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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
    • 3 Slides
    • 35ft long
    • King Bed
    • Outdoor Entertainment
    ...View Floorplan
    • MSRP: $324,528
    From $2,170* /mo.
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Allegro RED 340 Features:

Standard Features (2023)



  • Cummins® B6.7 Engine
  • Allison® 2500 MH 6-speed Automatic Transmission with Lock-up
  • Peak HP 340 HP @ 2,600 RPM
  • Peak Torque (lb — Ft. Max Net) 700 @ 1,600 RPM
  • 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)
  • 2000 Watt Pure Sine Wave Inverter
  • Tank Level Monitoring System
  • Heated Holding Tank Compartment
  • Prep for Satellite Prep for Solar Panel
  • Spyder® Multiplex System 1
  • Aquaview ShowerMiser
  • Truma® Gas Continuous Water Heater
  • Wi-Fi Booster (Optional)
  • In-Motion Satellite (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
  • Power Solar and Privacy Windshield Shades
  • Fire Extinguisher
  • Ceiling Mounted Speakers
  • In-dash Navigation System
  • Manual Solar and Privacy Shades on Side Windows
  • Six-way Power Driver and Passenger Seats
  • Color Back-up Monitor
  • Overhead Front Bunk (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
  • Single Handle Lockable Storage Door Latches
  • Charcoal Carpet Cargo Storage Walls
  • Sewer Hose Storage
  • Product Logo
  • Gen 2 Paint Schemes
  • Fast Charge USB Ports for Exterior TV Box
  • Lippert™ On-The-Go™ Ladder (Optional)


  • Soft Touch Vinyl Ceiling
  • Flat-panel TV in Entertainment Center with Soundbar
  • Treated Carpet and Fabrics
  • Ball Bearing Drawer Slides
  • Solar and Privacy Shades
  • Power Roof Vents
  • Smoke Detector
  • Carbon Monoxide Detector
  • LED Lighting
  • LPG Leak Detector
  • BluRay® Player 
  • Residential Refrigerator
  • Manual Step Cover
  • Central Vacuum Cleaner (Optional)
  • Handcrafted Cabinetry
    • Natural Alder
  • Fabric Suites Options
    • Moodance
    • Stonewasher
  • Floor Tiles
    • Seagrass (Matte Finish)
  • Ultraleathers
    • Trail
    • Taupe Hill (Optional)


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

Dinette/Living Area

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


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


  • Medicine Cabinet
  • 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.

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

Due to Covid19 supply chain issues, some features and options shown may be temporarily substituted or removed.


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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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