Tiffin Motorhomes Allegro Bus Motor Home Class A - Diesel

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Take a look at Tiffin Motorhomes most advanced coach ever, the Allegro Bus Class A diesel! The PowerGlide chassis delivers smooth and reliable control for all your adventures, and you'll appreciate the collision mitigation with forward warning, active braking and adaptive cruise control. 

 

Each model features high-end appliances in the kitchen, along with ample cabinet and counter space. You will be blown away by the TVs, the energy management system, and the Spyder multiplex system to put you in control of your coach's function. New features that are now standard on all models include an exterior ladder, a drawer-type dishwasher, two roof awnings, new Generation 13 and 14 paint schemes, and so much more!

 

The Allegro Bus Class A diesel coach by Tiffin Motorhomes is perfectly designed for the journey. Choose your favorite floorplan today!

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Motor Home Class A - Diesel

  1. Outdoor Entertainment, Rear Bath
    • Length: 37 ft 5 in
    • Slides: 3
    • Sleeps: 4

    15 Available Now!

  2. Bath and a Half, Outdoor Entertainment
    • Length: 41 ft 0 in
    • Slides: 4
    • Sleeps: 6

    23 Available Now!

  3. Bath and a Half, Outdoor Entertainment
    • Length: 45 ft 0 in
    • Slides: 3
    • Sleeps: 6

    10 Available Now!

  4. Bath and a Half, Outdoor Entertainment
    • Length: 45 ft 0 in
    • Slides: 4
    • Sleeps: 6

    22 Available Now!

Showing 1 - 4 of 4
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Allegro Bus Features:

Standard Features (2025)

 

Chassis & Drivetrain

  • PowerGlide® Raised Rear Engine Diesel Chassis
  • Two-wheel Drive
  • Aluminum Wheels
  • Front and Rear 315/80R 22.5 Tires
  • Combination Valid™ Air Leveling System with Hydraulic Leveling Jacks
  • Integrated Leveling Controls Through Valid Instrument Cluster
  • ZF Independent Front Suspension
  • Front Sway Bar
  • Reyco® Granning® Air Ride Rear Suspension
  • Custom Tuned Koni Shock Absorbers
  • Side-mounted Radiator
  • Front Disc Brakes
  • Full Air Brake System with Automatic Slack Adjusters
  • Three-stage Compression Brake
  • Manual Parking Brake
  • Air Force One Tow Vehicle Brake System
  • Driver and Passenger Side Fuel Fill
  • Tire Pressure Monitoring
  • Adaptive Cruise Control
  • Automatic Traction Control
  • Collision Mitigation with Forward Warning and Active Braking
  • Electronic Stability Control
  • Cummins® L9 450 HP Diesel Engine with 1,250 lb-ft Torque 
  • 210-Amp Alternator 
  • Transmission
  • Allison® 3000 MH 6-speed Automatic Transmission with Lock-up Torque Converter 
  • (2) 12-Volt Flooded Lead-Acid Chassis Batteries
  • Steerable Tag Axle (45 FP, 45 OPP Only)
  • Tag Axle Drum Brakes (45 FP, 45 OPP Only)

Construction

  • Seamless One-piece Gel-coat Fiberglass Molded Roof Cap
  • 5 1/4" Formed Roof Insulation
  • Tubular Aluminum Roof Skeleton Frames
  • Extraordinaire Ducted Air Cooling System
  • One-piece Molded Gel-coat Fiberglass Front and Rear Caps
  • Steel Cockpit Overhead Support Frame
  • Crane Composites Noble Select All-Composite Exterior Sidewalls
  • Tubular Aluminum Wall Skeleton Frames
  • High-performance Thermal Insulation in Sidewalls
  • Engineered Wood Sub-flooring
  • Laminated Elevated Sub-Flooring with 2 3/4" Thick Thermal Insulation
  • Steel Basement Construction
  • Rust Protective Undercoating
  • Hydraulic Slide Out Mechanisms
  • Extra Storage Chassis Construction

Electrical

  • Hydronic Heating & Electronic Appliance Equipped Coach
  • Spyder Controls Multiplex System
  • Firefly Integrations Eclipse Module
  • Centralized 10” Spyder System Main Monitor
  • Passenger Console Spyder System Color Touchscreen
  • Interior Entryway Spyder System Color Touchscreen
  • Exterior Spyder System Color Touchscreen
  • Additional Spyder Color Touchscreens Throughout Coach
  • 10.0-Kilowatt Onan® Quiet Diesel Generator
  • Generator Slide Tray
  • 2,800-Watt Pure Sine Wave Inverter Charger with Auto-Gen Start and Interior Remote Control 
  • (3) 15,000-BTU Low Profile Air Conditioners with Heat Pumps and Condensation Drains
  • Aqua-Hot® 450D Heat Exchanger 
  • 50-Amp Shore Power with Powered Retract Reel
  • Prep for Solar Panels
  • Auxiliary Solar Port
  • Energy Management System
  • HD Over-the-air Antenna
  • Park Cable and Ground Satellite Hook-up
  • In-motion Satellite Dish
  • Blu-ray™ Player
  • Prewiring for Winegard® Trav’ler™ Satellite
  • Satellite Receiver
  • 12-Volt Breaker Panel
  • 12-Volt Disconnect Switch
  • Rotary Disconnect Switches for House Batteries, Chassis Batteries, and Inverter
  • Ground Fault Circuit Interrupter (GFCI) Outlets at Galley, Lavatories, and Sewer Bay
  • 110-Volt Exterior Receptacle
  • Surge Guard® Transfer Switch
  • USB Receptacles Throughout Coach

House Batteries

  • (6) 6-Volt, 230-Amp Hours Flooded Lead-Acid House Batteries
  • (6) 6-Volt, 300-Amp Hours Extended Cycle AGM House Batteries (Optional)
  • (3) 12-Volt, 270-Amp Hours Lithium House Batteries (Optional)
  • Battery Slide-out Tray (DEP)

Solar Panels

  • (3) 200-Watt Solar Panels with (1) 30-Amp Controller (Optional)
  • (6) 200-Watt Solar Panels with (2) 30-Amp Controllers (Optional; N/A 35 CP)

Internet & Phone

  • Starlink® Pro

Plumbing

  • Aqua-Hot® 450D Heat Exchanger 
  • Aqua View Showermiser
  • Water Filter
  • Water Pump Switch Access from Spyder System and Sewer Bay Board
  • Low-point Water Drain Lines
  • Black Holding Tank Flush System
  • Gravity Water Fill
  • Heated Water and Holding Tank Compartment via Heat Duct
  • SeeLeveL™ Tank Monitor
  • Centralized Exterior Sewer Bay with Gravity Black and Grey Evacuation Ports
  • Exterior Rinse Hose with Shower Head
  • Sewer Bay Hand Sanitizer and Paper Towel Holders
  • Fresh Water Hose with Power Retract Reel
  • Sewer Hose Storage

Exterior

  • Full-body Paint with (4) Layers of Clear Coat
  • Striped Slide Out Endwalls
  • High Performance Protective Film on Front Cap and Select Areas
  • Girard® Powered Door Awning with Integrated LED Lighting
  • Girard® Slide-out Toppers
  • Side-swinging Exterior Storage Doors with Gas Shocks
  • Lockable Handles on Compartment Doors
  • Motion-sensor Lights in Cargo Bay
  • 120-Volt and 12-Volt Outlets Inside Cargo Bays
  • Pass-Through Basement Storage
  • Charcoal Carpet Cargo Walls
  • Fiberglass Reinforced Plastic Basement Floor
  • Frameless, Dual-Pane Windows
  • Exterior Patio Light
  • Fog Lights
  • Daytime Running Lights
  • Docking Lights
  • Exterior Ground Effects Lighting
  • Chrome Power Heated Side-View Mirrors with Integrated Cameras
  • Exterior TV with Soundbar
  • Fast Charge USB ports within Exterior TV Compartment
  • Lightweight Entry Door with Integrated Screen
  • Deadbolt Front Entrance Lock
  • Lighted Entry Door Grab Handle
  • Automatic Stainless Steel Double Entry Step
  • Keyless Entry System for Front Entrance and Component Doors
  • Mud Flaps
  • Custom Rock Guard
  • (2) Girard® Roof-mounted Powered Patio Awnings with Integrated LED Lighting and Dual Pitch Feature 
  • Girard® Powered Window Awning Package
  • Cargo Door Stainless Steel Rocker Trim 
  • Basement Freezer
  • Exterior Lighting under Slide-out
  • Lippert™ On-The-Go™ Telescoping Ladder

Slide Trays

  • (1) Powered Storage Compartment Slide-out Tray (Optional)
  • (2) Powered Storage Compartment Slide-out Trays (Optional; N/A 35 CP)

Paint Color Options

  • Cinderwood Full Body Paint
  • Arctic Sapphire Full Body Paint
  • White Mahogany Full Body Paint
  • Frosted Granite Full Body Paint

Paint Scheme Options

  • Generation 13 Exterior Paint Scheme
  • Generation 14 Exterior Paint Scheme

Interior

  • Handcrafted Overhead Cabinetry
  • Solid Surface Step Well with Tile Inserts
  • Powered Step Well Cover
  • Storage Compartment Within Entry Steps
  • Recessed Step Well Lighting
  • Living Area TV
  • Solid Surface Galley Countertop
  • Handcrafted Slide-out Fascia
  • Soft Touch Vinyl Ceiling
  • Dimmable LED Lighting
  • Prep for Washer and Dryer
  • Carbon Monoxide Detector
  • LPG Leak Detector
  • Smoke Detector
  • Fire Extinguisher
  • Powered Solar and Privacy Shades
  • Soft-closing Drawers
  • Powered Roof Vents
  • Central Vacuum System with VacPan® Automatic Dustpan
  • Interior Grab Handle at Entry Door
  • Egress Windows Throughout Coach
  • Stacked Washer and Dryer
  • Gold Heat Dual Zones Heated Tile Floor

Interior Decor Packages

  • Chai (Optional)
  • Picasso (Optional)
  • Silver Lake (Optional)

Upholstery Fabrics

  • Ultrafabrics Tottori Tatami Mat (Optional)
  • Ultrafabrics Tottori Rice Paper (Optional)

Cabinetry Color

  • White Linen (Optional)
  • Platinum (Optional)
  • Black Truffle (Optional)
  • Glazed Canyon Cherry (Optional)
  • Glazed Honey Natural Cherry (Optional)

Floor Tiles

  • Catalina Maple Glazed Porcelain Tile (Optional)
  • Positano II Blanco Glazed Porcelain Tile (Optional)
  • Native Birch Matte Porcelain Tile (Optional)

Slide Out Flooring

  • Tile Slide Out Floors (N/A 35 CP, 40 IP)

Interior Add on Options

  • Standalone Living Area Fireplace (35 CP Only)

Driver's Compartment

  • Power Driver and Passenger Seats
  • Dual Driver And Passenger Seat Armrests
  • Swivel Bases for Driver and Passenger Seats
  • Powered Passenger Seat Footrest
  • Integrated Seat Belts on Driver and Passenger Seats
  • Lumbar Support on Driver and Passenger Seats
  • Tilt and Telescoping Steering Wheel with Integrated Controls
  • Adjustable Accelerator and Brake Pedals
  • Ergonomic Dash with Carbon Fiber Accents
  • Mounted Dash Fans
  • Cupholders on Driver and Passenger Side
  • Valid™ Liquid Crystal Display Instrument Cluster with Integrated Leveling Controls
  • (2) Center Storage Drawers
  • Generator Start & Stop Rocker Switch
  • USB Dash Receptacles
  • 12-Volt Dash Receptacle
  • Backlit Dash Rocker Switches
  • Passenger Console Wireless Phone Charger
  • 7" Passenger Console Advanced Monitor System Touchscreen
  • Driver Console Stationary Mount Phone Charger
  • Driver and Passenger Map Lights
  • One-piece Panoramic Windshield
  • Single-motor Intermittent Windshield Wipers
  • Automatic LED Headlights
  • Side-view Cameras
  • Color Back-up Camera
  • 10" Glass Panel Camera Monitor
  • Blind Spot Monitoring System
  • Advanced Monitor System featuring Media Center, Bluetooth®, and AM, FM, and Satellite Radio 
  • Ceiling Mounted Speakers
  • JBL® Sound System 
  • In-dash Navigation System via Advanced Monitor System's 10" Glass Panel Touchscreen
  • Overhead Cabinetry with Wooden Panel Doors
  • Auxiliary Start Switch
  • Concealed Air Horn
  • Powered Opening Driver Side Window
  • Solid, Non-opening Passenger Side Window
  • Powered Solar and Privacy Windshield Shade
  • Powered Solar and Privacy Shades on Side Windows

Driver's Compartment Add-On Options

  • 360 Degree View Camera (Optional)
  • Front Overhead TV (Optional)

Dinette and Living Area

  • 74" Air Coil Sofa Bed (N/A 45 FP, 45 OPP)
  • 74" Theater Seating (Optional; N/A 45 FP, 45 OPP)
  • 80" Air Coil Sofa Bed with Lift TV (45 FP Only)
  • 80" DE Sofa Bed with Lift TV (Optional; 45 FP Only)
  • 83" Air Coil Sofa Bed (45 OPP Only)
  • 83" Theater Seating (Optional; 45 OPP Only)
  • Ottoman with Internal Storage (DEP)

Passenger Side Dinette

  • 75" Dinette with Chairs and Lift TV (35 CP Only)
  • 75" Dinette Bar with Lift TV (Optional; 35 CP Only)
  • 75" Dinette with Chairs (N/A 35 CP)
  • 75" U-shaped Dinette (Optional; N/A 35 CP)
  • 75" Dinette Bar (Optional; 45 FP Only)

Passenger Side Furniture

  • 68" DE Sofa Bed with Lift TV (40 IP Only)
  • 68" Air Coil Sofa Bed with Lift TV (Optional; 40 IP Only)
  • Recliner and Lift TV (Optional; 40 IP Only)
  • 88" DE Sofa Bed (45 FP Only)
  • 88" Air Coil Sofa Bed (Optional; 45 FP Only)
  • 88" Theater Seating (Optional; 45 FP Only)
  • Ottoman with Internal Storage (DEP; 45 FP Only)
  • 70" DE Sofa Bed with Lift TV (45 OPP Only)
  • 70" Air Coil Sofa Bed with Lift TV (Optional; 45 OPP Only)
  • Recliner and Lift TV with Fireplace (Optional; 40 IP, 45 OPP Only)

Kitchen

  • 1.7-Cubic Foot Smart Convection Microwave with Air Fry
  • Double Bowl Kitchen Sink with Single Lever Faucet and Pull-down Sprayer
  • Built-in Soap Dispenser
  • Galley Overhead Cabinets with Pull-out Drawers
  • Panoramic Galley Window
  • Task Lighting
  • Toe Kick Lighting
  • Under Counter LED Accent Lighting
  • Pantry Lighting
  • Full Tile Backsplash
  • Solid Surface Galley Countertop, Sink, and Cooktop Cover
  • Pull-out Utility Box Located Under Sink
  • Drawer-style dishwasher

Refrigerator

  • 22-Cubic Foot Stainless Steel Residential Refrigerator with French Doors and Bottom Freezer (35 CP, 45 FP)
  • 25-Cubic Foot Stainless Steel Residential Refrigerator with French Doors and Bottom Freezer (40 IP, 45 OPP)
  • Decorative Wooden Refrigerator Panel (Optional)

Cooking Appliances

  • Two-Burner Induction Cooktop
  • Wolf® Induction Cooktop (Optional)

Kitchen Add On Options

  • InSinkErator® Instant Hot Water Faucet (Optional)
  • 12" Beverage Center (Optional; N/A 40 IP)
  • Electronic Release Expand-An-Island (N/A 35 CP) (Std. all other models)

Bedroom

  • Under Bed Storage
  • Bedside Windows
  • Bed Comforter with Throw Pillows
  • Handcrafted Privacy Door
  • LED Reading Lights
  • Nightstand with Solid Surface Tops
  • Mounted Bedroom TV
  • Centralized Entertainment Center
  • Ceiling Fan
  • Decorative Handcrafted Wood Ceiling Ring
  • Safe
  • Memory Foam King Mattress (72" x 80") 

Bed Slide

  • Overhead Cabinets with Headboard
  • Window at Head of Bed (Optional)
  • Shoe Rack (N/A 35 CP, 40 IP)

Bedroom Storage

  • Floor-to-ceiling Closet Space (N/A 45 OPP)
  • Walk-in Closet (45 OPP Only)
  • Solid Surface Countertops within Storage Spaces (45 FP, 45 OPP Only)

Bedroom Add On Options

  • Laundry Hamper (Std. N/A 45 OPP)
  • Bedroom Fireplace (Optional)
  • Bedroom Egress Door DEP(Optional) N/A 45 FP)

Bathroom

  • (2) Porcelain Master Bathroom Sinks
  • Solid Surface Lavatory Top
  • Teak Folding Shower Seat
  • Shower Head with Detachable Hand-held Shower Wand
  • Shower Skylight
  • Shower LED Light with Sliding Cover
  • Towel and Toilet Paper Holders
  • Medicine Cabinet with Tri-view Vanity Mirror
  • Roof Vent Fan
  • Base Cabinet

Number of Bathrooms

  • (1) Bathroom (35 CP)
  • (1) Bathroom and (1) Half-bath (N/A 35 CP)

Shower

  • Solid Surface Shower Walls with Inlaid Tile and Residential Glass Door (32" x 40" (35 CP, 40 IP)
  • Solid Surface Shower Walls with Inlaid Tile and Residential Glass Door (32" x 48") (45 OPP Only)
  • Solid Surface Shower Walls with Inlaid Tile and Residential Glass Door (34" x 52.5") (45 FP Only)

Toilet

  • (1) Macerator Toilet (35 CP Only)
  • (1) Electric Gravity Flush Toilet and (1) Macerator Toilet (N/A 35 CP)
  • Bathroom Egress Door (45 FP Only)

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

All standard features and specifications are subject to change.

All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.

Due to the current environment, our features and options are subject to change due to material availability.

Manu-Facts:

Tiffin Motorhomes Logo

Tiffin Motorhomes is proud to be one of the few family-owned manufacturers in the industry, and it makes a significant difference in how our company operates versus our competitors. For starters, with the Tiffin name on every coach, building a superior motorhome isn’t just our occupation. It’s a matter of personal pride, a pursuit we have committed our lives to perfecting.