Tiffin Motorhomes Allegro RED 340 Motor Home Class A - Diesel RVs For Sale

1 of 25

Tiffin Motorhomes wants you to start your journey and go wherever you are moved to travel which is why they created the Allegro RED 340 Class A rear diesel motorhome that offers an entry-level price point without compromising luxury or quality. 


From the PowerGlide rear engine diesel chassis, the straight rail chassis frame, and the high-performance thermal insulation to the hardwood cabinetry, the flat panel TV with soundbar, the panoramic galley window, and the in-dash navigation system, you will be comfortable driving down the road heading to any destination. A couple of other features that are sure to grab your attention are the 8.0 kw Onan generator which will allow you to switch on the power even when you can't hook up at a campsite and the exterior TV which will provide you with a great way to watch a movie underneath the stars.


There's no need to settle for just a plain and simple RV when you can own a glamorous and exciting RV like the Allegro RED 340 Class A rear diesel motorhome from Tiffin Motorhomes!

  • Allegro RED 340 33 AL

    Allegro RED 340 33 AL Floorplan Image

    Take a Virtual Tour

    Tiffin Motorhomes Allegro RED 340 Class A diesel motorhome 33 AL highlights: ... more about Allegro RED 340 33 AL


    Sleeps 5
    Slides 3
    Length 35 ft 2 in
    Ext Width 8 ft 5 in
    Ext Height 12 ft 8 in
    Int Height 7 ft
    Interior Color Cashmere II, Sand Bar II
    Exterior Color Autumn, Barcelona, Glacier Blue, Slate Grey
    Hitch Weight 7500 lbs
    Gross Weight 28000 lbs
    Fresh Water Capacity 70 gals
    Grey Water Capacity 65 gals
    Black Water Capacity 50 gals
    Tire Size 255/80R22.5
    Generator 8.0 kw Onan
    Fuel Type Diesel
    Engine Cummins ISB 6.7L
    Chassis PowerGlide Rear Engine Diesel
    Horsepower 340 hp
    Fuel Capacity 90 gals
    Wheelbase 198 in
    Available Beds King
    Torque 700 ft-lb
    Refrigerator Type Residential
    Convection Cooking Yes
    Cooktop Burners 3
    Number of Awnings 1
    Axle Weight Front 10000 lbs
    Axle Weight Rear 18000 lbs
    LP Tank Capacity 24 gals
    Water Heater Type Truma Continuous Gas
    AC BTU 30000 btu
    Basement Storage 130 cu. ft.
    TV Info LR Flat Panel TV, BR Flat Panel TV, Exterior TV
    Awning Info Power
    Washer/Dryer Available Yes
    Gross Combined Weight 35500 lbs
    Shower Type Radius
    Electrical Service 50 amp

    Similar Floorplans

Allegro RED 340 Features:

Standard Features (2020)


General Construction Roof

  • One-piece, moisture resistant molded fiberglass roof cap provides insulation & strength & prevents water intrusion
  • 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

General Construction Floor

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

General Mechanical

  • PowerGlide® Rear Engine Diesel Chassis
  • Cummins ISB 6.7-liter Electronic Diesel, Turbocharged, Aftercooled Engine
  • Peak HP 340 HP @ 2,600 RPM
  • Peak Torque (lb-Ft. Max Net) 600 @ 1,800 RPM on 340 HP Engine
  • Allison 2500 MH 6-speed Automatic Transmission with Lock-up

General Exterior

  • Fiberglass Front and Rear Caps
  • Tinted One-piece Windshield
  • 8.0 kw Onan® Generator
  • Horizontal Mounted Wipers
  • Heated Power Mirrors
  • Exterior Patio Light
  • Power Patio Awning
  • Awning(s) over Slide-outs
  • Double Electric Step
  • Convenient Access Doors with Gas Shocks
  • Single Handle Lockable Storage Door Latches
  • Heated Holding Tank Compartment
  • Four 6 V House Batteries
  • 50 Amp Service
  • Color Back-up Monitor
  • Full-body Paint
  • Front Cap Protective Film
  • Two Low Profile Roof ACs with Heat Pumps (15,000 BTUs)
  • Exterior TV in Galley Slide
  • Prep for Solar Panels
  • Prep for Satellite

General Exterior Options

  • Prep for Wi-Fi Ranger
  • Wi-Fi Ranger

General Interior

  • Soft Touch Vinyl Ceiling
  • Flat Panel TV in Entertainment Center with Soundbar
  • DVD Player
  • Treated Carpet and Fabrics
  • Ball Bearing Drawer Slides
  • Solar and Privacy Shades
  • Power Roof Vents
  • Tank Level Monitor System
  • Smoke Detector
  • Truma® Gas Continuous Water Heater
  • 2000 Watt Sine Wave Inverter
  • Carbon Monoxide Detector
  • LED Lighting
  • LPG Leak Detector
  • Sand Castle Floor Tile
  • Belgian Endurance

General Interior Options

  • Central Vacuum System
  • Fireplace
  • Cashmere II or Sand Bar II Interior
  • Natural Alder or Mocha Cabinets
  • Sea Oat Floor Tile
  • White Maple Endurance

Driver Compartment

  • Tilt and Telescoping Steering Wheel
  • Cruise Control
  • Power Suspended Adjusted Fuel and Brake Pedals
  • Lighted Instrument Panel
  • CD Player and AM/FM Stereo
  • Ceiling Mounted Speakers
  • Power Solar and Privacy Windshield Shades
  • Fire Extinguisher
  • Manual Solar and Privacy Shades on Side Windows
  • Power Driver and Passenger Seats
  • In-dash Navigation System

Driver Compartment Option

  • Overhead Front Bunk

Living Area

  • Booth Dinette/Sleeper on Passenger Side
  • Sleeper Air Coil and One Recliner on Driver Side

Living Area Option

  • Dinette with Computer Work Station on Passenger Side


  • Large Single Kitchen Sink with Single Lever Satin Nickel Faucet
  • Solid Surface Galley Countertop
  • 3-burner Cooktop with Convection Microwave
  • Residential Refrigerator

Kitchen Option

  • Oven with Convection Microwave


  • Flat Panel TV
  • Memory Foam King Mattress (72" x 80")
  • Solar/Privacy Shades

Bedroom Option

  • Stacked Washer/Dryer


  • Medicine Cabinet
  • Molded One-piece Fiberglass Shower
  • Roof Vent Fan

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

All standard features and specifications are subject to change.


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.