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Grand Design Lineage Series M Motor Home Class C - Diesel

Grand Design introduces their first motorhome to their lineup, the Lineage Series M Class C diesel, and it's sure to turn heads!

 

The Mercedes-Benz sprinter chassis provides a durable foundation to this coach and you'll enjoy many interior luxuries to make stays easier than ever. Wherever you decide to roam, you will have everything you need right at your fingertips, including kitchen and bath amenities, comfortable seating and sleeping spaces, plus storage space for personal belongings and camp gear. Like all products from Grand Design, you can be sure you're getting a quality built coach focused on attention to detail and your comfort. 

 

The open road is calling your name with a Lineage Series M Class C diesel motorhome by Grand Design!

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Motor Home Class C - Diesel

  1. Bed King Grand Opening 2026
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    • 26ft long
    • Sleeps 3
    • 1 slides
    • Twin Turbo 2.0L Inline 4 Cylinder
    • 208 HP
    • MSRP: $217,560
    • You Save: $57,565
    • SALE PRICE: $159,995
    Go Camping For Less! $1,070 /mo.
    Unlock Best Price! View Details »
    Bed King Grand Opening 2026
  2. Stock #106016
    Acworth GA
    Travel in premium comfort with the 2025 Grand Design Lineage M 25FW, featuring a room-expanding full-wall slide and luxurious power theater seating built on a Mercedes-Benz Sprinter chassis.
    Virtual Tour Video Tour Sale Pending
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    Stock #106016
    Acworth GA
    Travel in premium comfort with the 2025 Grand Design Lineage M 25FW, featuring a room-expanding full-wall slide and luxurious power theater seating built on a Mercedes-Benz Sprinter chassis.
    • 26ft long
    • Sleeps 3
    • 1 slides
    • Twin Turbo 2.0L Inline 4 Cylinder
    • 208 HP
    • MSRP: $222,700
    • You Save: $42,705
    • SALE PRICE: $179,995
    Go Camping For Less! $1,204 /mo.
    Unlock Best Price! View Details »
    Virtual Tour Video Tour Sale Pending
  3. Stock #107386
    Acworth GA
    Experience luxury and performance with the Grand Design Lineage 25TK, featuring a spacious king-convertible bed and dual 32” smart TVs for ultimate comfort and entertainment on the road.
    Virtual Tour Grand Opening 2026 Theatre Seating
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    Stock #107386
    Acworth GA
    Experience luxury and performance with the Grand Design Lineage 25TK, featuring a spacious king-convertible bed and dual 32” smart TVs for ultimate comfort and entertainment on the road.
    • 26ft long
    • Sleeps 3
    • 1 slides
    • Twin Turbo 2.0L Inline 4 Cylinder
    • 208 HP
    • MSRP: $235,264
    • You Save: $55,269
    • SALE PRICE: $179,995
    Go Camping For Less! $1,204 /mo.
    Unlock Best Price! View Details »
    Virtual Tour Grand Opening 2026 Theatre Seating
  4. Stock #109211
    Toms River NJ
    Virtual Tour Video Tour Pre-Memorial Day Sale
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    INVENTORY IMAGES SHOWN
    Stock #109211
    Toms River NJ
    • 26ft long
    • Sleeps 3
    • 1 slides
    • Twin-Turbo 2.0 Ltr. Inline 4 Cyl
    • 208 HP
    • MSRP: $235,595
    Go Camping For Less! $1,546 /mo.
    Unlock Best Price! View Details »
    Virtual Tour Video Tour Pre-Memorial Day Sale
  5. Stock #110480
    Knoxville TN
    Series M Package, Ultra Soft Touch Interior Package, Full Body Paint and Lineage Blackout Package
    Virtual Tour Pre-Memorial Day Sale Bath Walk Thru
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    Stock #110480
    Knoxville TN
    Series M Package, Ultra Soft Touch Interior Package, Full Body Paint and Lineage Blackout Package
    • 26ft long
    • Sleeps 3
    • 1 slides
    • Twin Turbo 2.0L Inline 4 Cylinder
    • 208 HP
    • MSRP: $235,595
    Go Camping For Less! $1,546 /mo.
    Unlock Best Price! View Details »
    Virtual Tour Pre-Memorial Day Sale Bath Walk Thru
  6. Stock #110481
    Knoxville TN
    This One Won't Last! Call Or Text 865-933-7213 Today To Secure Your Pricing! | FEATURES INCLUDE: Twin-To-King Beds • Cab-Over Sleeping • Diesel Chassis
    Virtual Tour Pre-Memorial Day Sale Bath Walk Thru
    Previous Next
    Stock #110481
    Knoxville TN
    This One Won't Last! Call Or Text 865-933-7213 Today To Secure Your Pricing! | FEATURES INCLUDE: Twin-To-King Beds • Cab-Over Sleeping • Diesel Chassis
    • 26ft long
    • Sleeps 3
    • 1 slides
    • Twin Turbo 2.0L Inline 4 Cylinder
    • 208 HP
    • MSRP: $235,595
    Go Camping For Less! $1,546 /mo.
    Unlock Best Price! View Details »
    Virtual Tour Pre-Memorial Day Sale Bath Walk Thru
  7. Stock #109212
    Raynham MA
    Loaded With Ordered Options This Diesel Class C Motorhome Includes a 10 cu. ft. Refrigerator; Pantry; Power Theater Seating; Rear Twin Beds; Two Interior 32" TVs; Exterior TV; 16' Awning! Call Us Today For Your Special Pricing 508-821-3366
    Virtual Tour Theatre Seating Diesel
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    Stock #109212
    Raynham MA
    Loaded With Ordered Options This Diesel Class C Motorhome Includes a 10 cu. ft. Refrigerator; Pantry; Power Theater Seating; Rear Twin Beds; Two Interior 32" TVs; Exterior TV; 16' Awning! Call Us Today For Your Special Pricing 508-821-3366
    • 26ft long
    • Sleeps 3
    • 1 slides
    • Twin Turbo 2.0L Inline 4 Cylinder
    • 208 HP
    • MSRP: $235,595
    Go Camping For Less! $1,546 /mo.
    Unlock Best Price! View Details »
    Virtual Tour Theatre Seating Diesel
  8. Stock #109216
    Tucker GA
    The Comforts and Security of Grand Design RV meets the reliability of a Mercedes chassis in this luxury class C!
    Virtual Tour Video Tour
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    Stock #109216
    Tucker GA
    The Comforts and Security of Grand Design RV meets the reliability of a Mercedes chassis in this luxury class C!
    • 26ft long
    • Sleeps 3
    • 1 slides
    • Twin Turbo 2.0L Inline 4 Cylinder
    • 208 HP
    • MSRP: $235,595
    Go Camping For Less! $1,546 /mo.
    Unlock Best Price! View Details »
    Virtual Tour Video Tour
  9. Stock #109214
    Merrimack NH
    Experience luxury and performance with the Grand Design Lineage 25TK, featuring a spacious king-convertible bed and dual 32” smart TVs for ultimate comfort and entertainment on the road.
    Virtual Tour Captains Chairs Theatre Seating
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    Stock #109214
    Merrimack NH
    Experience luxury and performance with the Grand Design Lineage 25TK, featuring a spacious king-convertible bed and dual 32” smart TVs for ultimate comfort and entertainment on the road.
    • 26ft long
    • Sleeps 3
    • 1 slides
    • Twin-Turbo 2.0 Ltr. Inline 4 Cyl
    • 208 HP
    • MSRP: $235,595
    Go Camping For Less! $1,546 /mo.
    Unlock Best Price! View Details »
    Virtual Tour Captains Chairs Theatre Seating
  10. Stock #109207
    Tucker GA
    Experience luxury on the road with the 2026 Lineage 25FW—featuring a spacious full-wall slide and power theater seating for ultimate comfort wherever you roam. Call or test Campers Inn Atlanta @ 404-377-8000 today for more details!
    Virtual Tour Diesel Awesome
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    Stock #109207
    Tucker GA
    Experience luxury on the road with the 2026 Lineage 25FW—featuring a spacious full-wall slide and power theater seating for ultimate comfort wherever you roam. Call or test Campers Inn Atlanta @ 404-377-8000 today for more details!
    • 26ft long
    • 10,567 lbs
    • Sleeps 3
    • 1 slides
    • Twin Turbo 2.0L Inline 4 Cylinder
    • 208 HP
    • MSRP: $235,920
    Go Camping For Less! $1,548 /mo.
    Unlock Best Price! View Details »
    Virtual Tour Diesel Awesome
Showing 1 - 20 of 20
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Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.

Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.