2026 Tiffin Motorhomes Allegro Bus 40 IP

Vehicle Photo
  • MSRP: $746,006
  • Dealer Discount: $153,011
  • Finance Incentive: $7,500
  • Sale Price: $585,495
  • As Low As: $3,771 /mo (Edit)
Stock #: 21174941
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 10,000 lbs
  • Gross Weight 42,000 lbs
  • Generator
  • Torque 1250 ft lbs
  • Fuel Capacity 150 gal
  • Wheelbase 276 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
  • Convection Cooking Yes
  • 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 40 IP represents the pinnacle of diesel Class A luxury, designed for travelers who want uncompromising comfort, power, and craftsmanship. Built on Tiffin’s PowerGlide chassis and powered by a 450-horsepower Cummins diesel engine, this coach delivers a smooth, confident ride for long-distance touring and full-time living.

At approximately 41 feet long with four slide-outs, the 40 IP offers an expansive interior that rivals high-end residential living.


Residential Living at Its Finest

Step inside and you’re greeted by a wide-open living area featuring premium seating, elegant cabinetry, and large panoramic windows. The quad slide design creates a spacious environment perfect for entertaining, relaxing, or extended stays on the road.

High-end finishes and Tiffin’s renowned craftsmanship are evident throughout every detail of the coach.


Gourmet Kitchen for Real Cooking

The Allegro Bus 40 IP features a true residential kitchen designed for serious cooking:

  • Solid-surface countertops
  • Dishwasher drawer and induction cooktop
  • Residential French-door refrigerator
  • Convection microwave and generous pantry space

Whether you're preparing quick meals or hosting guests, this kitchen delivers luxury and functionality.


Private Suite and Bath-and-a-Half Comfort

The bath-and-a-half layout provides convenience for both owners and guests. The rear master suite offers a king bed, large wardrobe storage, washer/dryer prep, and a spacious private bathroom—creating a true retreat on the road.


Built for Performance and Long-Term Travel

With its 450 HP diesel engine, air ride suspension, and 10,000 lb. towing capacity, the Allegro Bus is engineered for serious travel.

Additional features like heated tile floors, hydronic heating, large tank capacities, and advanced safety systems make it ideal for full-time RV living or extended adventures.


Why Buy the 2026 Tiffin Allegro Bus 40 IP

  • Flagship luxury diesel motorhome with premium craftsmanship
  • Spacious quad-slide layout for maximum living space
  • Bath-and-a-half design for added convenience

†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.