore Lineage Series M Models — Floorplans, Specs & Tow Ratings

2026 – 2026

Under the Grand Design RV umbrella, the Lineage Series M emerges as a sleek Class C marvel designed for modern adventurers. With its thoughtfully engineered interiors and efficient layout, this model redefines comfort on the road, seamlessly blending functionality with style for those who crave exploration without sacrificing convenience.

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Lineage Series M Class C Floorplans

Plan Model Years Sleeps Length GVWR
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25fw
2026
5 25' 8" —

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Our mission is to help people make well-informed RV buying decisions, so they can leave the noise and screens behind, reconnect with family, and create unforgettable memories in the great outdoors.

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