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Thor Motor Coach Inception Motor Home Mega C - Diesel RVs For Sale

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The Inception Super diesel motorhomes by Thor Motor Coach are big, bold and impressive because they were designed to increase the capacity and comfort of traveling. And if you enjoy the drive as much as the campsite, you are in for the ride of your life!


Each includes the Freightliner custom chassis' S2RV which provides the foundation, a Cummins ISB-XT engine for power, and a 15,000 lb. trailer hitch to tow your commuter vehicle easily to the store or to visit local towns. The air suspension cockpit seats provide customizable settings for both the driver and passenger, the exterior mirrors offer great views down both sides of the coach while the three-camera system enhances those views. Inside you will find theater seating to relax in while enjoying your favorite beverage, a fully upholstered booth dinette with the Dream Dinette mechanism for quick conversion from seating to sleeping space, plus a super-sized SkyBunk windshield in the cab-over giving you beautiful views while on the road and stopped.


Take your traveling "Big", choose a Thor Motor Coach Inception Super C diesel motorhome, and start making memories!

  • Inception 38BX

    Inception 38BX Floorplan Image

    Thor Motor Coach Inception Mega C diesel motorhome 38BX highlights: Bunk Beds ... more about Inception 38BX


    Sleeps 5
    Slides 2
    Length 39 ft 10 in
    Ext Width 8 ft 5 in
    Ext Height 13 ft 3 in
    Int Height 7 ft
    Interior Color Melrose Stone, Santa Barbara
    Exterior Color Bridgeway Blue, Pocono Smoke, Ryerson Red
    Hitch Weight 15000 lbs
    GVWR 32700 lbs
    Fresh Water Capacity 100 gals
    Grey Water Capacity 41 gals
    Black Water Capacity 40 gals
    Tire Size 22.5"
    Furnace BTU 35000 btu
    Generator Onan RV QD 8000 Diesel
    Fuel Type Diesel
    Engine Cummins B6.7L
    Chassis Freightliner S2RV
    Horsepower 360 hp
    Fuel Capacity 100 gals
    Number Of Bunks 3
    Available Beds King
    Torque 800 ft-lb
    Refrigerator Type Residential
    Convection Cooking Yes
    Cooktop Burners 3
    Shower Size 30" x 42"
    Number of Awnings 1
    LP Tank Capacity 105 lbs
    Water Heater Type Tankless
    AC BTU 30000 btu
    Basement Storage 178 cu. ft.
    TV Info LR 39", BR 32", Ext. 39"
    Awning Info 17' Power with LED Lighting
    Washer/Dryer Available Yes
    Shower Type Standard
    Electrical Service 50 amp

    Similar Floorplans

Inception Features:

Standard Features (2023)


Construction & Exterior

  • S2RV Freightliner® Chassis
  • Cummins® ISB-XT 6.7L Engine with 360HP and 800 lb-ft. Torque
  • 15,000-lb. Trailer Hitch with 7-pin Round Connector
  • Automatic Leveling Jacks with Touchpad Controls
  • Welded Tubular Steel Floor
  • Welded Tubular Aluminum Roof and Sidewall Cage Construction
  • Vacu-Bond Laminated Roof, Walls and Floor with Block Foam Insulation
  • Full-Body Paint with Gel Coated Sidewalls
  • Invisible Front Paint Protection
  • Rotocast Storage Compartments
  • Side-Hinged Aluminum Compartment Doors
  • Basement Pass-through Storage Compartment
  • Premium One-piece Exterior Roof
  • Fiberglass Front Cap with Windshield
  • One-Piece Fiberglass Rear Cap
  • Powered Sky View Shade in Cab Overhead
  • Automatic Courtesy Lights Over Cab Entry
  • Power Patio Awning with Integrated LED Lighting
  • Power Entry Door Awning (Model Specific)
  • Slide-out Room Topper Awning(s)
  • Roof Ladder
  • Electric Entry Steps
  • Entry Door with Dead Bolt Lock
  • Frameless Dual Pane Windows
  • Roof Vent Covers
  • Patio Light
  • Exterior Grab Handle
  • Pet-Link™ Multi-Purpose Tie-Down

Automotive & Cockpit

  • 10.1-in Touchscreen Dash Radio with Bluetooth®, Apple CarPlay® / Android Auto™ and Sirius/XM® Prep
  • Heated/Remote Exterior Mirrors
  • Side View Camera System
  • Power Windows and Door Locks
  • Cruise Control
  • Tilt and Telescoping Steering Wheel
  • Map Light
  • Sun Visors
  • Privacy Curtain
  • Cab Light
  • Drink Holders
  • Three-Point Seat Belts for Driver and Passenger
  • Air Ride Adjustable Driver and Passenger Seat with Seat Covers
  • Drivers and Passenger Captain's Chairs with Center Arms, Headrests and Walk-thru to Coach
  • 22.5-in Tires with Aluminum Wheels
  • Fiberglass Running Boards
  • All Weather Cab Floor Mat
  • Emergency Engine Start Switch
  • Cabover Sleeping


  • 84-in Interior Ceiling Height
  • Residential Luxury Vinyl Tile Flooring
  • Metal Entry Grab Handle
  • Rubber Tread Entry Steps with Lighted Step Well
  • Smoke, LPG and Carbon Monoxide Detectors
  • Fire Extinguisher
  • Ceiling Ducted Air Conditioning System
  • Hardwood Veneer Paneling in Select Areas
  • Painted Cabinetry with Solid Wood Flat Panel Cabinet Doors and Nickel Finish Hardware (Optional)
  • Satin Finish Cabinetry with Solid Wood Flat Panel Cabinet Doors and Nickel Finish Hardware
  • Full Extension Metal Ball-Bearing Drawer Guides
  • LED Lighting
  • Soft Vinyl Ceiling
  • Leatherette Sofa Bed (Model Specific)
  • Second Leatherette Sofa Bed (Model Specific)
  • Leatherette Home Theater Seating with Footrests
  • Dream Dinette® Booth with Cup Holders
  • Press Laminated Countertops (Select Locations)
  • Sofa Pillows
  • Passenger Seat Belts in Select Areas
  • Single Child Safety Seat Tether Anchor in Booth Dinette
  • Lambrequin Window Treatments
  • Window Privacy Roller Shades
  • Electric Fireplace with Remote Control (Model Specific)


  • Residential Refrigerator
  • 2-Burner High-output Gas Range Top with Single Induction Cooktop
  • 30-in Stainless Steel Over-the-Range Convection Microwave Oven
  • Solid Surface Countertops
  • Solid Surface Sink Covers
  • Decorative Tile Backsplash
  • Stainless Steel Double Bowl Sink and Single Handle Faucet with Pull-down Sprayer
  • Pantry
  • Kitchen Waste Basket
  • 12V ”High Capacity” Power Vent with Cover

Bedroom & Bathroom

  • King Size Bed with Tilt-A-View® Inclining Bed Mechanism
  • Bedroom 110V Outlet on Inverter for CPAP Machine
  • Designer Headboard, Bedspread and Pillow Shams
  • Bunk Beds – Convert to Closet (Model Specific)
  • Foot Flush Porcelain Toilet
  • Power Vent in Bathroom(s) with Cover
  • Skylight in Shower
  • Fiberglass Shower(s) with Obscure Glass Door
  • Showermiser Hot Water Recycling System
  • Oxygenics® Shower Head


  • 50-in LED TV in Living Area (Model Specific)
  • 40-in LED TV in Living Area (Model Specific)
  • 32-in LED TV in Bedroom
  • Exterior 40-in TV on Swivel Bracket with Bluetooth® built-in Soundbar and Radio
  • Tablet Holders with Charge Ports and USB Charge Ports in Bunk Beds (Model Specific)
  • Blu-ray™ Player in Living Area
  • Soundbar in Living Area
  • HDMI Video Distribution
  • Cable TV Ready
  • Digital TV Antenna
  • USB Charging Ports - Bedroom and Living Room
  • Winegard® ConnecT™ WiFi Extender +4G

Electrical & Plumbing

  • Onan® RV QD 8000 Diesel Generator
  • 50-amp Shoreline Power Cord
  • Dual Roof Air Conditioners with Heat Pumps
  • Battery Disconnect Switch
  • (4) Auxiliary House Batteries
  • 100-watt Solar Charging System with Control through Main Multiplex Control Panel
  • Exterior LP Connection
  • Tankless Water Heater
  • Water Heater Bypass System
  • Enclosed and Heated Holding Tanks
  • Whole Coach Water Filtration System
  • Black Tank Flush System
  • 55-amp Converter
  • 1800-watt Inverter
  • Automatic Generator Start
  • Stackable Washer/Dryer Prep
  • Rapid Camp+® Multiplex Wiring Control System, WiFi-App-Enabled and 7-in Touchscreen
  • Outside Shower
  • 360 Siphon® RV Holding Tank Vent Cap

Please 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.


Thor Motor Coach

Welcome to Thor Motor Coach, the #1 Motorhome Brand in North America, producing nearly 1 out of every 4 motorhomes sold each year. Formed in 2010 as a strategic merger of Damon Motor Coach and Four Winds International, we build many of the world’s most recognized motorhomes. As an industry leader in introducing cutting-­edge innovations, we offer a wide range of styles, sizes, floor plans and features – delivering coaches that fit every customer’s lifestyle and budget.


Our diverse product lineup includes gas and diesel powered Class A and Class C motorhomes, as well as several innovative Class B options as well.  By building a variety of unique styles, sizes, and floorplands, we offer motorhomes that feel custom-made – at a truly competitive price.


With so many unique models available, Thor Motor Coach motorhomes are priced to fit anyone’s budget – from families buying their first motorhome, to full-timers looking for a roaming “dream home.” No matter how you choose to spend your time or your money, there’s a Thor Motor Coach motorhome that fits your needs.