Frame & Structure
Robust Construction
Built with a durable frame ensuring longevity and stability on the road.
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Floorplan Layout
Detailed floor plan showing the complete layout and dimensions
Floorplan
Complete Specifications
Complete Class C Specifications
2026 Grand Design Lineage Series M Overview
Introducing the 2026 Grand Design Lineage Series M, the Class C RV that elevates your travel experience! Weighing in at a dry weight of 0 lbs and featuring a GVWR of 0 lbs, this expertly crafted RV is designed for optimal comfort and adventure. With no slides and a spacious floorplan, it offers a versatile living area perfect for couples or small families. The Lineage Series M combines exceptional build quality with modern features, ensuring a journey that rivals even the highest-end competitors. Don't miss your chance to own this cutting-edge RV that redefines the road trip experience. Schedule your tour today!
Premium Features & Highlights
Spacious floorplan with no slides for open living space
Durable diesel engine for reliable performance
Efficient layout ideal for weekend getaways or extended trips
Stylish design that stands out on the road
Enhanced safety features for peace of mind
Quality craftsmanship from a trusted manufacturer
Overview
Vehicle Identification & Details
9 specifications available
- Category
- Class C
- Condition
- new
- Floorplan
- 25TK
- Make
- Grand Design
- Model
- Lineage Series M
- Stock Number
- GD2603
- Subcategory
- diesel
- VIN
- W1X9N33Y4SN329642
- Year
- 2026
Size & Weight
Dimensions, Weight, Construction & Exterior
8 specifications available
- GVWR
- 12,125 lbs
- Length
- 25.67 ft
- Interior Height
- 6.67 ft
- Width
- 8 ft
- Awnings Count
- 1
- Doors Count
- 1
- Primary Color
- White
- Slides
- 1
Sleeping & Layout
Beds, Layout, Living & Comfort
10 specifications available
- Bunk Beds Count
- 1
- Convertible Beds Count
- 0
- Double Beds Count
- 0
- Full Beds Count
- 0
- King Beds Count
- 0
- Queen Beds Count
- 0
- Sleeps
- 3
- Has Primary Bedroom Window Shades
- Yes
- Recliners Count
- 0
- Sofas Count
- 0
Kitchen & Dining
Cooking, Dining & Appliances
3 specifications available
- Microwave
- Yes
- Refrigerator Size
- 10
- Refrigerator Type
- 12V
Bathroom & Facilities
Comfort & Privacy
4 specifications available
- Bathrooms Count
- 1
- Has Bathroom Vent
- Yes
- Has Medicine Cabinet
- Yes
- Shower Type
- Standard
Water Systems
Tanks & Plumbing
8 specifications available
- Black Water Capacity
- 30 gal
- Black Water Tanks Count
- 1
- Fresh Water Capacity
- 36 gal
- Fresh Water Tanks Count
- 1
- Gray Water Capacity
- 30
- Gray Water Tanks Count
- 1
- Has Water Heater Bypass
- Yes
- Water Heater Type
- Tankless
Power & Electrical
Electrical, Entertainment & Safety
8 specifications available
- Ac Prewiring
- Yes
- Cable Prewiring
- Yes
- Has Battery Converter
- Yes
- Heat Prewiring
- Yes
- Satellite Prewiring
- Yes
- Tv Antenna Prewiring
- Yes
- Radios Count
- 0
- Televisions Count
- 0
Climate Control
Heating & Cooling
2 specifications available
- Ac Btu
- 15,000 BTU
- Heater Btu
- 20,000 BTU
* Vehicle specifications listed to the best of our knowledge. All specifications, features, and information are provided by the manufacturer. Sky River RV is not responsible for manufacturer defects, specification changes, or recalls. Buyers should verify all information directly with Sky River RV.
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Built to Last
Superior construction for years of adventures
Wall System
Premium Wall System
Constructed with high-quality materials for superior insulation and durability.
Electrical
Advanced Electrical System
Equipped with modern electrical systems for all your power needs.
HVAC
Efficient Climate Control
Designed to maintain a comfortable environment regardless of the weather.
Plumbing
Ample Fresh Water Capacity
Designed to support your adventures with sufficient water storage.
Quality & Safety
Enhanced Safety Features
Incorporates top-of-the-line safety systems for a secure travel experience.
Ready for Your Next Adventure?
Experience the freedom of the open road with your next RV adventure
Payment Calculator
Estimate your monthly payments
from $1,691/mo
Estimated • 20% down
Schedule Tour
See this RV in person at our showroom
Showroom Hours
Mon-Fri: 9AM-6PM
444 Dolliver Street Pismo Beach, CA 93449
Trade-In Value
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Trade Evaluation
Dealer assessment
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. We are not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.
$236,514
est $1,573/mo