2026 Tiffin Motorhomes Allegro Bus 45 OPP

Vehicle Photo
  • MSRP: $810,908
  • Dealer Discount: $157,913
  • Finance Incentive: $7,500
  • Sale Price: $645,495
  • As Low As: $4,157 /mo (Edit)
Stock #: 110477
Tampa, FL
  • Available
  • New
  • Class: Class A Diesel
  • Length: 0 ft
  • Slides: 4
  • Fuel: Diesel
  • Engine: Cummins L9
  • Chassis: PowerGlide XC Raised Rail Rear Engine
  • Sleeps: 6

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  • Bath and a Half
  • Outdoor Entertainment
  • Rear Bath
Floorplan
  • Available Beds King
  • Exterior Height 13 ft 3in
  • Exterior Width 8 ft 5in
  • Interior Height 6 ft 11in
  • Pin Weight 15,000 lbs
  • Gross Weight 52,000 lbs
  • Torque 1250 ft lbs
  • Fuel Capacity 150 gal
  • Wheelbase 323 in
  • Tire Size 315/80R22.5
  • Fresh Water Capacity 100 gal
  • Grey Water Capacity 100 gal
  • Black Water Capacity 55 gal
  • Refrigerator Type Stainless Steel Residential with French Doors and Bottom Freezer
  • Refrigerator Size 25
  • Cooktop Burners 2
  • Shower Type Standard
  • Number of Awnings 2
  • Electrical Service 50 amps
  • Washer/Dryer Available Yes
  • TV Info LR TV, BR 50"" TV, Ext. TV

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

†Lazydays strives to ensure the accuracy of the information provided on this website. However, actual products, programs and services may differ materially from those on this site. Lazydays is not responsible for errors made in stated pricing or specifications. Specifications and availability subject to change without notice. Price, length, weight, or any other specifications cannot be relied upon. Buyers should verify and confirm all claims made on the website. Sale price includes all manufacturer discounts and rebates. All prices listed on this site exclude tax, tags and title fees. Applicable government fees, state taxes, dealer fees and emissions testing charges will be added to comply with state vehicle codes. Freight and prep costs are additional and vary by state. Contact Lazydays for complete details.

*90 Days – Payments can be deferred for 90 days with approved credit. Interest accrues from contract date. Financing terms subject to lender approval. Not valid with other offers. Actual products, programs and services may differ materially from those on this site. Lazydays is not responsible for errors made in stated pricing. Specifications and availability subject to change without notice. Document fees vary by location. See dealership for complete details.

**Lazydays believes the specifications on this site supplied by the manufacturer to be correct at the time posted. However, specifications, standard equipment, model availability, options, fabrics, and colors are subject to change without notice. Some equipment may be unavailable when a vehicle is built. Some vehicles are pictured with options, which may be available at extra cost or may not be available on some models. You should verify the equipment that is on all vehicles. If a new vehicle shown on this website is subject to an open safety recall, Lazydays cannot deliver the vehicle to you until the recall repair is completed. This is a requirement of federal law.

***The advertised discount contains a $7,500 finance incentive. Finance Incentive applies if financing for your RV purchase is obtained with assistance by Lazydays and placed with a third party lender. Terms and Conditions may apply. Contact our finance department for further details.

****Margaritaville offer valid for a limited time only at Lazydays RV of Tampa. Customers who purchase a new RV or complete a qualified service appointment (appointment must be booked and customer must show for the appointment) are eligible to receive a complimentary 3-day, 2-night stay at Camp Margaritaville RV Resort of Auburndale. Offer valid while supplies last. Promotion is non-transferable, has no cash value, and cannot be combined with other offers or promotions. Limit one promotional stay per customer, per transaction. Resort stay subject to availability and blackout dates may apply. Resort reservation must be made within 30 days of RV purchase or completed service appointment. Valid for Florida residents and legal U.S. residents only, 18 years or older. Additional terms and conditions may apply. Lazydays RV of Tampa reserves the right to modify or cancel this promotion at any time without notice. Void where prohibited by law.