2026 Grand Design Lineage 25TK

New Class C in Sanger, Texas, 76266

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New 2026 Grand Design Lineage 25TK available in Sanger, Texas
2026 Grand Design Lineage 25TK - New Class C For Sale by McClain's Longhorn RV in Sanger, Texas features Smoke Detector, Medicine Cabinet, Refrigerator, Exterior Speakers, Day/Night Shades
2026 Lineage 25TK by Grand Design from McClain's Longhorn RV in Sanger, Texas
New 2026 Grand Design Lineage 25TK available in Sanger, Texas

Unit Specs

  • Stock #15237
  • Year2026
  • ManufacturerGrand Design RV
  • Make Grand Design
  • ModelLineage
  • Floorplan25TK
  • Floorplan LayoutBunk Over Cab
    Front Dinette
    Front Entertainment
    Mid Bath
    Rear Bedroom
  • Type Class C
  • ConditionNew
  • Mileage1,124 miles
  • Length25' 8"
  • Width7' 11"
  • Height11' 5"
  • VINW1X9N33YXSN340435
  • MSRP $235,264.00
  • Price Get Price
  • Need to know your payment? Use our RV Loan Calculator!
  • Fuel TypeDiesel
  • Sleeps4
  • Water Capacity (Fresh)36 gal
  • Water Capacity (Black)35 gal
  • Water Capacity (Grey)30 gal

2026 Grand Design Lineage 25TK Class C Motorhome — Diesel-Powered RV

Introducing the 2026 Grand Design Lineage 25TK, a premium Class C motorhome designed for families and travelers who demand comfort in a compact footprint. Built on a diesel-capable chassis, this recreational vehicle blends reliable performance with smart design, making it easy to navigate highways and campsites alike. With a GVWR of 12,125 pounds, it balances payload and stability for long trips or weekend getaways. The 25TK floorplan offers a versatile living space that includes a bunk over cab, a mid bath, and a rear bedroom, delivering the privacy and convenience families expect in an RV. Whether you’re loading bikes or extra gear, this motorhome is ready for adventure.

Key Specifications

  • Length: 25 feet 8 inches
  • Exterior width: 7 feet 11 inches
  • Exterior height: 11 feet 5 inches
  • Gross Vehicle Weight Rating (GVWR): 12,125 pounds
  • Sleeps: 4
  • Year: 2026
  • Brand/Model: Grand Design Lineage 25TK
  • Type: Class C motorhome
  • Fuel type: Diesel
  • Fresh water: 36 gallons
  • Black water: 35 gallons
  • Grey water: 30 gallons
  • Stock number: 15237
  • Floorplan: 25TK with bunk over cab, front dinette, mid bath, rear bedroom

Key Features & Comfort

  • Cooking and kitchen: Microwave, Refrigerator, Stove Top Burner, Kitchen Sink, Water Heater
  • Climate control: Air Conditioning
  • Electrical & safety: Batteries, CO Detector, LP Detector, Smoke Detector, Fire Extinguisher
  • Entertainment: Stereo System, TV, Exterior Speakers
  • Living space: Slideout, Day/Night Shades, U-Shaped Dinette
  • Well-appointed bath and bedroom areas: Shower, Toilet, Medicine Cabinet

Floorplan Highlights

  • Bunk Over Cab for extra sleeping space
  • Front Dinette for meals and gatherings
  • Front Entertainment area for easy viewing from living space
  • Mid Bath design for convenient access from living and bedroom areas
  • Rear Bedroom offers a private retreat at the end of the day
  • Expandable slideout enhances living room space without sacrificing bedroom or bath area

With its thoughtful Grand Design construction, this RV combines durability, smart storage, and modern tech for a dependable travel experience. The Lineage 25TK is an excellent choice for families seeking a reliable, feature-rich motorhome that fits comfortably into campgrounds, national parks, and highway cruising lanes. This new 2026 model is ready for adventures and sets a high standard for comfort, convenience, and value in the world of recreational vehicles.



View a video of this 2026 Grand Design Lineage 25TK RV on YouTube!

2026 Grand Design Lineage 25TK Features


  • Appliances
    Microwave, Refrigerator, Stove Top Burner, Water Heater
  • Electrical
    Air Conditioning, Batteries
  • Equipment
    CO Detector, Fire Extinguisher, LP Detector, Smoke Detector, Stereo System, TV
  • Exterior
    Exterior Speakers, Slideout
  • Interior/Furnishings
    Day/Night Shades, Kitchen Sink, Medicine Cabinet, Shower, Toilet, U-Shaped Dinette

2026 Grand Design Lineage 25TK Literature


Text Seller
Seller Info

McClain's Longhorn RV

13037 I 35 E
Sanger, TX 76266

Member Since 2019

See 1284 Reviews

Unit Specs

  • Stock #15237
  • Year2026
  • ManufacturerGrand Design RV
  • Make Grand Design
  • ModelLineage
  • Floorplan25TK
  • Floorplan LayoutBunk Over Cab
    Front Dinette
    Front Entertainment
    Mid Bath
    Rear Bedroom
  • Type Class C
  • ConditionNew
  • Mileage1,124 miles
  • Length25' 8"
  • Width7' 11"
  • Height11' 5"
  • VINW1X9N33YXSN340435
  • MSRP $235,264.00
  • Price Get Price
  • Need to know your payment? Use our RV Loan Calculator!
  • Fuel TypeDiesel
  • Sleeps4
  • Water Capacity (Fresh)36 gal
  • Water Capacity (Black)35 gal
  • Water Capacity (Grey)30 gal

Estimated Payment-

Interest Rate % *(W.A.C.)
Term Years
Down Payment $
*W.A.C. = With approved credit

Email Seller

Request More Info on this 2026 Grand Design Lineage 25TK Offered for sale by McClain's Longhorn RV
McClain's Longhorn RV
McClain's Longhorn RV

13037 I 35 E
Sanger, TX 76266

Phone: Click to Call

campground and travel trailer

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2026 Grand Design Lineage 25TK Gallery

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New 2026 Grand Design Lineage 25TK available in Sanger, Texas
2026 Grand Design Lineage 25TK - New Class C For Sale by McClain's Longhorn RV in Sanger, Texas features Smoke Detector, Medicine Cabinet, Refrigerator, Exterior Speakers, Day/Night Shades
2026 Lineage 25TK by Grand Design from McClain's Longhorn RV in Sanger, Texas
New 2026 Grand Design Lineage 25TK available in Sanger, Texas