New 2026 Tiffin Motorhomes Allegro Bus 45 OPP Motor Home Class A - Diesel

Experience the road in luxury with the Tiffin Allegro Bus 45 OPP, featuring a spacious bath and a half layout and a drawer-style dishwasher for effortless comfort and convenience.
Virtual Tour Bath + Half Generator
2026 45 OPP Features and Options

Tiffin Allegro Bus 45 OPP – Luxury Class A Diesel Motorhome Built for Comfort and Performance

 

The Tiffin Motorhomes Allegro Bus 45 OPP is a premium Class A diesel motorhome designed for travelers who expect top-tier comfort, advanced technology, and powerful performance. With a spacious layout, high-end finishes, and innovative features, this model is ideal for full-time RVers and extended road trips.

 

Key Features:

  • Sofa bed with ottoman for added comfort and sleeping space
  • Bath and a half for convenience and privacy
  • Residential refrigerator with ample storage
  • Dinette with chairs for flexible dining and work space
  • 50" TV in the bedroom for private entertainment
  • Drawer-style dishwasher for easy cleanup

 

Spacious and Functional Interior

With four slide-outs, the Allegro Bus 45 OPP offers a roomy interior that comfortably sleeps up to six. The main living area includes two sofa beds and a lift TV that tucks away when not in use.

 

The kitchen is equipped with a two-burner induction cooktop, stainless steel convection microwave with air fryer, and a residential refrigerator. A drawer-style dishwasher makes post-meal cleanup effortless.

 

The private rear bedroom features a king-size bed, a full rear bath with a floor-to-ceiling closet, and a stacked washer and dryer—perfect for long-term travel.

 

Additional storage includes pull-out pantry drawers and multiple cabinets throughout.

 

Built for Smooth Travel

Powered by a 450 HP Cummins L9 diesel engine, the Allegro Bus delivers reliable performance and a smooth ride. Safety and driver assistance features include:

  • Adaptive cruise control
  • Collision mitigation with forward warning and active braking
  • Valid instrument cluster with integrated leveling controls

 

Premium Amenities

This model includes:

  • Hydronic heating system
  • Three 15,000 BTU air conditioning units
  • Onan 10.0 kW generator
  • Dual Girard roof awnings
  • Gold Heat dual-zone heated tile floors
  • Starlink Pro satellite internet (subscription required)

 

The Allegro Bus 45 OPP is engineered for year-round comfort, long-term durability, and luxury living on the road.

 

Contact us today to learn more or schedule a private tour. Experience the difference of traveling in a Tiffin Allegro Bus.

What Our Customers Are Saying

Amazing!

I want to say thank you for everything that you did. You went way beyond my expectations. Everyone was so helpful. You are all amazing! - Karen
Price: $812,200
You Save: $166,705
Sale Price: $645,495
Campers Inn
Location: Acworth GA
Stock# 108361
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RV ID: 3178911#
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2026 45 OPP Specifications
Sleeps 6
Slides 4
Length 45 ft
Ext Width 8 ft 5 in
Ext Height 13 ft 3 in
Int Height 6 ft 11 in
Interior Color PACIFICA
Exterior Color WATER FALL
Hitch Weight 15000 lbs
GVWR 52000 lbs
Fresh Water Capacity 100 gals
Grey Water Capacity 100 gals
Black Water Capacity 55 gals
Tire Size 315/80R22.5
Fuel Type Diesel
Engine Cummins L9
Chassis PowerGlide XC Raised Rail Rear Engine
Horsepower 450 hp
Fuel Capacity 150 gals
Wheelbase 323 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
Number of Awnings 2
Axle Weight Front 18000 lbs
Axle Weight Rear 23000 lbs
Axle Weight Tag 11000 lbs
Water Heater Type Hydronic
AC BTU 45000 btu
Basement Storage 257 cu. ft.
TV Info LR TV, BR 50" TV, Ext. TV
Awning Info Girard Power w/LED Lighting, Manual Window
Washer/Dryer Available Yes
Gross Combined Weight 67000 lbs
Shower Type Standard
Electrical Service 50 amp
VIN 4UZFCHFE9TCWT5462
For more information Contact Us

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