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Tiffin Motorhomes Zephyr Motor Home Class A - Diesel RVs For Sale

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The Zephyr Class A diesel coach is Tiffin Motorhomes flagship model, and it's easy to see why! The 605HP engine sits on a PowerGlide chassis that will ensure a smooth, powerful drive, and the interior is packed with luxurious amenities to make each journey an unforgettable one!


Touring the country or your home state will be easier than ever with the advanced monitor system with JBL sounds, the navigation system, and the 360 degree view camera system. You are sure to stay comfortable on the Ultrafabrics Tottori power adjustable captain's seats, plus there is a tilt and telescoping wheel with integrated controls that can keep you in control of dash functions. You will love the new features that include Generation 14 and Midnight Blue paint schemes, a redesigned pull-out island, plus a now standard exterior ladder, beverage center, and Starlink Pro with a subscription!


Indulge in the breathtaking comfort found in the Zephyr Class A diesel coach by Tiffin Motorhomes!

  • Zephyr 45 FZ

    Zephyr 45 FZ Floorplan Image

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    Tiffin Motorhomes Zephyr Class A diesel motorhome 45 FZ highlights: Bath and a ... more about Zephyr 45 FZ


    Sleeps 6
    Slides 3
    Length 45 ft
    Ext Width 8 ft 5 in
    Ext Height 13 ft 4 in
    Int Height 6 ft 11 in
    Interior Color Blue Delta Sweet Home, Blue Delta Rocker Chic, Haiku, Jewel of the Nile
    Exterior Color Gen 12, Gen 14 Paint Schemes; Cardinal, Voltage, Nasa, Bordeaux. Midnight Blue Edition
    Hitch Weight 20000 lbs
    GVWR 54000 lbs
    Fresh Water Capacity 100 gals
    Grey Water Capacity 100 gals
    Black Water Capacity 55 gals
    Generator 12.5 kW Onan Quiet Diesel
    Fuel Type Diesel
    Engine Cummins X15
    Chassis PowerGlide Raised Rail Rear
    Horsepower 605 hp
    Fuel Capacity 150 gals
    Wheelbase 316 in
    Available Beds King
    Torque 1950 ft-lb
    Refrigerator Type Stainless Steel Residential w/French Doors and Bottom Freezer
    Refrigerator Size 22 cu ft
    Convection Cooking Yes
    Shower Size 34" x 52.5"
    Number of Awnings 2
    Axle Weight Front 20000 lbs
    Axle Weight Rear 21000 lbs
    Axle Weight Tag 13000 lbs
    AC BTU 45000 btu
    Basement Storage 237 cu. ft.
    TV Info LR TV, BR TV, Ext. TV
    Awning Info Girard Power with Integrated LED Lighting
    Gross Combined Weight 74000 lbs
    Shower Type Standard
    Electrical Service 50 amp

    Similar Floorplans

Zephyr Features:

Standard Features (2025)


Chassis and Drivetrain 

  • PowerGlide® Raised Rail Rear Engine Diesel Chassis
  • Cummins® X15 605 HP Diesel Engine with 1,950 lb-ft Torque
  • Two-wheel Drive
  • 420-Amp Alternator
  • Allison® 4000 MH 6-speed Automatic Transmission with Lock-up Torque Converter
  • Aluminum Wheels
  • Front 365/70R 22.5 XZA Tires
  • Rear 315/80R 22.5 Tires
  • (3) 12-Volt Flooded Lead-Acid Chassis Batteries
  • Combination Valid™ Air Leveling System with Hydraulic Leveling Jacks
  • Integrated Leveling Controls Through Valid™ Instrument Cluster
  • ZF Independent Front Suspension
  • Front Sway Bar
  • Reyco® Granning® Air Ride Rear Suspension
  • Custom Tuned Koni Shock Absorbers
  • Side-mounted Radiator
  • Steerable Tag Axle
  • Front and Rear Disc Brakes
  • Full Air Brake System with Automatic Slack Adjusters
  • Tag Axle Disc Brakes
  • Three-stage Compression Brake
  • Manual Parking Brake
  • Air Force One Tow Vehicle Brake System
  • 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


  • Seamless One-piece Gel-coat Fiberglass Molded Roof Cap
  • 6 1/2" 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


  • Hydronic Heating & Electronic Appliance Equipped Coach
  • Spyder Controls Multiplex System
  • Firefly Integrations Eclipse Module
  • Centralized 10” Spyder System Main Monitor
  • Passenger Console Spyder System Color Touchscreen
  • Interior Entryway Spyder System Color Touchscreen
  • Exterior Spyder System Color Touchscreen
  • Spyder System Color Touchscreen Mounted Under Bedroom Overhead Cabinets
  • Additional Spyder Color Touchscreens Throughout Coach
  • 12.5-Kilowatt Onan® Quiet Diesel Generator
  • Powered Generator Slide Tray
  • (1) 3,000-Watt and (1) 2,800-Watt Pure Sine Wave Inverter Chargers, both with Auto-Gen Start and Interior Remote Control
  • (3) 15,000-BTU Low Profile Air Conditioners with Heat Pumps and Condensation Drains
  • Front Air Conditioner Use While Driving
  • Aqua-Hot® 600D Heat Exchanger
  • 50-Amp Shore Power with Powered Retract Reel
  • Prep for Solar Panels
  • Auxiliary Solar Port
  • Energy Management System
  • HD Over-the-air Antenna
  • Park Cable and Ground Satellite Hook-up
  • In-motion Satellite Dish
  • Blu-ray™ Player
  • Prewiring for Winegard® Trav’ler™ Satellite
  • 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

House Battery

  • (6) 6-Volt, 300-Amp Hours Extended Cycle AGM House Batteries (STD)
  • (3) 12-Volt, 270-Amp Hours Lithium House Batteries (OPT)
  • Battery Slide-out Tray (DEP)

Solar Panel 

  • (3) 200-Watt Solar Panels with (1) 30-Amp Controller (OPT)
  • (6) 200-Watt Solar Panels with (2) 30-Amp Controllers (OPT)

Internet and Phone

  • Starlink® Pro


  • Aqua-Hot® 600D Heat Exchanger
  • Aqua View Electronic 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 Fresh and Holding Tank Compartment via Heat Duct
  • 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
  • Sewer Hose Storage


  • Full-body Paint with (4) Layers of Clear Coat
  • Striped Slide-out Endwalls
  • High Performance Protective Film on Front Cap and Select Areas
  • (2) Girard® Roof-mounted Powered Patio Awnings with Integrated LED Lighting and Dual Pitch Feature
  • Girard® Powered Door Awning with Integrated LED Lighting
  • Girard® Powered 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
  • Infinity Luxury Woven Vinyl® Basement Floor
  • Cargo Door Stainless Steel Rocker Trim
  • Basement Freezer
  • Bonded, Dual-Pane Picture Windows
  • Exterior Patio Light
  • Fog Lights
  • Daytime Running Lights
  • Docking Lights
  • Exterior Ground Effects Lighting
  • Exterior Lighting under Slide-out
  • 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

Slide Tray

  • (1) Powered Storage Compartment Slide-out Tray (STD)
  • (2) Powered Storage Compartment Slide-out Trays (OPT)

Exterior Add On Options

  • Outdoor Electric Grill (OPT)

Paint Schemes

  • Generation 12 Full Body Exterior Paint Scheme (OPT)
  • Generation 14 Full Body Exterior Paint Scheme (OPT)

Paint Colors

  • Cardinal Full Body Paint (OPT)
  • Voltage Full Body Paint (OPT)
  • Bordeaux Full Body Paint (OPT)
  • Nasa Full Body Paint (OPT)


  • Solid Surface Step Well with Tile Inserts
  • Powered Step Well Cover
  • Storage Compartment Within Entry Steps
  • Recessed Step Well Lighting
  • Living Area TV
  • Quartz Countertops
  • Tile Slide-out Floors
  • Handcrafted Slide-out Fascia
  • Soft Touch Vinyl Ceiling
  • Dimmable LED Lighting
  • Stacked Washer and Dryer
  • Gold Heat® Dual Zones Heated Tile Floor
  • Carbon Monoxide Detector
  • LPG Leak Detector
  • Smoke Detector
  • Fire Extinguisher
  • Powered 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

  • Haiku (OPT)
  • Jewel of the Nile (OPT)
  • Blue Delta Sweet Home (OPT)
  • Blue Delta Rocker Chic (OPT)

Upholstery Fabrics

  • Ultrafabrics® Tottori Rice Paper (OPT)
  • Ultrafabrics® Tottori Tatami Mat (OPT)

Cabinetry Color

  • Sandstone (OPT)
  • White Linen (OPT)
  • Platinum (OPT)
  • Black Tuffle (OPT)
  • Glazed Canyon Cherry (OPT)
  • Glazed Honey Natural Cherry (OPT)

Floor Tiles

  • La Marca Matte Porcelain Tile (DEP)
  • La Marca Polished Porcelain Tile (OPT)
  • Gemstone Glazed Porcelain Tile (OPT)
  • Gunmetal Glazed Porcelain Tile (DEP)

Driver's Compartment

  • Ultrafabrics® Tottori 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
  • Lumbar Support on Driver and Passenger Seats
  • Cooled and Heated Driver and Passenger Seats
  • Tilt and Telescoping Steering Wheel with Integrated Controls
  • Adjustable Accelerator and Brake Pedals
  • Ergonomic Dash with Carbon Fiber Accents and French-stitched Cover
  • Mounted Dash Fans
  • Cupholders on Driver and Passenger Side
  • Valid™ Liquid Crystal Display Instrument Cluster with Integrated Leveling Controls
  • (2) Center Storage Drawers
  • Generator Start & Stop Rocker Switch
  • USB Dash Receptacles
  • 12-Volt Dash Receptacle
  • Backlit Dash Rocker Switches
  • Passenger Console Wireless Phone Charger
  • 7" Passenger Console Advanced Monitor System Touchscreen
  • Driver Console Stationary Mount 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
  • 360° View Camera
  • 10" Glass Panel Camera Monitor
  • Blind Spot Monitoring System
  • Advanced Monitor System featuring Media Center, Bluetooth®, and AM, FM, and Satellite Radio
  • Ceiling Mounted Speakers
  • JBL® Sound System
  • In-dash Navigation System via Advanced Monitor System's 10" Glass Panel Touchscreen
  • Overhead Cabinetry with Wooden Panel Doors
  • Auxiliary Start Switch
  • Concealed Air Horn
  • Powered Opening Driver Side Window
  • Solid, Non-opening Passenger Side Window
  • Powered Solar and Privacy Windshield Shade
  • Powered Solar and Privacy Shades on Side Windows

Driver's Compartment Add On Options

  • Front Overhead TV 

Dinette and Living Area

Driver Side Furniture

  • 80" Air Coil Sofa Bed with Lift TV (STD)
  • 80" DE Sofa Bed with Lift TV (OPT)

Passenger Side Dinette

  • 75" Dinette with Chairs (STD)
  • 75" Dinette Bar (OPT)
  • 75" U-shaped Dinette (OPT)

Passenger Side Furniture

  • 88" DE Sofa Bed (STD)
  • 88" Air Coil Sofa Bed (OPT)
  • 88" Theater Seating (OPT)
  • Ottoman with Internal Storage (DEP)


  • 22-Cubic Foot Stainless Steel Residential Refrigerator with French Doors and Bottom Freezer
  • Decorative Wooden Refrigerator Panel
  • 1.7-Cubic Foot Smart Convection Microwave with Air Fry
  • Wolf® Induction Cooktop
  • Single Bowl Silgranit Kitchen Sink with Single Lever Faucet and Pull-down Sprayer
  • Built-in Soap Dispenser
  • InSinkErator® Instant Hot Water Faucet
  • Drawer-style Dishwasher
  • Galley Overhead Cabinets with Pull-out Drawers
  • Panoramic Galley Window
  • Electronic Release Expand-An-Island
  • Task Lighting
  • Toe Kick Lighting
  • Under Counter LED Accent Lighting
  • Pantry Lighting
  • Quartz Backsplash
  • Quartz Galley Countertop, Sink, and Cooktop Cover
  • 12" Beverage Center 


  • Overhead Cabinets
  • Under Bed Storage
  • Bedside Windows
  • Bed Comforter with Throw Pillows
  • Handcrafted Privacy Door
  • LED Reading Lights
  • Nightstand with Quartz Tops
  • Mounted Bedroom TV
  • Centralized Entertainment Center
  • Decorative Handcrafted Wood Ceiling Ring
  • Shoe Rack
  • Floor-to-ceiling Closet Space
  • Safe
  • Bedroom Fireplace


  • Memory Foam King Mattress with Power Smart Life (72" x 80") (STD)

Bed Slide 

  • Mounted Headboard (STD)
  • Window at Head of Bed (OPT)


  • (1) Bathroom and (1) Half-bath
  • (2) Porcelain Master Bathroom Sinks
  • Quartz Lavatory Top
  • Solid Surface Shower Walls with Inlaid Tile and Residential Glass Door (34" x 52.5")
  • Teak Folding Shower Seat
  • Shower Head with Detachable Hand-held Shower Wand
  • Shower Skylight
  • Shower LED Light with Sliding Cover
  • (1) Electric Gravity Flush Toilet and (1) Macerator Toilet
  • Towel and Toilet Paper Holders
  • Medicine Cabinet with Tri-view Vanity Mirror
  • Roof Vent Fan
  • Base Cabinet
  • Bathroom Egress Door

Bathroom Add On Options

  • White Linen Master Bath Cabinets (OPT)

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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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.