New 2026 Grand Design Lineage Series M 25TK Motor Home Class C - Diesel

$5,000 Customer Rebate for Purchase Between Dec 1 & Jan 31, 2026!
Black Friday Savings
2026 25TK Features and Options

Grand Design Lineage Series M Class C diesel motorhome 25TK highlights:

  • 10 cu. Refrigerator 
  • 16' Awning
  • Full Bath
  • Power Theater Seating
  • Pantry

 

Perfect for couples or families who love to travel in style, this motorhome has everything you wish for in a coach. The rear twin beds convert to a king-sized bed, providing a spacious and comfortable sleeping area for two. The full bathroom is equipped with everything you need for a comfortable stay, providing a convenient spot to freshen up after a long day of exploring. The kitchen is equipped with a 10 cu refrigerator for ample storage, a microwave, and a two-burner cooktop for trying out any trending recipe. In addition, the pantry provides more storage for food and cookware.The 32” smart TVs in the bedroom and living room provide endless entertainment options, while the power seating ensures comfortable viewing angles. The bunk over the cab provides additional sleeping space for kids or adults, and the exterior TV offers an ideal spot to enjoy your favorite shows or sports teams while outdoors.

 

Grand Design's first motorized coach, the Lineage Series M is coming to you with luxurious features at a great value. This Class C diesel motorhome sits on a Mercedes-Benz sprinter chassis for quality and performance you can trust. True to Grand Design's foundation, the Lineage includes interior comforts, durable construction, innovative features, and attention to detail. The Series M Package includes natural teak wood grain, a Lineage Suspension Package, and more. There is also a Blackout Package with black aluminum wheels, a Chromeout Package with chrome aluminum wheels, plus additional packages to enhance your travel experience!

What Our Customers Are Saying

They did a great job fixing my motor problem on my Bayliner!

They did a great job fixing my motor problem on my Bayliner, the boat tech was very knowledgeable and nice. - Dan
Price: $235,264
Byerly RV
Location: Eureka, MO
Stock# 18483


2026 25TK Specifications
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
GVWR 12125 lbs
Fresh Water Capacity 36 gals
Grey Water Capacity 30 gals
Black Water Capacity 30 gals
Tire Size LT215/85 R16DRW
Furnace BTU 20000 btu
Fuel Type Diesel
Engine Twin Turbo 2.0L Inline 4 Cylinder
Chassis Mercedes-Benz Sprinter 4500
Horsepower 208 hp
Fuel Capacity 24.5 gals
Wheelbase 170 in
Number Of Bunks 1
Available Beds King
Torque 332 ft-lb
Refrigerator Type 12V
Refrigerator Size 10 cu ft
Shower Size 24" x 34"
Number of Awnings 1
Axle Weight Front 4630 lbs
Axle Weight Rear 7934 lbs
LP Tank Capacity 20.30 lbs.
Water Heater Type Tankless
AC BTU 15000 btu
TV Info LR 32" 12V LED Smart TV, BR 32" 12V LED Smart TV
Awning Info 16'
Gross Combined Weight 15249 lbs
Shower Type Standard
VIN W1X9N33Y2SN337741
For more information Contact Us
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