Tiffin Motorhomes Allegro RED Motor Home Class A - Diesel RVs For Sale
The Tiffin Motorhomes Allegro RED Class A diesel motorhome has been built to the highest standards, yours! Both inside and out, you will find that the Allegro RED just keeps getting better and better. Every trip is an adventure in excellence, and the powerful Rear Engine Diesel (RED) delivers a top-notch performance. You have a 10,000-LB towing capacity and an array of safety features.
While you are inside, you will be surrounded by entertainment and comfort. The luxurious tile floor forms the base, and the handcrafted cabinetry comes in a few optional colors. The luxury continues on with the amazing kitchen, glamorous bedroom, and exceptional bathroom. All of the seating is both stylish and practical, and the centralized entertainment center with Blu-Ray player as well as the sound bar sound system with living area TV provide the modern entertainment you've come to expect.
There is nothing quite as luxurious or unforgettable as the Tiffin Motorhomes Allegro RED Class A diesel motorhome!
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Allegro RED 33 AA
Tiffin Allegro RED Class A diesel motorhome 33 AA highlights: Recliner Sofa Bed ... more about Allegro RED 33 AA
Featured 33 AA
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New 2026 Allegro RED 33 AA- Color: VAPOR
- Location: Mocksville, NC
- Stock #: 103868
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New 2026 33 AA- Color: VAPOR
- Location: Clarksville, IN
- Stock #: 103867
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New 2026 33 AA - MOROCCO- Color: MOROCCO
- Location: Acworth, GA
- Stock #: 105640
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New 2026 Allegro RED 33 AA- Color: MOROCCO
- Location: Merrimack, NH
- Stock #: 103249
Specifications
Sleeps 5 Slides 4 Length 35 ft 2 in Ext Width 8 ft 5 in Ext Height 12 ft 10 in Int Height 7 ft Interior Color Adobe Pendleton National Parks Collection, Morocco, Vapor Exterior Color Gen 5 and Gen 6 Paint Schemes; Nasa, Euro Blue, Bordeaux, Frosted Granite Hitch Weight 10000 lbs GVWR 38320 lbs Fresh Water Capacity 90 gals Grey Water Capacity 70 gals Black Water Capacity 50 gals Tire Size 295/80R 22.5 Furnace BTU 65000 btu Generator 8.0 kw Onan Quiet Diesel Fuel Type Diesel Engine Cummins L9 Chassis Freightliner XCM Modular Rail Rear Diesel Horsepower 380 hp Fuel Capacity 100 gals Wheelbase 198 in Available Beds King Torque 1150 ft-lb Refrigerator Type Stainless Steel Residential Refrigerator Size 20 cu ft Convection Cooking Yes Cooktop Burners 3 Shower Size 34.5" x 34.5" Number of Awnings 1 Axle Weight Front 14320 lbs Axle Weight Rear 24000 lbs LP Tank Capacity 36 gals Water Heater Type AquaHot Hydronic Heating System AC BTU 30000 btu Basement Storage 84 cu. ft. TV Info LR TV, BR TV, Ext. TV Awning Info Power w/LED Lighting Washer/Dryer Available Yes Gross Combined Weight 48320 lbs Shower Type Radius Electrical Service 50 amp Similar Floorplans
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Allegro RED 37 BA
Tiffin Allegro RED Class A diesel motorhome 37 BA highlights: Full and Half Bath ... more about Allegro RED 37 BA
Have a question about this floorplan? Contact Us
Specifications
Sleeps 7 Slides 3 Length 38 ft 6 in Ext Width 8 ft 5 in Ext Height 12 ft 10 in Int Height 7 ft Interior Color Adobe Pendleton National Parks Collection, Morocco, Vapor Exterior Color Gen 5 and Gen 6 Paint Schemes; Nasa, Euro Blue, Bordeaux, Frosted Granite Hitch Weight 10000 lbs GVWR 38320 lbs Fresh Water Capacity 90 gals Grey Water Capacity 70 gals Black Water Capacity 50 gals Tire Size 295/80R 22.5 Furnace BTU 50000 btu Generator 8.0 kw Onan Quiet Diesel Fuel Type Diesel Engine Cummins L9 Chassis Freightliner XCM Modular Rail Rear Diesel Horsepower 380 hp Fuel Capacity 100 gals Wheelbase 234 in Available Beds King Torque 1150 ft-lb Refrigerator Type Stainless Steel Residential Refrigerator Size 20 cu ft Convection Cooking Yes Cooktop Burners 3 Shower Size 28.5" x 40.5" Number of Awnings 1 Axle Weight Front 14320 lbs Axle Weight Rear 24000 lbs LP Tank Capacity 36 gals Water Heater Type AquaHot Hydronic Heating System AC BTU 30000 btu Basement Storage 119 cu. ft. TV Info LR TV, BR TV, Ext. TV Awning Info Power w/LED Lighting Washer/Dryer Available Yes Gross Combined Weight 48320 lbs Shower Type Shower w/Seat Electrical Service 50 amp Similar Floorplans
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Allegro RED 38 KA
Tiffin Allegro RED Class A diesel motorhome 38 KA highlights: Full-Wall Slide ... more about Allegro RED 38 KA
Specifications
Sleeps 7 Slides 3 Length 39 ft 6 in Ext Width 8 ft 5 in Ext Height 12 ft 10 in Int Height 7 ft Interior Color Adobe Pendleton National Parks Collection, Morocco, Vapor Exterior Color Gen 5 and Gen 6 Paint Schemes; Nasa, Euro Blue, Bordeaux, Frosted Granite Hitch Weight 10000 lbs GVWR 38320 lbs Fresh Water Capacity 90 gals Grey Water Capacity 70 gals Black Water Capacity 50 gals Tire Size 295/80R 22.5 Furnace BTU 60000 btu Generator 8.0 kw Onan Quiet Diesel Fuel Type Diesel Engine Cummins L9 Chassis Freightliner XCM Modular Rail Rear Diesel Horsepower 380 hp Fuel Capacity 100 gals Wheelbase 252 in Number Of Bunks 2 Available Beds King Torque 1150 ft-lb Refrigerator Type Stainless Steel Residential Refrigerator Size 23 cu ft Convection Cooking Yes Cooktop Burners 3 Shower Size 28.5" x 40.5" Number of Awnings 1 Axle Weight Front 14320 lbs Axle Weight Rear 24000 lbs LP Tank Capacity 36 gals Water Heater Type AquaHot Hydronic Heating System AC BTU 30000 btu Basement Storage 119 cu. ft. TV Info LR TV, BR TV, Ext. TV Awning Info Power w/LED Lighting Washer/Dryer Available Yes Gross Combined Weight 48320 lbs Shower Type Shower w/Seat Electrical Service 50 amp Similar Floorplans
Take a Virtual Tour
Allegro RED Features:
Standard Features (2026)
Chassis & Drivetrain
- Freightliner® XCM Modular Rail Rear Engine Diesel Chassis
- Cummins® L9 380 HP Diesel Engine with 1150 lb-ft Torque
- 160-Amp Alternator
- Allison® 3000 MH 6-speed Automatic Transmission with Lock-up Torque Converter
- Front and Rear 295/80R 22.5 Tires
- (2) 12-Volt Flooded Lead-Acid Chassis Batteries
- Hydraulic Leveling Jacks with Control Panel
- Freightliner® V-Series VFS I-beam Front Suspension
- Freightliner® V-Series V-Ride Rear Suspension
- Custom Tuned Sachs® Shock Absorbers
- Rear Radiator
- Front Disc Brakes and Rear Drum Brakes
- Full Air Brake System with Automatic Slack Adjusters
- Single Stage Variable Geometry Turbocharger (VGT) Engine Brake
- Manual Parking Brake
- Driver and Passenger Dual Fuel Fill
- Tire Pressure Monitoring
- Adaptive Cruise Control
- Automatic Traction Control
- Collision Mitigation with Forward Warning and Active Braking
- Electronic Stability Control
Wheel Options
- Aluminum Wheels (Standard)
- American Racing Octane Wheels in Satin Black (Optional)
Construction
- Seamless One-piece Gel-coat Fiberglass Molded Roof Cap
- 5 1/4" Formed Roof Insulation
- Tubular Aluminum Roof Skeleton Frames
- Extraordinaire™ Ducted Air Cooling System
- One-piece Molded Gel-coat Fiberglass Front and Rear Caps
- Steel Cockpit Overhead Support Frame
- Crane® Composites Noble® Select All-Composite Exterior Sidewalls
- Tubular Aluminum Wall Skeleton Frames
- High-performance Thermal Insulation in Sidewalls
- Steel Floor Skeleton
- Engineered Wood Sub-flooring
- 1 1/2" Thick Thermal Insulation in Floor
- Steel Basement Construction
- Rust Protective Undercoating
Slide-Out Mechanisms
- Combination Hydraulic and Electric Slide-out Mechanisms (only 33 AA)
- Hydraulic Slide-out Mechanisms (N/A 33 AA)
Electrical
- Spyder Controls Multiplex System
- Firefly Integrations Mira Module
- Centralized 7.5” Spyder System Main Monitor
- Interior Entryway Spyder System Color Touchscreen
- Additional Spyder Color Touchscreens Throughout Coach
- 8.0-Kilowatt Onan® Quiet Diesel Generator
- Generator Slide Tray
- 2,000-Watt Pure Sine Wave Inverter Charger with Auto-Gen Start and Interior Remote Control
- Battery Slide-out Tray
- 50-Amp Shore Power
- Auxiliary Solar Port
- HD Over-the-air Antenna
- Park Cable and Ground Satellite Hook-up
- Prep for In-motion Satellite
- Blu-ray™ Player
- Satellite Receiver
- 12-Volt Breaker Panel
- 12-Volt Disconnect Switch
- Rotary Disconnect Switches for House Batteries, Chassis Batteries, and Inverter
- Ground Fault Circuit Interrupter (GFCI) Outlets at Galley, Lavatories, and Sewer Bay
- 110-Volt Exterior Receptacle
- Surge Guard® Transfer Switch
- USB Receptacles Throughout Coach
- Satellite Internet Prep in Sewer Compartment
Heating & Cooktop Power Source
- Liquid Propane (LP) Coach
- Hydronic Heating & Electric Appliance Equipped Coach (option)
House Battery
- (6) 6-Volt, 225-Amp Hours Flooded Lead-Acid House Batteries
- (6) 6-Volt, 210-Amp Hours Extended Cycle AGM House Batteries (option)
Air Conditioning
- (2) 15,000-BTU Air Conditioners with Heat Pumps
- (2) 15,000-BTU Low Profile Air Conditioners with Heat Pumps and Condensation Drains (option)
Space Heating
- (1) 35,000-BTU and (1) 30,000-BTU Ducted Furnaces (DEP 33 AA) (N/A other models)
- (1) 30,000-BTU and (1) 20,000-BTU Ducted Furnaces (DEP 37 BA) (N/A other models)
- (2) 30,000-BTU Ducted Furnaces ((DEP 38 KA) (N/A other models)
- Aqua-Hot 250D Heat Exchanger (DEP)
Solar Panel
- Prep for Solar Panels (option)
- (1) 200-Watt Solar Panel with (1) 30-Amp Controller (option)
- (3) 200-Watt Solar Panels with (1) 30-Amp Controller (option)
Electrical Add-On Options
- In-motion Satellite Dish
- Prewiring for Winegard® Trav’ler™ Satellite
- Wi-Fi Booster
Plumbing
- Aqua View Showermiser
- Water Filter
- Water Pump Switch Access from Spyder System and Sewer Bay Board
- Low-point Water Drain Lines
- Black Holding Tank Flush System
- Gravity Water Fill
- Heated Water and Holding Tank Compartment
- Tank Level Monitor System
- Centralized Exterior Sewer Bay with Gravity Black and Grey Evacuation Ports
- Exterior Rinse Hose with Shower Head
- Sewer Bay Hand Sanitizer and Paper Towel Holders
Water heater
- Truma AquaGo Comfort Instant Water Heater (DEP)
- Aqua-Hot 250D Heat Exchanger (DEP)
- Water Heater Bypass System (DEP)
Exterior
- Full-body Paint with (3) Layers of Clear Coat
- Single-colored Slide-out endwalls
- High Performance Protective Film on Front Cap and Select Areas
- (1)Girard® Powered Door Awning with Integrated LED Lighting
- Girard Powered Door Awning with Integrated LED Lighting
- Girard® Slide-out Toppers
- Side-swinging Exterior Storage Doors with Gas Shocks
- Lockable Handles on Compartment Doors
- Motion-sensor Lights in Cargo Bay
- 120-Volt and 12-Volt Outlets Inside Cargo Bays
- Charcoal Carpet Cargo Walls
- Fiberglass Reinforced Plastic Basement Floor
- Frameless, Single-Pane Windows
- Exterior Patio Light
- Daytime Running Lights
- Docking Lights
- Chrome Power Heated Side-View Mirrors with Integrated Cameras
- Exterior TV with Soundbar
- Fast Charge USB ports within Exterior TV Compartment
- Lightweight Entry Door with Integrated Screen
- Entry Door Grab Handle
- Deadbolt Front Entrance Lock
- Automatic Double Entry Step
- Front Door Entry System via Key Fob
- Mud Flaps
- Custom Rock Guard
- Lippert On-The-Go Telescoping Ladder
Exterior Add-On Options
- (1) Manual Storage Compartment Slide-out Tray
Paint Scheme Options
- Generation 5 Exterior Paint Scheme
- Generation 6 Exterior Paint Scheme
Paint Color Options
- Euro Blue Full Body Paint
- Frosted Granite Full Body Paint
- Bordeaux Full Body Paint
- Nasa Full Body Paint
Interior
- Handcrafted Overhead Cabinetry
- Carpeted Step Well with Composite Steps
- Powered Step Well Cover
- Living Area TV
- Solid Surface Galley Countertop
- Handcrafted Slide-out Fascia
- Soft Touch Vinyl Ceiling
- Dimmable LED Lighting
- Prep for Washer and Dryer
- Carbon Monoxide Detector
- LPG Leak Detector
- Smoke Detector
- Fire Extinguisher
- Solar and Privacy Shades
- Soft-closing Drawers
- Powered Roof Vents
- Interior Grab Handle at Entry Door
- Egress Windows Throughout Coach
Interior Decor Packages
- Vapor (Option)
- Morocco (Option)
- Adobe Pendleton National Parks Collection (Option)
Driver/Passenger Seats
- Mineral Lifestyle Leather (DEP)
- White Sand Lifestyle Leather (DEP)
- Ore Lifestyle Leather (DEP)
Dinette/Living Furniture
- Dove Lifestyle Leather (DEP)
- Stucco Belgium Lifestyle Leather (DEP)
Cabinetry Color
- Sandstone (option)
- White Linen (option)
- Platinum (option)
Floor Tiles
- Articulo White Polished Floor Tile (DEP)
- Weathered Beige Matte Floor Tile (DEP)
Interior Add On Options
- Standalone Living Area Fireplace (Option; N/A 37 BA)
- Stacked Washer and Dryer
- Gold Heat® Dual Zones Heated Tile Floor
- Central Vacuum System
Driver's Compartment
- Lifestyle Leather Power Driver and Passenger Seats
- Dual Driver And Passenger Seat Armrests
- Swivel Bases for Driver and Passenger Seats
- Adjustable Seatbelt Brackets
- Powered Passenger Seat Footrest
- Tilt and Telescoping Steering Wheel with Integrated Controls
- Adjustable Accelerator and Brake Pedals
- Wraparound Dash with Matte Gray Accents
- Mounted Dash Fans
- Cupholders on Driver and Passenger Side
- Digital Dash Cluster
- (1) Center Storage Drawer
- Generator Start & Stop Rocker Switch
- USB Dash Receptacles
- 12-Volt Dash Receptacle
- Backlit Dash Rocker Switches
- Passenger Console Controls for Map Light, Fan, and Step Well Cover
- Driver and Passenger Map Lights
- One-piece Panoramic Windshield
- Single-motor Intermittent Windshield Wipers
- Automatic LED Headlights
- Side-view Cameras
- Color Back-up Camera
- 7" High Definition LED Multichannel Monitor for Side-view and Back-up Cameras
- Stereo with AM & FM Radio, CD Player, and Satellite Radio
- Ceiling Mounted Speakers
- Overhead Cabinetry with Wooden Panel Doors
- Auxiliary Start Switch
- Concealed Air Horn
- Manual Opening Driver Side Window
- Solid, Non-opening Passenger Side Window
- Powered Solar and Privacy Windshield Shade
- Manual Solar and Privacy Shades on Side Windows
Driver's Compartment Options
- In-dash Navigation System
- Front Overhead TV
- Electric Front Overhead Drop-Down Bunk
Dinette and Living Area
Driver Side Dinette
- 75" Booth Dinette-Sleeper (STD 37 BA Only)
- 75" Dinette with Chairs (option 37 BA Only)
- 75" U-shaped Dinette (option 37 BA Only)
- 72" Booth Dinette-Sleeper (STD 38 KA Only)
- 72" Dinette with Chairs (option 38 KA Only)
- 72" U-shaped Dinette (option 38 KA Only)
Driver Side Furniture
- 85" Air Coil Sofa Bed with Recliner (STD 33 AA Only)
- 114" Super Sofa (option 33 AA Only)
- 74" Air Coil Sofa Bed (STD 37 BA Only)
- 74" Theater Seating (option 37 BA Only)
- 85" Air Coil Sofa Bed (STD 38 KA Only)
- 83" Theater Seating (option N/A 37 BA)
Passenger Side Dinette (Only 33 AA)
- 72" Booth Dinette-Sleeper (STD)
- 72" Dinette Bar with Lift TV (option)
- 72" Dinette with Chairs (option)
- 72" U-shaped Dinette (option)
Passenger Side Furniture
- 64" DE Sofa Bed with Lift TV (only 37 BA)
- Recliner and Lift TV (option 37 BA only)
- Passenger Side Bunk Beds (28" x 70") (38 KA Only)
- Telescoping Ladder for Bunk Beds (DEP; 38 KA Only)
Kitchen
- 1.7-Cubic Foot Smart Convection Microwave with Air Fry
- Double Bowl Kitchen Sink with Single Lever Faucet and Pull-down Sprayer
- Galley Overhead Cabinets
- Panoramic Galley Window
- Task Lighting
- Full Tile Backsplash
- Solid Surface Galley Countertop, Sink, and Cooktop Cover
Refrigerator
- 20-Cubic Foot Stainless Steel Residential Refrigerator with Top Freezer (N/A 38 KA)
- 23-Cubic Foot Stainless Steel Residential Refrigerator with French Doors and Bottom Freezer (Only 38 KA)
Cooking Appliances
- Three-Burner Liquid Propane Cooktop DEP (STD)
- Oven Range with Liquid Propane Cooktop DEP (option)
- Two-Burner Induction Cooktop (DEP)
- Drawer-style Dishwasher (option)
Extendable Countertops
- Flip and Fold Countertop Extension (Only 33 AA)
- Pull-Out Solid Surface Work Surface in Galley (N/A 33 AA)
Bedroom
- Under Bed Storage
- Bedside Windows
- Overhead Cabinets with Headboard
- Bed Comforter with Throw Pillows
- Handcrafted Privacy Door
- LED Reading Lights
- Nightstand with Solid Surface Tops
- Mounted Bedroom TV
- Centralized Entertainment Center
- Ceiling Fan
- Laundry Hamper
Mattress Options
- King Mattress (72" x 80") (STD)
- Queen Mattress (option) (60" x 80") (N/A 33 AA)
Bedroom Storage
- Floor-to-ceiling Closet Space (33 AA Only)
- Wardrobe with Drawers Underneath (N/A 33 AA)
Bedroom Add On Options
- Bedroom Egress Door
Bathroom
- (1) Porcelain Master Bathroom Sink
- Solid Surface Lavatory Top
- Handheld Shower Head with Slide Bar
- Shower Skylight
- Shower LED Light with Sliding Cover
- Towel and Toilet Paper Holders
- Mirrored Medicine Cabinet
- Roof Vent Fan
- Base Cabinet
Number of Bathrooms
- (1) Bathroom (33 AA Only)
- (1) Bathroom and (1) Half-Bath (N/A 33 AA)
Shower
- One-Piece Molded Fiberglass Shower (34.5" x 34.5") (Only 33 AA)
- One-Piece Molded Fiberglass Shower (28.5" x 40.5") (N/A 33 AA)
Toilet
- (1) Gravity Flush Toilet (Only 33 AA)
- (1) Gravity Flush Toilet and (1) Macerator Toilet (N/A 33 AA)
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 the current environment, our features and options are subject to change due to material availability.
Manu-Facts:
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.