2022 Tiffin Allegro RED 38LL

Floor plan
MSRP $339,367
Sale $259,900

Buy me today, pick me up in spring—pay NO storage fee!

Impeccably appointed and smartly equipped, the new 2022 Allegro RED 340 combines luxury, power, and safety all into one affordable RV. Settle into the plush Ultraleather captain’s chairs, turn the key, and let the RED 340's energetic, rear-diesel engine smoothly propel you to your next adventure. The Freightliner Roadwatch safety package helps to protect you on your journey, and when you arrive, the RED 340 really shines. There’s two flat-screen TVs and a sound bar system for entertainment. A thoughtfully designed kitchen, with handcrafted cabinetry for storage. Plus a king-size memory foam mattress awaiting in the bedroom. All of which make anywhere you stop feel just like home. So any time you’re ready to hit the road, the new RED 340 is too.

Sale price does not include sales tax, title, or registration.

General Specifications

  • Stock Number: NMA20044
  • Self Contained: Yes

Options Included

  • "Natural Alder" Cabinetry
  • "Resort Tan III" Interior
  • "Belgian" Ultra-Leather
  • "Sand Castle" Floor Tile
  • Booth Dinette Ultra-Leather (DS)
  • Cooktop / Convection Microwave
  • Residential Refrigerator
  • Fireplace
  • Memory Foam King Bed
  • In-Motion Satellite
  • Super Sofa (DS)
  • Truma Water Heater
  • Freightliner Chassis

This unit will be thoroughly prepped, cleaned, and detailed. Also provided is a "show & tell", full propane tank, camping starter pack (water pressure regulator, electrical adapter, etc) at no extra charge!

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
  • Engineered Wood Sub-flooring
  • Durable, tubular floor skeleton
  • Woven moisture barrier material

Chassis Specifications

  • Cummins® B6.7
  • 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
  • Freightliner® XCS Straight Rail Rear Engine Diesel Chassis with Roadwatch
  • GAWR – Front: 10,410 lb
  • GAWR – Rear: 17,590 lb
  • GVWR: 28,000 lb
  • GCWR: 33,000 lb
  • Wheel Base: 252"
  • Tire Size: 255/80R22.5
  • Fuel Tank (gallons) – Dual Fuel Fill: 90
  • Alternator Amps: 160
  • DEF Tank (gallons): 13
  • Hitch Rating: 5,000 lb

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

Weights and Measures

  • Overall Length (approximately): 39' 6"
  • Overall Height (maximum): 12' 10"
  • Interior Height: 84"
  • Overall Width: 101"
  • Interior Width: 96"
  • Fresh Water (gallons): 70
  • Black Water (gallons): 50
  • Grey Water (gallons): 65
  • LPG Tank (gallons; can only be filled to 80% capacity): 24
  • Basement Storage (cubic feet – approximately): 118
  • Minimum Garage Height: 14'

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


  • 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
  • BluRay Player

Interior - Handcrafted Cabinetry

  • Natural Alder

Interior - Floor Tile

  • Sand Castle (Matte Finish)

Interior - Ultraleather

  • Belgian

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

Living Area/Dinette

  • Ultraleather Booth Dinette/Sleeper on Driver Side
  • Ultraleather Super Sofa on Driver Side


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


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


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

Manufacturer Provided Materials

All options may not be available on all models. Because of progressive improvements, manufacturer's specifications, standard and optional equipment are subject to change without notice or obligation.

Have a question about this or any other unit?

Feel free to contact us and we'll be happy to assist you!

Call us at:
(715) 355-5556
or toll free (800) 818-5464

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