2026 Tiffin Motorhomes Allegro Bus 40 IP Waterfall Gen 15












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Description
2026 Tiffin Allegro Bus 40 IP Waterfall Gen 15
Give yourself something you deserve: Unforgettable travel in unmatched luxury. The 2026 Allegro Bus makes that happen. Between the three floor plans, ranging from 38′ to 45′, each offers something unique that fits to any lifestyle. Built on the exclusive PowerGlide XC raised rail chassis, the Allegro Bus provides comfort and safety on and off the road, wherever your travels may take you. For the 2026 Allegro Bus, we’re introducing PowerDrive, an enhanced steering column offering better handling, drivability, and maneuverability, giving you the confidence to “Drive with Power.”
Dealer Notes
Exciting news! The stunning 2026 Tiffin Allegro Bus 40 IP is coming soon! If you’re ready to elevate your travel experience, call us at 859-734-5566 (we love emails, too!) to learn more.
The 2026 Allegro Bus 40 IP is a standout choice for those seeking a balanced and spacious floor plan, finished here in the beautiful "Artic Sapphire" exterior package. This 40-foot layout is widely appreciated for its generous living area and opposing slides, which create a wide, residential feel throughout the cabin. Whether you are planning extended trips or weekend getaways, the combination of the Gen 15 styling and Tiffin’s thoughtful design ensures a comfortable and visually stunning environment.
Enjoy the journey as much as the destination. The 40 IP offers a refined sanctuary on wheels, providing the space you need to relax and the quality you deserve.
Info
Industry
RV
Make
Tiffin Motorhomes
Model
Allegro Bus 40 IP
Trim
Waterfall Gen 15
Year
2026
Price
645495
Category
Motorhome
Subcategory
Class A Diesel
Condition
New
Specifications
Chassis
PowerGlide XC Raised Rail Rear Engine Diesel Chassis
Generator
10.0-Kilowatt Onan Quiet Diesel Generator
Storage
229 cu ft – 257 cu ft
Length
41 in
Wheelbase
276 in
Width (Ext)
101 in
Height (Ext)
13 ft 3 in
Axle Wt (GAWR) - Front
18,000 lb
Axle Wt (GAWR) - Rear
24,000 lb
GVWR
42,000 lb
GCWR
52,000 lb
Fuel Type
Diesel
Fuel Capacity
Tank: 150 gal
DEF Tank
10 gal
Fresh Water
100 gal
Grey Water
100 gal
Black Water
55 gal