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YOU ARE HERE - Motor Home Class A - Diesel / Tiffin Motorhomes / Allegro RED 340 Motor Home Class A - Diesel

Tiffin Motorhomes Allegro RED 340 Motor Home Class A - Diesels

Experience the Allegro RED 340

The Allegro RED 340 is a beautiful, powerful combination of luxury, quality, and value at an entry-level price. The all-new RED 340 can easily and confidently take you where you want to go — and its spacious interior and inspiring features will make you feel comfortably at home once you reach your destination.

WHY CHOOSE Allegro RED 340

  • PowerGlide® Rear Engine Diesel Chassis
  • Heated Power Mirrors
  • Ball Bearing Drawer Slides
  • Solid Surface Galley Countertop
  • Residential Refrigerator

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Motor Home Class A - Diesel

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    • Sleeps 5
    • 2 Slides
    • 40ft long
    • King Bed
    • Bunk Over Cab
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    • MSRP: $302,360
    From $1,732* /mo.
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Allegro RED 340 Features:

Standard Features (2022)


General Construction Roof

  • One-piece, moisture resistant molded fiberglass roof cap provides insulation and strength and prevents water intrusion
  • 5½" formed insulation
  • Quiet Air Cooling System with return air and foil-wrapped cooling exhaust ducts
  • Durable, tubular aluminum roof skeleton

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 Vinyl Floor Tile   1
  • Engineered Wood Sub-flooring
  • Durable, tubular floor skeleton
  • Woven moisture barrier material

Chassis Features

  • Straight Rail Chassis Frame
  • Adaptive Cruise Control
  • Collision Mitigation with Forward Warning and Active Braking
  • Electronic Stability Control with Roll Stability Support
  • Automatic Traction Control
  • Air Ride Suspension
  • Full Air Brakes
  • Exhaust Brake
  • Four Aluminum Wheels
  • Tire Pressure Monitoring
  • Air Leveling System

Plumbing and Electrical

  • 8.0 kw Onan® Generator
  • Four 6 V House Batteries
  • 50 Amp Service
  • Two Roof ACs with Heat Pumps (15 K BTUs)
  • Truma Gas Continuous Water Heater
  • 2000 Watt Pure Sine Wave Inverter
  • Tank Level Monitor System
  • Heated Holding Tank Compartment
  • Prep for Satellite
  • Prep for Solar Panel
  • CB Antenna
  • Spyder Multiplex System
  • AquaView ShowerMiser
  • In-motion Satellite (Optional)
  • Open Road Mobile Wi-Fi Booster (Optional)


  • Fiberglass Front and Rear Caps
  • Front Cap Protective Film
  • Tinted One-piece Windshield
  • Horizontal Mounted Wipers
  • Heated Power Mirrors
  • Exterior Patio Light
  • Power Patio Awning
  • Patio Side Exterior TV
  • Awning(s) over Slide-outs
  • Double Electric Step
  • Full-body Paint
  • Convenient Access Doors with Gas Shocks
  • Charcoal Carpet Cargo Storage Walls
  • Single Handle Lockable Storage Door Latches


  • LED Lighting
  • Soft Touch Vinyl Ceiling
  • Flat-panel TV in Entertainment Center with Sound Bar
  • Treated Carpet and Fabrics
  • Ball Bearing Drawer Slides
  • Solar and Privacy Shades
  • Power Roof Vents
  • Smoke Detector
  • Carbon Monoxide Detector
  • LPG Leak Detector
  • Blu-Ray Player
  • Central Vacuum System (Optional)

Handcrafted Cabinetry

  • Natural Alder

Fabric Suites

  • Khaki Shade (Optional)
  • Resort Tan (Optional)

Floor Tile

  • Sand Castle (Matte Finish)


  • Belgian
  • Cocoon (Optional)

Driver's Compartment

  • Tilt and Telescoping Steering Wheel with Integrated Controls
  • One Drawer in Dash
  • Power Suspended Adjusted Throttle and Brake Pedals
  • Digital Dash Cluster
  • CD Player and AM/FM Stereo
  • Ceiling Mounted Speakers
  • Power Solar and Privacy Windshield Shades
  • Manual Solar and Privacy Shades on Side Windows
  • Six-way Power Driver and Passenger Seats
  • In-dash Navigation System
  • Fire Extinguisher
  • Color Back-up Monitor
  • Overhead Front Bunk (Optional)

Living Area/Dinette

  • Ultraleather Booth Dinette/Sleeper on Passenger Side (33 AL)
  • Ultraleather Booth Dinette/Sleeper on Driver Side (38 LL)
  • Ultraleather Super Sofa on Driver Side
  • Dinette with Computer Workstation on Passenger Side (Optional 33 AL; N/A 38 LL)
  • Fireplace (Optional)   5


  • Large Kitchen Sink with Single Lever Faucet
  • Solid Surface Galley Countertop
  • 3-burner Cooktop
  • Convection Microwave
  • Residential Refrigerator
  • Oven with Cooktop/Convection Microwave (Optional)


  • Flat-panel TV
  • Solar/Privacy Shades
  • Memory Foam King Mattress (72" x 80")
  • Stacked Washer/Dryer (Optional)


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

1 Excludes Slide-outs

2 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.

3 Maximum Trailer Weight is dependent on the loading and towing variables which include the GVWR, GAWR, and GCWR, as well as adequate trailer brakes.

4 The approximated coach width and length does not include side-view mirrors and rear ladders.

5 Cannot option Fireplace on Driver Side and Passenger Side.

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.


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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.

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