New 2026 Tiffin Motorhomes Phaeton 40 IH Motor Home Class A - Diesel

Experience the pinnacle of diesel luxury with a spacious bath-and-a-half floorplan, heated porcelain tile floors, and a private master suite featuring a king memory foam mattress.
Virtual Tour Bed King Bath and Half
2026 40 IH Features and Options

Tiffin Motorhomes Phaeton Class A diesel motorhome 40 IH highlights:

  • Booth Dinette-Sleeper
  • Two Sofa Beds
  • Convection Microwave with Air Fryer
  • Bath and a Half
  • Exterior TV
  • King Bed Slide

 

Step into a world of unparalleled luxury with the New 2026 Tiffin Motorhomes Phaeton 40IH! This diesel pusher is the gold standard of Class A motorhomes, built on Tiffin’s proprietary PowerGlide® XC raised rail chassis to provide an incredibly smooth, quiet ride. You’ll be powered by the formidable 450 HP Cummins® L9 engine, delivering 1,250 lb-ft of torque for effortless mountain climbing and towing. Inside, the quad-slide floor plan opens up to reveal a sprawling living area featuring heated porcelain tile floors, handcrafted cabinetry, and a 50" LED TV with a soundbar. The gourmet kitchen is a chef's dream, complete with solid-surface countertops, a 25 cu. ft. residential refrigerator, and a convection microwave with air fryer. You’ll love the bath-and-a-half layout, especially the private rear master suite which boasts a king-size memory foam bed, a dual-sink vanity, and a massive wardrobe with a stacked washer and dryer. With the Spyder Multiplex system, Starlink® Pro prep, and a 10.0 kW Onan® Quiet Diesel generator, you have total high-tech control and off-grid capability right at your fingertips!

 

Choosing Campers Inn RV for your Tiffin purchase means you’re choosing a dealership that values your journey as much as you do. Since 1966, our family-owned business has been built on a "People First" philosophy, ensuring that every customer is treated like a member of our own camping family. When you invest in this Phaeton, you’re automatically enrolled in our exclusive "Innside Access" membership—a $7,000 value—providing you with the ultimate security of 24/7 roadside assistance, mobile mechanic support, and two free annual inspections to keep your luxury coach in showroom condition. With over 50 locations across 22 states, you’ll have the peace of mind knowing that expert Tiffin service and support are always nearby, no matter where the road leads. Our specialists will provide a comprehensive, white-glove walkthrough of every advanced system, ensuring you’re ready to experience the pinnacle of the RV lifestyle from the moment you leave our lot!

What Our Customers Are Saying

Pleasant Experience!

Meet the owner in Buffalo and talked to him and gave him a pair of gloves to dump his RV, what a pleasant guy to visit with. I would go in when I’m ready to buy. - Sheldon
Price: $618,641
You Save: $123,646
Sale Price: $494,995
Campers Inn
Location: Wilmington, OH
Stock# 21170251
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RV ID: 3376128#
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2026 40 IH Specifications
Sleeps 7
Slides 4
Length 41 ft 4 in
Ext Width 8 ft 5 in
Ext Height 13 ft 3 in
Int Height 6 ft 11 in
Interior Color GELALO
Exterior Color BORDEAUX
Hitch Weight 10000 lbs
GVWR 40000 lbs
Fresh Water Capacity 100 gals
Grey Water Capacity 100 gals
Black Water Capacity 55 gals
Tire Size 295/80R22.5
Furnace BTU 60000 btu
Fuel Type Diesel
Miles 547
Engine Cummins L9
Chassis Freightliner PowerGlide XC Raised Rail Rear
Horsepower 450 hp
Fuel Capacity 100 gals
Wheelbase 266 in
Available Beds King
Torque 1250 ft-lb
Refrigerator Type Stainless Steel Residential with French Doors and Bottom Freezer
Refrigerator Size 25 cu ft
Convection Cooking Yes
Cooktop Burners 2
Shower Size 31.75" x 40"
Number of Awnings 2
Axle Weight Front 16000 lbs
Axle Weight Rear 24000 lbs
LP Tank Capacity 35.7 gals
AC BTU 45000 btu
Basement Storage 232 cu. ft.
TV Info LR TV, BR Mounted TV, Ext. TV
Awning Info Girard Power Patio and Window
Washer/Dryer Available Yes
Gross Combined Weight 50000 lbs
Shower Type Shower w/Seat
Electrical Service 50 amp
VIN 4UZACHFE3TCWN6138
For more information Contact Us

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