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New 2026 Tiffin Motorhomes Phaeton 40 IH

Motor Home Class A - Diesel

Stock #51536

Thurmont, MD

1 of 8

MSRP Price: $614,688

Payments From: $3,959 /mo.

Sleeps 7
4 Slides
Bunk Over Cab

Bath and a Half

41ft Long

See All Specs

Specifications

Sleeps	7	Slides	4
Length	41 ft 4 in	Ext Width	8 ft 5 in
Ext Height	13 ft 3 in	Int Height	6 ft 11 in
Hitch Weight	10000 lbs	GVWR	40000 lbs
Fresh Water Capacity	100 gals	Grey Water Capacity	100 gals
Black Water Capacity	55 gals	Tire Size	295/80R22.5
Furnace BTU	60000 btu	Fuel Type	Diesel
Engine	Cummins L9	Chassis	Freightliner PowerGlide XC Raised Rail Rear
Horsepower	450 hp	Fuel Capacity	100 gals
Wheelbase	266 in	Available Beds	King
Torque	1250 ft-lb	Refrigerator Type	Stainless Steel Residential with French Doors and Bottom Freezer
Refrigerator Size	25 cu ft	Convection Cooking	Yes
Cooktop Burners	2	Shower Size	31.75" x 40"
Number of Awnings	2	Axle Weight Front	16000 lbs
Axle Weight Rear	24000 lbs	LP Tank Capacity	35.7 gals
AC BTU	45000 btu	Basement Storage	232 cu. ft.
TV Info	LR TV, BR Mounted TV, Ext. TV	Awning Info	Girard Power Patio and Window
Washer/Dryer Available	Yes	Gross Combined Weight	50000 lbs
Shower Type	Shower w/Seat	Electrical Service	50 amp

Description

Tiffin Motorhomes Phaeton Class A diesel motorhome 40 IH highlights:

Booth Dinette-Sleeper
Two Sofa Beds
Convection Microwave with Air Fryer
Bath and a Half
Exterior TV
King Bed Slide

You will feel right at home in this coach with a master suite and king bed slide, mounted TV, laundry hamper, and stacked drawers. You all have quick access to the full rear bathroom. The bathroom not only has a dual sink vanity with a tri-view mirror for two to get ready at once, but also a shower with a seat and a large closet with an area next to it prepped to add an optional washer and dryer. The chef can prepare their best meals either indoors with the countertop extension and cooktop with convection microwave or outside if you add the optional outdoor grill. You can even watch the big game outside with the exterior TV with a sound bar!

Each one of these Tiffin Motorhomes Phaeton Class A diesel motorhomes offer high-end elegance at every turn! A PowerGlide XC raised rail rear engine diesel chassis will give you a smooth ride for every mile, and each coach comes with a Cummins L9 450 HP engine to power your journeys. There is a 10.0 kW Onan Quiet Diesel generator, three 15k BTU A/C units, and a Firefly integrations Mira module to keep you connected wherever you go. Outside, you'll appreciate the custom rock guard to protect your unit, along with full-body paint with four layers of clear coat and high-performance protection film on the front cap and select areas. A Girard power awning with LED lights also comes standard plus a fiberglass reinforced plastic basement floor, an exterior TV, and more. If you're traveling with pets, the optional Pet Perks Package can be added that includes a pet dish holder and a leash holder at the entrance door for added convenience!

Options:

2 ROOF MOUNT PATIO AWNINGS
ARTICULO WHITE POLISHED TILE FLOOR
BAMBOO LIFESTYLE LEATHER
BLACK ALUMINUM WHEELS
BLACK OUT PACKAGE
BLIND SPOT MONITOR
DINETTE COMPUTER WORK STATION
DISHWASHER
EGRESS REAR EXIT
ELECT. STABILITY CONTROL/AUTO TRACT CONTROL
ELECTRIC COACH
EXTENDED CYCLE BATTERIES
EXTERIOR TV
FRONT OVERHEAD TV
GELATO INT DECOR
GENERATION 12 EXT PAINT SCHEME
HEATED TILE FLOOR
IN DASH NAVIGATIONAL SYSTEM
INDUCTION COOKTOP
KING MEMORY FOAM MATTRESS
LIFT TV
LINEN CABINETS
PET PACKAGE
PREP FOR 3 SOLAR PANELS
PREP FOR SATELLITE INTERNET
PREP FOR STARLINK PRO
RESIDENTIAL FRIG
SAFE LOCATED IN BEDRM
STACKED WASHER/DRYER
TELESCOPING LADDER
THEATRE SEATING
TIRE PRESSURE SENSING
TRC HI / LO VOLTAGE PROTECTION
TWO EXT SLIDE TRAYS
ULTRA LEATHER AIRCOIL HIDE A BED
WATERFALL FBP

Relax.Explore.LIVE!

Features

Standard Features (2026)

Chassis and Drivetrain Features

Cummins L9 450 HP Diesel Engine with 1,250 lb-ft Torque
Freightliner PowerGlide XC Raised Rail Rear Engine Diesel Chassis
240-Amp Alternator
Two-wheel Drive
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
ZF Independent Front Suspension
Rear Radiator
Front Disc Brakes and Rear Drum Brakes
Full Air Brake System with Automatic Slack Adjusters
Three-stage Compression Brake
Manual Parking Brake
Driver and Passenger Side Fuel Fill
Tire Pressure Monitoring
Adaptive Cruise Control
Automatic Traction Control
Collision Mitigation with Forward Warning and Active Braking
Electronic Stability Control
Freightliner V-Series V-Ride Rear Suspension
Custom Tuned Sachs Shock Absorbers
Steerable Tag Axle (44 OH Only)

Wheel Options

Aluminum Wheels (DEP)
Black Aluminum Wheels (DEP)

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
Engineered Wood Sub-flooring
Laminated Elevated Sub-flooring with 2 3/4" Thick Thermal Insulation
Steel Basement Construction
Rust Protective Undercoating
Hydraulic slide out mechanisms
Extra storage chassis construction

Electrical

Spyder Controls Multiplex System
Firefly Integrations Mira Module
Centralized 10” Spyder System Main Monitor
Passenger Console Spyder System Color Touchscreen
Interior Entryway Spyder System Color
Exterior Spyder System Color Touchscreen
Additional Spyder Color Touchscreens Throughout Coach
10.0-Kilowatt Onan® Quiet Diesel Generator
Generator Slide Tray
2,000-Watt Pure Sine Wave Inverter Charger with Auto-Gen Start and Interior Remote Control
(3) 15,000-BTU Low Profile Air Conditioners with Heat Pumps and Condensation Drains
50-Amp Shore Power with Powered Retract Reel
Auxiliary Solar Port
Energy Management System
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
Starlink Roof Prep

Heating and Cooktop Power Source Options

Liquid Propane (LP) Coach (Standard) (N/A 44 OH)
Hydronic Heating & Electronic Appliance Equipped Coach (Standard on 44 OH) (Optional on all other models)

House Battery Options

(6) 6-Volt, 225-Amp Hours Flooded Lead-Acid House Batteries
(6) 6-Volt, 210-Amp Hours Extended Cycle AGM House Batteries (Optional)
(3) 12-Volt, 270-Amp Hours Lithium House Batteries
Battery Slide-out Tray (DEP)

Space Heating Options

(1) 30,000-BTU and (1) 20,000-BTU Ducted Furnaces (DEP; 35 CH, 37 BH) (N/A 40 IH, 44 OH)
(2) 30,000-BTU Ducted Furnaces (DEP; 40 IH Only)
Aqua-Hot® 450D Heat Exchanger (DEP; 35 CH, 37 BH, 40 IH) (Std. 44 OH)

Solar Panel Options

Prep for Solar Panels
(3) 200-Watt Solar Panels with (1) 30-Amp Controller
(6) 200-Watt Solar Panels with (2) 30-Amp Controllers (N/A 35 CH, 37 BH)

Electrical Add On Options

In-motion Satellite Dish

Internet & Phone

Prep for Wi-Fi Booster (DEP)
Wi-Fi Booster (Optional)
Starlink® Pro (Optional)

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
SeeLevel Tank Monitor
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
Fresh Water Hose with Power Retract Reel
Grey Tank Flush System

Water Heater Options

Truma AquaGo Comfort Instant Water Heater (DEP) (N/A 44 OH)
Aqua-Hot 450D Heat Exchanger (Std. 44 OH) (DEP; all other models)
Water Heater Bypass System (DEP) (N/A 44 OH)

Exterior

Full-body Paint with (4) Layers of Clear Coat
Single-Colored Slide Out Endwalls
High Performance Protective Film on Front Cap and Select Areas
Girard® Powered Door Awning with Integrated LED Lighting
Girard® Manual Window Awning Package
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
Pass-through Basement Storage
Charcoal Carpet Cargo Walls
Fiberglass Reinforced Plastic Basement Floor
Frameless, Dual-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
Deadbolt Front Entrance Lock
Lighted Entry Door Grab Handle
Automatic Stainless Steel Double Entry Step
Keyless Entry System for Front Entrance and Component Doors
Mud Flaps
Custom Rock Guard
Lippert On-The-Go Telescoping Ladder

Patio Awning Options

(1) Girard® Side-mounted Powered Patio Awning with Integrated LED Lighting
(2) Girard® Roof-mounted Powered Patio Awnings with Integrated LED Lighting and Dual Pitch Feature (Optional)

Slide Tray Options

(1) Manual Storage Compartment Slide Out Tray (Optional)
(2) Manual Storage Compartment Slide Out Trays (Optional; 40 IH, 44 OH Only)

Exterior Add On Options

Outdoor Electric Grill (DEP, Optional; 40 IH, 44 OH Only)

Paint Schemes

Generation 11 Exterior Paint Scheme (Optional)
Generation 12 Exterior Paint Scheme (Optional)

Paint Colors

Midnight Blue Full Body Paint (includes Black Aluminum Wheels (Optional)
Waterfall Full Body Paint (Optional)
Nasa Full Body Paint (Optional)
Frosted Granite Full Body Paint (Optional)
Bordeaux Full Body Paint (Optional)
White Mahogany Full Body Paint (Optional)

Interior

Handcrafted Overhead Cabinetry
Solid Surface Step Well
Powered Step Well Cover
Storage Compartment Within Entry Steps
Recessed Step Well Lighting
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
Central Vacuum System with VacPan® Automatic Dustpan
Interior Grab Handle at Entry Door
Egress Windows Throughout Coach

Interior Decor Packages

Gelato (Optional)
Titanium (Optional)
Mesa (Optional)

Driver/Passenger Seats

Bamboo Lifestyle Leather (Optional)
Rice Wine Lifestyle Leather (Optional)
Dune Lifestyle Leather (Optional)

Dinette/Living Furniture

Bamboo Lifestyle Leather (DEP)
Rice Wine Lifestyle Leather (DEP)
Dune Lifestyle Leather (DEP)

Cabinetry Color

Sandstone (Optional)
White Linen (Optional)
Platinum (Optional)
Black Truffle (Optional)

Floor Tiles

Articulo White Polished Tile (Optional)
Trace Crème Matte Tile (Optional)

Interior Add On Options

Standalone Living Area Fireplace (35 CH Only)
Stacked Washer and Dryer
Gold Heat® Dual Zones Heated Tile Floor

Drivers Compartment

Lifestyle Leather Power Driver and Passenger Seats
Dual Driver And Passenger Seat Armrests
Swivel Bases for Driver and Passenger Seats
Powered Passenger Seat Footrest
Integrated Seat Belts on Driver and Passenger Seats
Tilt and Telescoping Steering Wheel with Integrated Controls
Adjustable Accelerator and Brake Pedals
Wraparound Dash with Graphite 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 Wireless Phone Charger
Driver and Passenger Map Lights
One-piece Panoramic Windshield
Single-motor Intermittent Windshield Wipers
Automatic LED Headlights
Side-view Cameras
Color Back-up Camera
10" High Definition LED Multichannel Camera Monitor
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

Drivers Compartment Add-On Options

Blind Spot Monitoring System
In-dash Navigation System
Front Overhead TV
Pet Perks Package
Electric Front Overhead Drop-Down Bunk

Dinette and Living Area

Driver Side Dinette

75" Booth Dinette-Sleeper (37 BH Only)
75" U-shaped Dinette (Optional; 37 BH Only)
75" Dinette with Chairs (Optional; 37 BH Only)

Driver Side Furniture

74" Air Coil Sofa Bed (N/A 44 OH)
74" Theater Seating (Optional; N/A 44 OH)
89" Air Coil Sofa Bed (44 OH Only)
89" Theater Seating (Optional; 44 OH Only)

Passenger Side Dinette

75" Dinette with Chairs and Lift TV (35 CH Only)
75" Dinette Bar with Lift TV (Optional; 35 CH Only)
72" Booth Dinette-Sleeper (40 IH Only)
72" Dinette with Chairs (Optional; 40 IH Only)
72" U-shaped Dinette (Optional; 40 IH Only)
75" Booth Dinette-Sleeper (44 OH Only)
75" U-shaped Dinette (Optional; 44 OH Only)
75" Dinette with Chairs (Optional; 44 OH Only)

Passenger Side Furniture

64" DE Sofa Bed with Lift TV (37 BH Only)
68" DE Sofa Bed with Lift TV (40 IH Only)
68" Air Coil Sofa Bed with Lift TV (Optional; 40 IH Only)
84" DE Sofa Bed with Lift TV (44 OH Only)
84" Air Coil Sofa Bed with Lift TV (Optional; 44 OH Only)
Recliner and Lift TV (Optional; N/A 35 CH)
Recliner and Lift TV with Fireplace (Optional; N/A 35 CH)

Kitchen

1.7-Cubic Foot Smart Convection Microwave with Air Fry
Double Bowl Kitchen Sink with Single Lever Faucet and Pull-down Sprayer
Built-in Soap Dispenser
Galley Overhead Cabinets with Pull-out Drawers
Panoramic Galley Window
Task Lighting
Toe Kick Lighting
Full Tile Backsplash
Solid Surface Galley Countertop, Sink, and Cooktop Cover

Refrigerator Options

22-Cubic Foot Stainless Steel Residential Refrigerator with French Doors and Bottom Freezer (Standard; 35 CH Only)
25-Cubic Foot Stainless Steel Residential Refrigerator with French Doors and Bottom Freezer (Standard; N/A 35 CH)

Cooking Appliance Options

Three-Burner Liquid Propane Cooktop (DEP; N/A 44 OH)
Two-Burner Induction Cooktop (DEP) (Standard on 44 OH Only)

Kitchen Add On Options

Drawer-style Dishwasher (Optional)
Manual Release Expand-An-Island (Standard; N/A 35 CH)

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 Flat-panel TV
Centralized Entertainment Center
Ceiling Fan
Laundry Hamper

Mattress Options

Memory Foam King Mattress (72" x 80") with Power Smart Lift (Standard; 35 CH Only)
Memory Foam Queen Mattress (60" x 80") with Power Smart Lift (Optional; 35 CH Only)
Memory Foam King Mattress (72" x 80") (N/A 35 CH) (Standard on all other models)
Memory Foam Queen Mattress (60" x 80") (Optional; N/A 35 CH)

Bedroom Storage Options

Floor-to-ceiling Closet Space (Standard; 35 CH, 40 IH Only)
Wardrobe with Drawers Underneath (Standard; 37 BH Only)
Walk-in Closet (Standard; 44 OH Only)

Bedroom Add-On Options

Safe
Bedroom Egress Door

Bathroom

Solid Surface Lavatory Top
Handheld Shower Head with Slide Bar
Shower Skylight
Shower LED Light with Sliding Cover
Towel and Toilet Paper
Roof Vent Fan
Base Cabinet

Number of Bathrooms

(1) Bathroom (35 CH Only)
(1) Bathroom and (1) Half-bath (N/A 35 CH)

Master Bathroom Sink

(1) Porcelain Master Bathroom Sink (37 BH Only)
(2) Porcelain Master Bathroom Sinks (N/A 37 BH)

Shower

One-Piece Molded Fiberglass Shower (31.75" x 40") (N/A 37 BH)
One-Piece Molded Fiberglass Shower (28.5" x 40.5") (37 BH Only)

Toilet

(1) Macerator Toilet (35 CH Only)
(1) Gravity Flush Toilet and (1) Macerator Toilet (N/A 35 CH)

Master Bathroom Medicine Cabinet

Medicine Cabinet with Tri-view Vanity Mirror (N/A 37 BH)
Mirrored Medicine Cabinet (37 BH Only)

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.

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New 2026 Tiffin Motorhomes Phaeton 40 IH

40 IH Floorplan

Specifications

Description

Features