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Tiffin Motorhomes Allegro Bus Motor Home Class A - Diesels

Tiffin Allegro Bus

Home, Sweet Motorhome

The Tiffin Allegro Bus is arguably one of the most well-appointed and popular coaches for the full-time RVer. It combines five-star amenities with intuitive floor plans and the most comfortable RVing experience around. Interior features of the Allegro Bus include Villa furniture, flush-mounted windows, and optional porcelain tile flooring. Exterior features include leak-resistant roof, pass-through storage, optional Mobileye Camera/sensor system, and SmartSlides.

WHY CHOOSE Allegro Bus

  • Industry-leading Quality Construction
  • 100" Wide Body Frame
  • Front and Rear Stabilizer Jacks
  • Fiberglass Roof

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Motor Home Class A - Diesel

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Allegro Bus Features:

Standard Features (2018)


General Mechanical

  • POWERGLIDE® Chassis with Cummins ISL 450 HP/1250 lb Torque
  • Allison 3000 MH 6-speed Automatic Transmission with Lock-up (Torque Converter)
  • Side-mounted Radiator
  • ABS Brakes & Two-stage Compression Engine Brake
  • Four Aluminum Wheels 
  • Cruise Control
  • VIP Smart Wheel
  • Fog Lights
  • Emergency Start Switch
  • Adjustable Fuel & Brake Pedals
  • Independent Front Suspension
  • Trailer Hitch Capacity1: 15,000 lb
  • Fuel Tank (Gallons) – Dual Fuel Fill: 150
  • Overall Height with Roof Air (Maximum): 12' 7" 
  • Interior Height: 84"
  • Overall Width: 101"
  • Interior Width: 96"
  • Fresh Water (Gallons): 90
  • Black Water (Gallons): 50
  • Grey Water (Gallons): 70
  • Minimum Garage Height: 13'
  • One-piece Molded Fiberglass Roof Cap
  • Laminated Floor, Sidewall & Roof
  • Steel/Aluminum Reinforced Structure
  • Tire Size: 315/80R22.5 
  • Alternator Amps: 210
  • DEF Tank3 (Gallons): 10
  • 1 Tow ratings and ability are subject to gross combined weight ratings on the tow vehicle 
  • 2 The approximated coach length does not include side-view mirrors & rear ladder. 
  • 3 Diesel Exhaust Fluid (DEF) is the active component used in Selective Catalytic Reduction (SCR) engines to reduce nitrogen oxide emissions by 90% to meet EPA standards.

General Construction Roof

  • One-piece, moisture resistant molded fiberglass roof cap provides insulation & strength & prevents water intrusion
  • AC Condensation Drainage System that runs internally through the roof insulation & down the sidewalls, redirecting water underneath the motor home
  • 5½" formed insulation
  • Quiet Air Cooling System with return air & foil-wrapped cooling exhaust ducts
  • Durable, tubular aluminum roof skeleton
  • Easy-to-clean soft touch vinyl ceiling panel

General Construction Sidewall

  • Gel-coat fiberglass outside wall panel
  • High-performance thermal insulation
  • Durable, yet lightweight, tubular aluminum wall skeleton
  • Decorative inside wall panel
  • All sidewalls are approximately 2" thick

General Construction Floor

  • Porcelain tile floor bonded to high-impact oriented strand board
  • High-level engineered oriented strand board
  • High-performance thermal insulation
  • Durable, tubular floor skeleton
  • Woven moisture barrier material

General Exterior

  • Fiberglass Front & Rear Caps
  • Dual Fuel Fills
  • Full-body Paint with Protective Film on Front Cap
  • Exterior Ground Effects Lighting
  • Large Tinted One-piece Windshield
  • Heated Chrome Power Mirrors with Remote Adjustments
  • Single Motor Intermittent Wipers
  • Undercoating
  • Deadbolt Front Entrance Door
  • Keyless Entry Door System & Keyless Component Door Locks
  • Exterior Flat Panel TV
  • Dual Pane Tinted Windows
  • Automatic Door & Patio Awning
  • Paramount Awning
  • Pass-thru Basement Storage
  • Lockable Swing-out Exterior Storage Doors with Gas Shocks
  • Heated Water & Holding Tank Compartments
  • SeeLeveL Monitor Pad Located at Dump Station
  • SeeLeveL Tank Monitor
  • Auto Generator Start
  • Six House Batteries
  • Custom Mud Flap
  • 50 Amp Service
  • Power Cord Reel – 50 Amp
  • Black Holding Tank Flush System
  • 110 V Exterior Receptacle
  • Gravity Water Fill
  • Water Filter
  • Docking Lights
  • Exterior Rinse Hose with Soap Dispenser & Paper Towel Holder
  • Concealed Air Horn
  • Low Profile In-motion Satellite Dish5
  • Digital TV Antenna
  • Combination Valid Air Leveling System with HWH Hydraulic Leveling Jacks
  • Luggage Compartment Lights
  • Pure Sine Wave Inverter
  • Onan® 10.0 kw Generator with Three Low Profile Roof ACs with Heat Pumps
  • Prep for Winegard® TRAV'LER Satellite
  • 5 High-definition programming is not available on a domed satellite antenna unless you subscribe to DISH Network®

General Exterior Options

  • One or Two Storage Compartment Slide-out Tray (model specific)
  • One or Two Power Storage Compartment Slide-out Tray (model specific)
  • Roof Ladder
  • Basement Freezer/Refrigerator
  • Winegard ConnecT™
  • Prep for Solar Panel
  • 1 Solar Panel
  • Basement Freezer
  • Exterior under Slide Out Lighting 
  • Extended Cycle Batteries

General Interior

  • 7' Ceilings with LED Lighting 
  • Soft Touch Vinyl Ceilings
  • Washer/Dryer Ready
  • SeeLeveL Tank Monitor
  • Carbon Monoxide & Smoke Detectors
  • Central Vacuum Cleaner with VacPan
  • Multiplex Lighting System
  • Porcelain Tile Flooring Throughout Coach (Excluding Slide-outs)
  • Porcelain Tile Floor 
  • Complete Cable Wiring Interfacing with Surround Sound & Satellite Receiver
  • Surround Sound Speakers in Ceiling
  • Energy Management System
  • Power Solar & Privacy Shades in Living Room
  • In-motion Low Profile Satellite Dish with DIRECTV® Receiver (Subscription Required)
  • Extraordinaire™ AC System
  • Hydronic Heating System

General Interior Options

  • Bukhara, Mahogany, or Silkwood Fabric Suites
  • Bambi, Coffeehouse, or Silkworm Ultra Leather  
  • Cherry Wood, Glazed Canyon Cherry, Glazed Cherry, Glazed Honey Natural Cherry, or Natural Cherry Cabinets 
  • White Chocolate Cabinets (In Bath Area and only with a glazed cabinet option) 
  • Luster Sheen Cabinet Finish (Only available with glazed cabinet option)
  • Solid Cabinet Doors & Drawer Fronts 
  • Stacked Washer/Dryer 
  • Dual Zone Heated Tile Floor

Driver Compartment / Cockpit

  • Front Overhead Flat Panel TV
  • Cupholders on Driver & Passenger Side
  • 12 V Disconnect Switch
  • Driver Side Power Window
  • Integrated Seatbelts
  • Power Ultra Leather Driver & Passenger Seats with Passenger Power Footrest
  • Satellite Radio (Subscription Required)
  • Passenger Seat Console Box with Built-in Magazine Rack
  • Color Rear Vision Monitor System with Side-view Cameras Activated by Turn Signals
  • Contemporary Wraparound Dash
  • Power Solar & Privacy Windshield & Cockpit Shades
  • CD Player & AM/FM Stereo
  • Drawer in Step Well
  • Lighted Switches
  • Computer Drawer on Passenger Side 
  • Fire Extinguisher
  • Dual Dash Fans 
  • Beverage Tray
  • In-dash Navigation System
  • USB Dash Receptacles
  • USB Passenger Side Receptacles 
  • Power Step Well Cover
  • Solid Non-opening Window on Passenger Side

Driver Compartment / Cockpit Options

  • Mobileye® Camera/Sensor System 
  • Vertical Slide Opening Window on Passenger Side
  • Subwoofer in Dash (Not available with JBL System or Advanced Monitor options)
  • JBL Sound System 
  • Advanced Monitor (Only available with JBL Sound System)

Living Area / Dinette

  • Dinette with Computer Workstation on Passenger Side
  • Ultra Leather Recliner and Hide-A-Bed Sofa on Driver Side (37 AP, 40 AP)
  • Fireplace below Midsection Flat Panel TV (37 AP, 40 AP)
  • Entertainment Center with One Ultra Leather Recliner on Passenger Side (40 SP)
  • Ultra Leather Air Coil Hide-A-Bed on Driver Side (40 SP)
  • Ultra Leather DE Sofa with Lift TV on Passenger Side (40 OP, 40 OPP)
  • Ultra Leather Air Coil Sofa on Driver Side (40 OP, 40 OPP)
  • Full Porcelain Tile Floor in Living Room & Bath (Excluding Slide-outs)

Living Area / Dinette Options

  • Ultra Leather U-shaped Dinette on Passenger Side 
  • Ultra Leather Air Coil Sofa with Lift TV on Passenger Side (40 OP, 40 OPP)
  • Ultra Leather Recliner and L-shaped Sofa on Driver Side (37 AP, 40 AP)
  • Ultra Leather Recliner with Lift TV and Fireplace on Passenger Side (40 SP, 40 OPP)
  • Ultra Leather DE Sofa Bed with Lift TV on Passenger Side (40 SP, 40 OP)
  • Entertainment Center with One Ultra Leather Recliner and Fireplace on Passenger Side (40 OP)
  • Ultra Leather L-Shaped Sofa on Driver Side (40 SP, 40 OP, 40 OPP)
  • Theatre Seating on Driver Side (40 OP, 40 OPP)
  • Two Ultra Leather Recliners with Lift TV and Fireplace on Passenger Side (40 OP)
  • Two Ultra Leather Recliners with Fireplace on Driver Side (40 OP, 40 OPP)
  • * Cannot option Air Coil Sofa on Driver Side and Passenger Side (40 OP, 40 OPP)
  • * Cannot option Fireplace on Driver Side and Passenger Side (40 OP, 40 OPP)
  • * Certain variations of furniture combinations will affect sleeping capacity (40 OP, 40 OPP)
  • * Certain variations of furniture combinations will restrict walkway space (40 OP, 40 OPP)


  • Polished Solid Surface Countertops with Sink Covers
  • Expand-an-island
  • 2 ½" Deep Lighted Toe Kick
  • Single Lever Sink Faucet with Built-in Sprayer
  • Solid Surface Double Bowl Sink
  • LED Light Above Countertop
  • Stainless Steel Residential Refrigerator 
  • Stainless Steel Convection Microwave with Exterior Venting
  • 3-burner Cooktop
  • Solid Surface Cooktop Cover
  • Galley Soap Dispenser

Kitchen Options

  • Dishwasher (Drawer Type)
  • Wolf Cooktop Upgrade


  • Memory Foam Queen Mattress (60" x 80")
  • Bed Comforter with Throw Pillows
  • Solid Surface Nightstand Tops
  • Laundry Hamper
  • Blu-ray™ System & Satellite Receiver 
  • Solar & Privacy Shades
  • Wall Safe
  • USB Receptacles 
  • Ceiling Fan

Bedroom Options

  • Memory Foam King Mattress (72" x 80")  
  • Power Smart Bed with Memory Foam - Queen or King


  • Solid Surface Shower with Glass Door
  • Medicine Cabinet with Vanity Lights
  • Solid Surface Vanity Top & Bowl
  • Skylight & LED Light in Shower
  • Roof Vent Fan
  • Electric Flush Toilet

Bath Options

  • Tub (40 OP, 40 OPP)


All options may not be available in every model. Because of progressive improvements, specifications, standard & optional equipment are subject to change without notice or obligation.


See us for a complete list of features and available options!


All standard features and specifications are subject to change. 



A family business, built around yours.  Tiffin Motorhomes was founded by Bob Tiffin back in 1972, and since has manufactured and sold over 65,000 motorhomes.  With a simple mission of, "building lifetime relationships by doing our best to exceed the sales, service and overall ownership expectations of Tiffin Motorhomes owners and dealers", Tiffin has earned its reputation for having the best products and customer service in the industry.

Since day one, Tiffin has been a family business.  The company is filled with employees who have made working at Tiffin Motorhomes a family tradition.  The Tiffin family believes the company is more than just a business, its more like a calling.  A calling for their family to serve your family with good service and a product you can feel proud of driving down the road.

The innovations never end at Tiffin.  The company is always looking down the road for new ways to build more value into your Tiffin.  They have long been known for their impeccable customer service and have also been a leader in industry innovations introducing a number of groundbreaking products and processes.

Tiffin believes in building their products well, striving to make them better, backing each with good service and treating their customers the way they would want to be treated.
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