Come see us at Sewell Motor Coach for this 2026 Tiffin Phaeton 40IH . We want to show you that buying your dream RV doesn't have to be stressful or hard. We won't just flip you the keys and wish you the best of luck. We want you to learn how to use your new fifth wheel, so you can go out and have the most fun in your new lifestyle. Weve got you covered from beginning to end on any purchase. From application, to financing. From learning your new RV, to spending your first night and getting familiar with all the buttons, we will be with you every step of the way. Our Pre Delivery Inspection is second to none. We go over and touch every single piece of your RV. You are important to us and we want this experience to be the beginning of a lifestyle you've dreamed of.. The stunning 2026 Tiffin Phaeton 40IH is available now. If you re ready to elevate your travel experience, call us at 859-734-5566 (we love emails, too!) to learn more.
Experience the pinnacle of Class A diesel motorhome travel in the 2026 Phaeton 40IH, where premium craftsmanship, cutting-edge technology, and residential comfort come together in one extraordinary coach. Built on Tiffin's renowned PowerGlide® chassis and powered by a 450-horsepower Cummins® L9 diesel engine, the 40IH delivers a smooth, confident ride with exceptional performance and handling.
Step inside and discover one of the most sought-after floorplans in the luxury RV market. The innovative "IH" design features a completely flat floor throughout the coach, creating a seamless living environment enhanced by heated porcelain tile flooring, handcrafted hardwood cabinetry, and elegant residential finishes. Four expansive slide-outs transform the interior into a spacious retreat perfect for extended travel or full-time living.
The well-appointed living area offers comfortable theater seating, multiple entertainment options, and premium furnishings designed for relaxation. A gourmet kitchen features a residential French-door refrigerator, convection microwave with built-in air fryer, solid-surface countertops, and abundant storage for all your culinary needs.
In the rear master suite, you'll find a king-size bed slide, extensive wardrobe storage, and a luxurious spa-inspired bathroom with dual vanities, a large shower with seating, and exceptional storage space. A convenient half-bath located mid-coach adds functionality and privacy for guests.
Key highlights include:
Cummins® L9 450 HP diesel engine with 1,250 lb-ft of torque
PowerGlide® raised-rail diesel chassis with independent front suspension
Four slide-outs and a fully flat-floor design
King bed master suite
Bath-and-a-half floorplan
Heated porcelain tile flooring
Residential refrigerator and premium kitchen appliances
Exterior entertainment center with TV
10,000-pound towing capacity
Spacious basement storage and luxury amenities throughout
At over 41 feet in length, the 2026 Phaeton 40IH offers the perfect balance of luxury, comfort, and drivability, making it an ideal choice for discerning RV enthusiasts who demand first-class accommodations wherever the road leads. Whether you're planning cross-country adventures or embracing the full-time RV lifestyle, the Phaeton 40IH sets the standard for premium diesel motorhome travel.