2026 Tiffin Motorhomes Allegro Bus 45 BTP

Vehicle Photo
  • MSRP: $809,835
  • Dealer Discount: $146,840
  • Finance Incentive: $7,500
  • Sale Price: $655,495
  • As Low As: $4,221 /mo (Edit)
Stock #: 112210
Tampa, FL
  • Available
  • New
  • Class: Class A Diesel
  • Length: 0 ft
  • Slides: 4
  • Fuel: Diesel
  • Engine: Cummins L9
  • Chassis: PowerGlide XC Raised Rail Rear
  • Sleeps: 6

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  • Bath and a Half
  • Outdoor Entertainment
  • Rear Bath
Floorplan
  • Available Beds Power Smart 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 315/80R 22.5
  • Fresh Water Capacity 100 gal
  • Grey Water Capacity 100 gal
  • Black Water Capacity 55 gal
  • Exterior Color NASA
  • Refrigerator Type Stainless Steel Residential with French Doors and Bottom Freezer
  • Refrigerator Size 25
  • Cooktop Burners 2
  • Shower Size 32"" x 48
  • Shower Type Standard
  • Number of Awnings 2
  • Electrical Service 50 amps
  • Washer/Dryer Available Yes
  • TV Info LR Lift TV, BR 50"" TV, Ext. TV

Key Features of the New 2026 Tiffin Motorhomes Allegro Bus 45 BTP

  • PowerGlide® raised-rail diesel chassis with Cummins L9 450 HP engine
  • Quad slide-outs for maximum interior space
  • Bath-and-a-half floorplan with dual sinks
  • 45' luxury Class A diesel motorhome
  • Residential kitchen with induction cooktop, dishwasher drawer, and large refrigerator
  • Rear master suite with king bed and premium storage
  • Heated tile floors and hydronic heating system
  • 10.0 kW Onan Quiet Diesel generator
  • Massive basement pass-through storage (up to ~257 cu. ft.)
  • 15,000 lb. towing capacity and tag axle stability

Discover the New 2026 Tiffin Allegro Bus 45 BTP

The 2026 Tiffin Motorhomes Allegro Bus 45 BTP is the ultimate expression of luxury diesel motorhome travel. At a full 45 feet long with four slide-outs, this coach delivers a residential living experience paired 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 BTP offers smooth handling, confident towing, and long-distance reliability for serious RVers.


Expansive Residential Living

Inside, the quad slide design creates a wide-open living space perfect for entertaining or relaxing. Premium seating, elegant cabinetry, and panoramic windows give the coach a high-end residential feel.

With seating arrangements like theater seating and a deluxe sofa with lift TV, this coach is designed for comfort at every turn.


Gourmet Kitchen for Real Cooking

The residential kitchen is built to impress and perform:

  • Induction cooktop and convection microwave
  • Dishwasher drawer for added convenience
  • Residential refrigerator
  • Solid-surface countertops and ample pantry storage

Whether you're hosting guests or cooking on the road, this kitchen delivers true home-style functionality.


†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.