Tiffin Motorhomes Allegro RED Motor Home Class A - Diesel

Go beyond the ordinary with the extraordinary Allegro RED Class A diesel motorhome from Tiffin Motorhomes! The Allegro RED delivers handcrafted quality, luxury, and high performance, and the Rear Engine Diesel (RED) will propel all of your adventures. You can count on finding a full inclusion of entertainment features, and the kitchen amenities are truly enticing.


Throughout the interior, you will be impressed and astounded by the residential look and feel of the Allegro RED. The high-class style is both elegant and comfortable, and the driver's compartment is outfitted with Ultraleather power seats, a color back-up monitor, and an overhead flat panel TV for your convenience. The spacious 7'-tall interior is accented with high-gloss handcrafted cabinets, ceramic tile flooring, treated carpet and fabrics, and a sound bar sound system. The Allegro RED also comes with some decadent options to add to your coach, like a central vacuum cleaner, a stacked washer/dryer, three solar panels, a dishwasher, and an in-dash navigation system.


The Tiffin Motorhomes Allegro RED Class A diesel motorhome is a powerful and luxurious home that you will have the opportunity to enjoy for many, many years!

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Motor Home Class A - Diesel

  1. Bunk Over Cab, Outdoor Entertainment
    • Length: 35 ft 2 in
    • Slides: 4
    • Sleeps: 5

    10 Available Now!

  2. Bunk Over Cab, Bath and a Half
    • Length: 38 ft 6 in
    • Slides: 3
    • Sleeps: 7

    16 Available Now!

  3. Bunk Over Cab, Outdoor Entertainment
    • Length: 39 ft 0 in
    • Slides: 4
    • Sleeps: 5

    11 Available Now!

  4. Bunk Over Cab, Bunkhouse
    • Length: 39 ft 6 in
    • Slides: 3
    • Sleeps: 7

    4 Available Now!

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Allegro RED Features:

Standard Features (2022)



  • One-piece, moisture resistant molded fiberglass roof cap provides insulation and strength and prevents water intrusion
  • 5½" formed insulation
  • Extraordinaire™ Cooling System ducted supply air and return air
  • Durable, tubular aluminum roof skeleton


  • Gel-coat fiberglass outside wall panel
  • High-performance thermal insulation
  • Durable, yet lightweight, tubular aluminum wall skeleton
  • Decorative inside wall panel


  • Luxurious Tile Floor   1
  • Engineered Wood Sub-flooring
  • High-performance thermal insulation
  • Durable, tubular floor skeleton
  • Woven moisture barrier material

Chassis Features

  • Air Ride Suspension
  • Full Air Brakes
  • Four Aluminum Wheels
  • Adaptive Cruise Control
  • Collision Mitigation with Forward Warning and Active Braking
  • Emergency Start Switch
  • Single Stage VGT (Variable Geometry Turbocharger) Engine Brake
  • Tire Pressure Monitoring
  • Hydraulic Automatic Leveling Jacks
  • Electronic Stability Control
  • Automatic Traction Control

Plumbing and Electrical

  • 8.0 kw Onan® Generator
  • Spyder Multiplex Controls with App Compatibility
  • Six 6 V House Batteries
  • Two 15 K Roof ACs with Heat Pumps
  • Tank Level Monitor System
  • Heated Holding Tank Compartment
  • 50 Amp Shore Power Integrated with SurgeGuard
  • Black Holding Tank Flush System
  • Exterior Rinse Hose/Shower
  • 110 V Exterior Receptacle
  • Truma Gas Continuous Water Heater   2
  • 2000 Watt Sine Wave Inverter
  • Gravity Water Fill
  • Digital TV Antenna
  • Extraordinaire™ AC System
  • AquaView ShowerMiser
  • Two Ducted Furnaces
  • Rotary Disconnect Switches for House and Chassis Batteries
  • Cable TV Ready
  • External Tripod Satellite Hook-up
  • In-motion Satellite Dish (Optional)   3
  • Prep for Solar Panels (Optional)
  • One Solar Panel (Optional)
  • Three Solar Panels (Optional)
  • CB Antenna (Optional)
  • Wi-Fi Ranger (Optional)
  • All-electric Coach: Includes Aqua-Hot Hydronic Heating System with Continuous Hot Water and Induction Cooktop (Optional)
  • Three 15 K BTU ACs with 10 kw Onan Generator (Optional; N/A 33 AA)
  • Prep for Winegard® TRAV'LER (Optional)   4


  • Fiberglass Front and Rear Caps
  • Full-body Paint with Protective Film on Front Cap and Select Areas
  • Tinted One-piece Windshield
  • Horizontal Mounted Wipers
  • Chrome Heated Power Mirrors with Integrated Turn Signal
  • Exterior Patio Light
  • Girard Power Patio and Door Awnings with LED Lighting
  • Girard Slide-out Toppers
  • Double Electric Step
  • 1/4" Thick Single Pane Windows
  • Convenient Access Doors with Gas Shocks
  • Single Handle Lockable Storage Door Latches
  • Automatic Headlights
  • Undercoating
  • Exterior Flat-panel TV
  • Air Horns
  • Mud Flap with Diffuser
  • Charcoal Carpet Cargo Walls
  • Roof Ladder
  • Exterior Storage Compartment Lights
  • One Roof-mounted Awning (Optional)
  • Exterior Slide-out Tray (Optional)


  • Raised Panel Handcrafted Cabinet Doors
  • Handcrafted Cabinet Fascias
  • LED Lighting
  • Soft Touch Vinyl Ceiling
  • Flat-panel TVs
  • Centralized Entertainment Center with Blu-Ray Player
  • Sound Bar Sound System with Living Area TV
  • Ceramic Tile Flooring (Excluding Slide-outs)
  • Treated Carpet and Fabrics
  • Solar and Privacy Shades
  • Power Roof Vents
  • Smoke Detector
  • Carbon Monoxide Detector
  • LPG Leak Detector
  • Soft-close Drawer Slides
  • Central Vacuum Cleaner (Optional)
  • Stacked Washer/Dryer (Optional)

Handcrafted Cabinetry

  • Amber Glazed (Optional)
  • Mocha (Optional)
  • Natural Alder (Optional)

Fabric Suites

  • Dark Brew (Optional)
  • Silver Light II (Optional)
  • Urban Putty (Optional)

Floor Tile

  • Vicinity (Matte Finish) 
  • Editorial White (Matte Finish) (Optional)


  • Belgian (Optional)
  • Cocoon (Optional)
  • White Maple (Optional)

Driver's Compartment

  • Tilt and Telescoping Steering Wheel
  • Wood Drawers in Dash
  • Lighted Instrument Panel
  • CD Player and AM/FM Stereo
  • 12 V Dash Receptacle
  • Power Solar and Privacy Windshield Shades
  • House Battery Disconnect Switch
  • Manual Solar and Privacy Shades on Side Windows
  • Adjustable Seatbelt Brackets
  • Color Back-up Monitor
  • Ultraleather Power Driver and Passenger Seats with Passenger Footrest
  • Satellite-ready Radio (subscription required)
  • Overhead Flat Panel TV
  • Fire Extinguisher (N/A 38 KA)
  • USB Dash Receptacle
  • Power Step Well Cover
  • In-dash Navigation System (Optional)
  • Front Overhead Bunk (Optional)
  • Vertical Slide Open Window on Passenger Side (Optional)

Living Area/Dinette

  • Ultraleather Booth Dinette/Sleeper on Passenger Side (N/A 37 BA, 38 KA)
  • Ultraleather Booth Dinette/Sleeper on Driver Side (N/A 33 AA, 37 PA)
  • Ultraleather U-shaped Dinette (Non-sleeper) on Passenger Side (Optional; N/A 37 BA, 38 KA)
  • Ultraleather U-shaped Dinette (Non-sleeper) on Driver Side (Optional; N/A 33 AA, 37 PA)
  • Dinette with Computer Workstation on Passenger Side (Optional; N/A 37 BA, 38 KA)
  • Dinette with Computer Workstation on Driver Side  (Optional; N/A 33 AA, 37 PA)
  • Dining Bar with Lift TV on Passenger Side (Optional; N/A 37 BA, 38 KA)
  • Ultraleather Air Coil Sofa and One Recliner on Driver Side (N/A 37 BA, 38 KA)
  • Ultraleather DE Sofa/Sleeper and Lift TV on Passenger Side (N/A 33 AA, 37 PA)
  • Ultraleather Recliner and Lift TV on Passenger Side (Optional on 37 BA; N/A All Other Models)
  • Ultraleather L-shaped Sofa and One Recliner on Driver Side (Optional on 33 AA, 37 PA; N/A All Other Models)
  • Ultraleather Air Coil Sofa on Driver Side  (N/A 33 AA, 37 PA)
  • Ultraleather L-shaped Sofa on Driver Side (Optional on 38 KA; N/A All Other Models)
  • Fireplace on Driver Side (Optional on 33AA, 37 PA; N/A All Other Models)
  • Fireplace on Passenger Side (only available with Ultraleather Recliner with Lift TV) (Optional on 37 BA; N/A All Other Models)
  • Bunk Beds (70" x 32") with Convertible Wardrobe on Passenger Side (38 KA)


  • Residential Refrigerator
  • Double Bowl Kitchen Sink with Single Lever Chrome Faucet
  • Panoramic Galley Window
  • Solid Surface Galley Countertop, Sink Cover, and Cooktop Cover
  • 3-burner Cooktop with Convection Microwave
  • Oven with Convection Microwave (Optional)
  • Dishwasher (Optional)
  • Expand-an-island (N/A 33 AA)


  • Wardrobe with Automatic Light
  • Flat Panel TV
  • Solar/Privacy Shades
  • Bed Comforter with Throw Pillows
  • Ceiling Fan
  • Memory Foam Queen Mattress (60" x 80")
  • Memory Foam King Mattress (72" x 80") (Optional)
  • Carpeted Flooring (N/A 37 BA, 38 KA)


  • Medicine Cabinet
  • Molded One-piece Fiberglass Shower
  • Roof Vent Fan
  • Solid Surface Vanity Top
  • Skylight and LED Light in Shower

Please 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. 


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.