New 2026 Grand Design Lineage Series M 25TK Motor Home Class C - Diesel
2026 Grand Design Lineage M-25TK – Luxury Meets Performance on the Road
Welcome to the next evolution in Class C motorhomes. The 2026 Grand Design Lineage M-25TK delivers the ultimate blend of luxury, innovation, and Mercedes-Benz performance. Whether you're planning long-haul cross-country treks or spontaneous weekend getaways, this premium coach is engineered to exceed expectations in every mile.
Top Highlights of the Lineage M-25TK:
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Swivel Captain's Chairs
Heated, power-adjustable, and ultra-comfortable with armrests and lumbar support — perfect for long drives and campground lounging. -
Overhead Cab Bunk
Extra sleeping space without sacrificing floorplan functionality, ideal for guests or gear. -
Power Theater Seating
Kick back in style with plush, power-adjustable seats — great for movie nights or afternoon naps. -
Dual Twin Beds / Convertible King
Two 36"x80" twin beds easily convert to a spacious 90"x74" king — offering flexible sleeping for couples or solo travelers. -
Rear Private Bedroom
Retreat to your personal sanctuary with a full rear bedroom, complete with under-bed storage and a 32" LED smart TV. -
Modern Gourmet Kitchen
Features a solid surface countertop with flip-up extension, air fryer/convection microwave, 2-burner stove, and a 10 cu. ft. 3-door fridge. -
40" Exterior TV
Bring the game or movie night outdoors with a stunning weatherproof 40" TV under the awning. -
Residential-Style Bath
Enjoy a custom shower surround with a linear slot drain, porcelain toilet, and upscale fixtures that feel like home. -
Starlink Satellite Internet & SureLevel Monitoring
Stay connected with high-speed internet and monitor your tanks with precision — no guessing required.
Why the Grand Design Lineage M-25TK?
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Mercedes-Benz Sprinter 4500 Power: Powered by a high-output 2.0L TwinTurbo diesel engine with 9G-TRONIC transmission for smooth, efficient travel.
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Premium Interior Finishes: From Natural Teak wood grain cabinetry to seamless solid surfaces, every inch feels handcrafted and modern.
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Smart RV Tech: Integrated smart TVs, satellite internet, and energy-efficient 12V systems make this coach ready for the digital age.
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Ride-Ready Chassis Upfit: Built on a MORryde steel chassis Halo Upfit for improved strength, safety, and durability.
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Luxury That Moves With You: Designed for RVers who refuse to compromise comfort for mobility — perfect for full-timers or upscale weekenders.
STOCK IMAGES USED> Please Confirm equipment and color with the RV outfitter at the store.
What a great experience. Absolutely streamlined process of my trade in. I was in and out in just around an hour or so. The staff was super helpful. Cory gave me a walkthrough of my new unit, very knowledgeable staff. I highly recommend this group! - Alex
Stock# 109211
Chassis: ercedes-Benz Sprinter 4500
Exterior Color: MIDNIGHT WAVE FBP
Interior Color: HARBOR LOFT
| Sleeps | 3 |
| Slides | 1 |
| Length | 25 ft 8 in |
| Ext Width | 7 ft 11 in |
| Ext Height | 11 ft 5 in |
| Int Height | 6 ft 8 in |
| Interior Color | HARBOR LOFT |
| Exterior Color | MIDNIGHT WAVE FBP |
| GVWR | 12125 lbs |
| Fresh Water Capacity | 36 gals |
| Grey Water Capacity | 30 gals |
| Black Water Capacity | 35 gals |
| Tire Size | LT215/85 R16 |
| Furnace BTU | 20000 btu |
| Fuel Type | Diesel |
| Miles | 834 |
| Engine | Twin-Turbo 2.0 Ltr. Inline 4 Cyl |
| Chassis | ercedes-Benz Sprinter 4500 |
| Horsepower | 208 hp |
| Fuel Capacity | 24.50 gals |
| Wheelbase | 170 in |
| Available Beds | 1 |
| Refrigerator Size | 10 cu ft |
| Cooktop Burners | 2 |
| Water Heater Type | Tankless |
| AC BTU | 15000 btu |
| Gross Combined Weight | 15249 lbs |
| VIN | W1X9N33YXSN344386 |
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