# 2026 Grand Design Lineage Series M 25TK

New 2026 Grand Design Lineage Series M 25TK for sale at Southland RV in LaGrange, GA.

## Summary

- Condition: New
- Status: In stock
- Year: 2026
- Make: Grand Design
- Model: Lineage Series M
- Floorplan: 25TK
- Type: Class C (Diesel)
- VIN: W1X9N33Y8SN344547
- Stock number: LAG7725
- Mileage: 809

## Price

- Price: $160,194
- MSRP: $235,595

### Transparent Pricing. 

The Price You See is the Price You Get.

- MSRP: $235,595
- Dealer Discount: −$76,100
- Unit Price: $159,495
- Title and Document Fee: $699
- Pre Delivery Inspection: Included in Price
- Interior and Exterior Detail: Included in Price
- Propane Filled: Included in Price
- Battery Installed: Included in Price
- Customer Walkthrough and Training: Included in Price
- Safety Inspection: Included in Price
- Full Tank of Fuel: Included in Price
- **Total: $160,194**

This is the same breakdown shown on the listing page. Sales tax and anything not listed above are extra; confirm the final price with the dealership.

## Specifications

- Length: 25' 8"
- Width: 7' 11"
- Exterior height: 11' 5"
- Interior height: 6' 8"
- Sleeps: 4
- Slide-outs: 1
- GVWR: 12,125 lbs
- Fresh water: 36 gal
- Gray water: 30 gal
- Black water: 35 gal
- Propane: 20.3 lbs
- Axles: 2
- Air conditioning: 15,000 BTU
- Refrigerator: 12
- Chassis: Mercedes-Benz Sprinter 4500 Cab Chassis
- Engine: Twin-Turbo 2.0 Ltr. Inline 4 Cyl
- Transmission: 9G-Tronic Automatic
- Fuel capacity: 24.5 gal

## Highlights

- 15,000 BTU Air Conditioning for Year-Round Comfort
- 36-Gallon Fresh Water Capacity for Extended Trips
- Powerful Twin-Turbo 2.0 Ltr. Engine with 208 HP
- Spacious Layout for Family Adventures
- Single Slide-Out for Increased Living Space

## Description

The 2026 Grand Design Lineage Series M is the perfect choice for families seeking adventure in a compact and comfortable package. With a length of 26 ft and the ability to sleep 4, it offers enough space for everyone during your travels. The powerful Twin-Turbo 2.0 Ltr. Inline 4 Cyl engine delivers 208 HP and 332 lb-ft of torque, ensuring a smooth ride through any terrain. The 15,000 BTU air conditioning provides cooling comfort, while the 36-gallon fresh water capacity makes it ideal for extended trips. This versatile class c offers a single slide-out for additional living space. Schedule your tour today!

## Questions

### How much is this 2026 Grand Design Lineage Series M 25TK?
Southland RV lists it at $160,194, down from an MSRP of $235,595. The listing itemizes every fee. Total: $160,194. Sales tax and anything not listed are extra. Confirm the final price with the dealership.

### Is it new or used?
New.

### Where is it?
At Southland RV - LaGrange, 1327 Lafayette Pkwy, LaGrange, GA, 30241.

### How many people does it sleep?
Up to 4.

### How long is it?
25' 8" overall.

### What are the tank sizes?
36 gal fresh, 30 gal gray, 35 gal black.

### Can I finance it or trade in my current unit?
Yes. Southland RV offers financing and takes trade-ins. Apply or get a trade value on the website, or call 706-717-4142.

### How do I check it is still available?
Inventory changes daily. Use the contact form on the listing page or call 706-717-4142 to confirm before visiting.

## Dealer

- Southland RV - LaGrange
- Address: 1327 Lafayette Pkwy, LaGrange, GA, 30241
- Phone: 706-717-4142

## Photos

- ![2026 Grand Design Lineage Series M 25TK photo 1](https://images.scout-rv.com/inventory/16da4b4c-f791-431d-ab12-a0010e764b22/LAG7725/image-001-1784905231411.jpg)
- ![2026 Grand Design Lineage Series M 25TK photo 2](https://images.scout-rv.com/inventory/16da4b4c-f791-431d-ab12-a0010e764b22/LAG7725/image-002-1784905232109.jpg)
- ![2026 Grand Design Lineage Series M 25TK photo 3](https://images.scout-rv.com/inventory/16da4b4c-f791-431d-ab12-a0010e764b22/LAG7725/image-003-1784905232452.jpg)
- ![2026 Grand Design Lineage Series M 25TK photo 4](https://images.scout-rv.com/inventory/16da4b4c-f791-431d-ab12-a0010e764b22/LAG7725/image-004-1784905232825.jpg)
- ![2026 Grand Design Lineage Series M 25TK photo 5](https://images.scout-rv.com/inventory/16da4b4c-f791-431d-ab12-a0010e764b22/LAG7725/image-005-1784905233115.jpg)
- ![2026 Grand Design Lineage Series M 25TK photo 6](https://images.scout-rv.com/inventory/16da4b4c-f791-431d-ab12-a0010e764b22/LAG7725/image-006-1784905233398.jpg)
- ![2026 Grand Design Lineage Series M 25TK photo 7](https://images.scout-rv.com/inventory/16da4b4c-f791-431d-ab12-a0010e764b22/LAG7725/image-007-1784905233697.jpg)
- ![2026 Grand Design Lineage Series M 25TK photo 8](https://images.scout-rv.com/inventory/16da4b4c-f791-431d-ab12-a0010e764b22/LAG7725/image-008-1784905234140.jpg)

## Links

- Listing page (canonical): https://www.southlandrv.com/inventory/new/class-c-2026-grand-design-lineage-series-m-lag7725-1
- Ask about this unit: use the contact form on the listing page, or call 706-717-4142
- Financing: https://www.southlandrv.com/financing
- Trade-in value: https://www.southlandrv.com/trade-in
- All inventory: https://www.southlandrv.com/inventory.md

Last updated: 2026-11-04