2026 Grand Design Lineage Series M 25TK, The 2026 Grand Design Lineage Series M is a state-of-the-art Class C RV that combines luxury, functionality, and advanced technology. Built on a robust Mercedes-Benz Sprinter 4500 Cab Chassis with a 170-inch wheelbase, this RV is designed for those who seek adventure without compromising on comfort. Its exterior is crafted with heavy gauge aluminum framed walls and a textured fiberglass roof, ensuring durability and weather resistance. The vehicle is powered by a 2.0L Inline 4-Cylinder High Output Twin-Turbo Diesel engine, delivering 208 horsepower and 332 lb-ft of torque, paired with a 9G-Tronic automatic transmission for smooth driving. **Exterior Features:** - MORryde Tubular Steel Chassis Halo Upfit - Front and Rear Mudflaps - 215/85R16 All-Season Tires - 3500# Hitch with 4/7 Connector - Girard Power Armless Awning with Wind Sensor - Aluminum European Power Entry Step - Side Slide Screen Door - Fiberglass Front Cap, Wingwalls, and Rear Caps - Diamond Shield Paint Protection - Lighted Belt Rail and Blackout LED Marker, Brake, and Taillights **Safety and Convenience:** - Active Brake Assist and Crosswind Assist - Electronic Stability Program (ESP) - Emergency Call System (ECALL) - High Beam Assist and Hill Start Assist - Tire Pressure Monitoring Lamp - Wet Wiper System with Rain Sensor - Winter Package Plus **Cab Features:** - Steel-Reinforced Fiberglass Running Boards - Power Door Locks and Windows with Key FOBs - Molded Overhead Bunk with AC - Power, Swivel, Heated, Lumbar Support Seats - MBUX 10.25 Touchscreen Multimedia System with AM/FM, Apple CarPlay, and Android Auto - Automatic Climate Control **Living Spaces:** - Shaw Commercial Grade Vinyl Flooring - Soft-Touch Padded Ceiling - 4000k Interior LED Lighting Package - Power Reclining Theater Seating - Natural Teak Wood Grain Cabinetry - Solid Maple Dovetail Drawer Boxes **Dining and Kitchen:** - Dinette 68x42 - Solid Surface Countertop with Flip Up Extension - Stainless Steel Sink with Matte Black Pullout Faucet - 12v 10cf 3-Door Refrigerator - 2-Burner Cooktop with Glass Cover - Air Fryer Convection Microwave Oven **Electronics:** - Firefly Integrations Touchscreen Center - Starlink Satellite Internet - 32-inch 12v LED Smart TV - Rockford Fosgate Sound System - Exterior 40-inch 12v Smart LED TV **Sleeping Arrangements:** - King Bed 70x80 with Indratech Medium Memory Foam Mattress - LED Reading Lights and USB Charging Ports - Underbed Storage and Wardrobe **Bathroom:** - Lavatory Solid Surface Countertop - Custom Shower Surround with Matte Black Retractable Shower Door - Porcelain Toilet - Lighted Skylight-Shower Dome **Mechanical Systems:** - 88# LP Tank - Three 180w Merlin Solar Panels (600w Total) - Two 130Ah Lithionics Batteries - 4.5k NPS LP Generator - 1800w Xantrex Pure Sine Wave Inverter - Gree AC System 15k AC with 12k Heat Pump The Grand Design Lineage Series M is a perfect blend of luxury and practicality, making it an ideal choice for