2026 Tiffin Motorhomes Phaeton 40 IH Waterfall Gen12






















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Description
2026 Tiffin Phaeton 40 IH Waterfall Gen12
The 2026 Phaeton redefines luxury on the road with a host of new upgrades designed to elevate every journey. With four spacious floor plans ranging from 37′ 9″ to 45′, there’s a perfect option for every traveler. We’re unveiling new interior decors and stylish tile floor choices, including a heated tile option, giving you options to match your tastes and lifestyle. And for pet lovers, the optional Pet Perks Package ensures your furry friends travel in comfort too. No matter where the road takes you, the 2026 Phaeton is ready to take your travel experience to the next level.
Info
Industry
RV
Make
Tiffin Motorhomes
Model
Phaeton 40 IH
Trim
Waterfall Gen12
Year
2026
MSRP
N/A
Category
Motorhome
Subcategory
Class A Diesel
Specs
Chassis
PowerGlide XC Raised Rail Rear Engine Diesel Chassis
Generator
0.0-Kilowatt Onan Quiet Diesel Generator
Storage
131 cu ft – 232 cu ft
Length
41 ft 4 in
Wheelbase
266 in
Width (Ext)
101 in
Height (Ext)
13 ft 3 in
Axle Wt (GAWR) - Front
16000 lb
Axle Wt (GAWR) - Rear
24000 lb
GVWR
40000 lb
GCWR
50000 lb
Fuel Type
Diesel
Fuel Capacity
Tank: 100 gal
DEF Tank
PowerGlide: 10 gal | Freightliner: 13 gal
Fresh Water
100 gal
Grey Water
100 gal
Black Water
55 gal