New 2026 Tiffin Motorhomes Allegro Bus 45 OPP Motor Home Class A - Diesel
Bath and a half; Power Smart King Master Suite; Dinette with Table and Chairs
The 2026 Tiffin Motorhomes Allegro Bus 45 OPP represents the pinnacle of luxury diesel motorhome living. At a full 45 feet long with four slide-outs, this flagship coach delivers a true residential experience combined with industry-leading performance and craftsmanship.
Built on Tiffin’s exclusive PowerGlide raised-rail chassis and powered by a 450-horsepower Cummins diesel engine, the 45 OPP offers smooth handling, powerful towing, and long-distance confidence for serious travelers.
Expansive Living with Premium Comfort
Inside, the quad slide-out design creates an open, inviting space perfect for entertaining or relaxing. High-end finishes, panoramic windows, and premium furnishings give the coach a luxury residential feel.
With multiple seating options and a spacious living area, this motorhome is designed for comfort whether you're hosting guests or enjoying quiet evenings on the road.
Gourmet Kitchen for True Residential Living
The Allegro Bus 45 OPP features a fully equipped kitchen built for real cooking:
- Induction cooktop and convection microwave
- Dishwasher drawer for convenience
- Residential refrigerator
- Solid-surface countertops and generous pantry storage
This space is ideal for everything from quick meals to full-course dinners.
Private Suite and Bath-and-a-Half Luxury
The bath-and-a-half layout provides added convenience for both owners and guests, while the standout walk-in closet in the master suite sets this floorplan apart.
The rear suite includes a king bed, expansive wardrobe storage, and a private full bathroom—creating a true retreat on the road.
Built for Performance and Full-Time Travel
With a tag axle, air ride suspension, and advanced driver-assist features, the Allegro Bus 45 OPP delivers exceptional stability and control.
Features like hydronic heating, heated tile floors, large tank capacities, and a powerful generator make it ideal for full-time RV living or extended luxury travel.
Why Buy the 2026 Tiffin Allegro Bus 45 OPP
- Flagship 45' luxury diesel motorhome
- Unique walk-in closet floorplan for maximum storage
- Expansive quad-slide living space
- Powerful performance and high towing capacity
- Designed for full-time RVing or extended travel
Why Buy from Lazydays RV Powered by Campers Inn RV
Choosing the right RV is only half the journey. Choosing the right dealership makes all the difference. When you purchase from Lazydays RV powered by Campers Inn RV, you gain:
- A Legacy of Trust
- Extensive Inventory and Competitive Pricing
- Certified Service and Support
- Parts and Accessories
- A Long-Term Camping Partner
I was working in Gillette for the day and had furnace issues , called and asked if they could help me out. They were very helpful and were able to fix it and get me on my way. This was all done in no time and without an appointment. Great experience - Von
You Save: $152,408
Sale Price: $645,495
Stock# 109819
Chassis: PowerGlide XC Raised Rail Rear Engine
Exterior Color: Frosted Granite FBP
Interior Color: TAOS
| 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 | TAOS |
| Exterior Color | Frosted Granite FBP |
| 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 |
| Miles | 466 |
| 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 | 20000 lbs |
| Axle Weight Tag | 14000 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 | 4UZFCHFE3TCWT7174 |
Allegro Bus 45 OPP Reviews
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