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Dynamax DX3 Motor Home Super C - Diesel RVs For Sale

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The Dynamax DX3 Super C diesel motorhome offers a legendary level of prestige, power, and precision with its Detroit DD8 7.7L turbo diesel engine and Allison 3200 TRV six-speed automatic transmission! You'll also have a 100-gallon fuel capacity to keep you on the road longer, and the 20,000-LB trailer hitch will allow you to tow a vehicle behind your coach. 

 

Some of the special features that you'll find on the DX3 are the 18-cubic foot residential refrigerator with an ice maker (16-cubic foot 32KD), the hardwood cabinetry, the Aqua-Hot 400D diesel hydronic heating system, and the Multiplex wiring with touchscreen command center. Additionally, you'll find many more ultra-accommodating features, like the Winegard AIR 360+ dome antenna for extending your Wi-Fi, the king bed with gel-infused memory foam mattress for the most comfortable night of sleep, and the exterior wall-mounted entertainment center with 32" LED Smart TV for a night of movie watching underneath the stars. 

 

The Dynamax DX3 Super C diesel motorhome is a luxurious RV that will undoubtedly exceed all of your expectations!

  • DX3 34KD

    DX3 34KD Floorplan Image

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    Dynamax DX3 Super C diesel motorhome 34KD highlights: Sofa Sleeper King-Size Bed ... more about DX3 34KD

    Specifications

    Sleeps 5
    Slides 2
    Length 36 ft 8 in
    Ext Width 8 ft 5 in
    Ext Height 12 ft 9 in
    Interior Color Milano
    Exterior Color Admiral Blue, Magnetic, Grey Stone, Merlot or Sunset Full Body Paint Choices or Opt. Adventure Pkg. in Light or Dark Full Body Paint
    Hitch Weight 20000 lbs
    GVWR 33000 lbs
    Fresh Water Capacity 94 gals
    Grey Water Capacity 52 gals
    Black Water Capacity 52 gals
    Tire Size 22.5"
    Generator 8kW Onan Diesel
    Fuel Type Diesel
    Engine Detroit DD8 7.7L Turbo Diesel
    Chassis Freightliner M2 106
    Horsepower 375 hp
    Fuel Capacity 100 gals
    Wheelbase 268 in
    Available Beds King
    Torque 1050 ft-lb
    Refrigerator Type Residential with Ice Maker
    Refrigerator Size 18 cu ft
    Convection Cooking Yes
    Cooktop Burners 3
    Number of Awnings 1
    Axle Weight Front 12000 lbs
    Axle Weight Rear 21000 lbs
    LP Tank Capacity 20.3 gals
    Water Heater Type Aqua Hot 400D Diesel
    AC BTU 30000 btu
    TV Info LR 39" LED Smart TV, BR 32" LED Smart TV, Ext. 32" LED Smart TV
    Awning Info 18' Armless with LED Lights and Wind Sensor
    Washer/Dryer Available Yes
    Gross Combined Weight 54000 lbs
    Shower Type Radius
    Electrical Service 50 amp

    Similar Floorplans

  • DX3 37BD

    DX3 37BD Floorplan Image

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    Dynamax DX3 Super C diesel motorhome 37BD highlights: Bunk Beds Tri-Fold Sleeper ... more about DX3 37BD

    Specifications

    Sleeps 7
    Slides 2
    Length 39 ft 2 in
    Ext Width 8 ft 5 in
    Ext Height 12 ft 9 in
    Interior Color Milano
    Exterior Color Admiral Blue, Magnetic, Grey Stone, Merlot or Sunset Full Body Paint Choices or Opt. Adventure Pkg. in Light or Dark Full Body Paint
    Hitch Weight 20000 lbs
    GVWR 33000 lbs
    Fresh Water Capacity 94 gals
    Grey Water Capacity 52 gals
    Black Water Capacity 52 gals
    Tire Size 22.5"
    Generator 8kW Onan Diesel
    Fuel Type Diesel
    Engine Detroit DD8 7.7L Turbo Diesel
    Chassis Freightliner M2 106
    Horsepower 375 hp
    Fuel Capacity 100 gals
    Wheelbase 268 in
    Number Of Bunks 2
    Available Beds King
    Torque 1050 ft-lb
    Refrigerator Type Residential with Ice Maker
    Refrigerator Size 18 cu ft
    Convection Cooking Yes
    Cooktop Burners 3
    Number of Awnings 1
    Axle Weight Front 12000 lbs
    Axle Weight Rear 21000 lbs
    LP Tank Capacity 20.3 gals
    Water Heater Type Aqua Hot 400D Diesel
    AC BTU 30000 btu
    TV Info LR 39" LED Smart TV, BR 32" LED Smart TV, Ext. 32" LED Smart TV
    Awning Info 13' 6" Armless with LED Lights and Wind Sensor
    Washer/Dryer Available Yes
    Gross Combined Weight 54000 lbs
    Shower Type Radius
    Electrical Service 50 amp

    Similar Floorplans

  • DX3 32KD

    DX3 32KD Floorplan Image

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    Dynamax DX3 Super C diesel motorhome 32KD highlights: Sofa Sleeper King-Size Bed ... more about DX3 32KD

    Have a question about this floorplan? Contact Us

    Specifications

    Sleeps 5
    Slides 2
    Length 33 ft 10 in
    Ext Width 8 ft 5 in
    Ext Height 12 ft 9 in
    Interior Color Milano
    Exterior Color Admiral Blue, Magnetic, Grey Stone, Merlot or Sunset Full Body Paint Choices or Opt. Adventure Pkg. in Light or Dark Full Body Paint
    Hitch Weight 20000 lbs
    GVWR 33000 lbs
    Fresh Water Capacity 98 gals
    Grey Water Capacity 52 gals
    Black Water Capacity 52 gals
    Tire Size XZE2 275/80R22.5
    Generator 8kW Onan Diesel
    Fuel Type Diesel
    Engine Detroit DD8 7.7L Turbo Diesel
    Chassis Freightliner M2 106
    Horsepower 375 hp
    Fuel Capacity 100 gals
    Wheelbase 268 in
    Available Beds King
    Torque 1050 ft-lb
    Refrigerator Type Residential with Ice Maker
    Refrigerator Size 16 cu ft
    Convection Cooking Yes
    Cooktop Burners 3
    Number of Awnings 1
    Axle Weight Front 12000 lbs
    Axle Weight Rear 21000 lbs
    LP Tank Capacity 20.3 gals
    Water Heater Type Aqua Hot 400D Diesel
    AC BTU 30000 btu
    TV Info LR 39" LED Smart TV, BR 32" LED Smart TV, Ext. 32" LED Smart TV
    Awning Info 18' Armless with LED Lights and Wind Sensor
    Washer/Dryer Available Yes
    Gross Combined Weight 54000 lbs
    Shower Type Radius
    Electrical Service 50 amp

    Similar Floorplans

  • DX3 37RB

    DX3 37RB Floorplan Image

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    Dynamax DX3 Super C diesel motorhome 37RB highlights: Dual-Sink Vanity Full and ... more about DX3 37RB

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    Specifications

    Sleeps 5
    Slides 3
    Length 40 ft 9 in
    Ext Width 8 ft 5 in
    Ext Height 12 ft 9 in
    Interior Color Milano
    Exterior Color Admiral Blue, Magnetic, Grey Stone, Merlot or Sunset Full Body Paint Choices or Opt. Adventure Pkg. in Light or Dark Full Body Paint
    Hitch Weight 20000 lbs
    GVWR 33000 lbs
    Fresh Water Capacity 100 gals
    Grey Water Capacity 52 gals
    Black Water Capacity 52 gals
    Tire Size 22.5"
    Generator 8kW Onan Diesel
    Fuel Type Diesel
    Engine Detroit DD8 7.7L Turbo Diesel
    Chassis Freightliner M2 106
    Horsepower 375 hp
    Fuel Capacity 100 gals
    Wheelbase 286 in
    Available Beds King
    Torque 1050 ft-lb
    Refrigerator Type Residential with Ice Maker
    Refrigerator Size 18 cu ft
    Convection Cooking Yes
    Cooktop Burners 3
    Number of Awnings 1
    Axle Weight Front 12000 lbs
    Axle Weight Rear 21000 lbs
    LP Tank Capacity 20.3 gals
    Water Heater Type Aqua Hot 400D Diesel
    AC BTU 30000 btu
    TV Info LR 39" LED Smart TV, BR 32" LED Smart TV, Ext. 32" LED Smart TV
    Awning Info 18' Armless with LED Lights and Wind Sensor
    Washer/Dryer Available Yes
    Gross Combined Weight 54000 lbs
    Shower Type Radius
    Electrical Service 50 amp

    Similar Floorplans

  • DX3 37TS

    DX3 37TS Floorplan Image

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    Dynamax DX3 Super C diesel motorhome 37TS highlights: Love Seat Convection ... more about DX3 37TS

    Have a question about this floorplan? Contact Us

    Specifications

    Sleeps 6
    Slides 3
    Length 39 ft 2 in
    Ext Width 8 ft 5 in
    Ext Height 12 ft 9 in
    Interior Color Milano
    Exterior Color Admiral Blue, Magnetic, Grey Stone, Merlot or Sunset Full Body Paint Choices or Opt. Adventure Pkg. in Light or Dark Full Body Paint
    Hitch Weight 20000 lbs
    GVWR 33000 lbs
    Fresh Water Capacity 94 gals
    Grey Water Capacity 52 gals
    Black Water Capacity 52 gals
    Tire Size 22.5"
    Generator 8kW Onan Diesel
    Fuel Type Diesel
    Engine Detroit DD8 7.7L Turbo Diesel
    Chassis Freightliner M2 106
    Horsepower 375 hp
    Fuel Capacity 100 gals
    Wheelbase 268 in
    Available Beds King
    Torque 1050 ft-lb
    Refrigerator Type Residential with Ice Maker
    Refrigerator Size 18 cu ft
    Convection Cooking Yes
    Cooktop Burners 3
    Number of Awnings 1
    Axle Weight Front 12000 lbs
    Axle Weight Rear 21000 lbs
    LP Tank Capacity 20.3 gals
    Water Heater Type Aqua Hot 400D Diesel
    AC BTU 30000 btu
    TV Info LR 39" LED Smart TV, BR 32" LED Smart TV, Ext. 32" LED Smart TV
    Awning Info 18' Armless with LED Lights and Wind Sensor
    Washer/Dryer Available Yes
    Gross Combined Weight 54000 lbs
    Shower Type Radius
    Electrical Service 50 amp

    Similar Floorplans

DX3 Features:

Standard Features (2024)

 

Chassis

  • Freightliner® M2 106 Chassis (33,000 lb. GVWR/54,000 lb. GCWR)
  • Detroit DD8 7.7L Turbo Diesel Engine (375 hp/1,050 lb-ft. of Torque)
  • Allison® 3200 TRV Six-Speed Automatic Transmission
  • 100-Gallon Fuel Capacity (Twin 50-Gallon Aluminum Fuel Tanks)
  • 6-Gallon Diesel Exhaust Fluid Tank
  • Trailer Hitch (20,000 Tow lb. / 2,000 Tongue lb.) with 7-Way Round Tow Connection
  • Weigh Safe® Trailer Hitch Receiver
  • Brake Controller
  • Dual-Stage Compression Brake with High/Off/Low Braking Dash Switch
  • Locking Differential
  • Airliner® 21,000-lb. Rear Suspension
  • Manual Air Suspension Dump Valve Switch on the Dash
  • 275-Amp Alternator
  • Quick Disconnect Fitting with Tire Inflation Kit
  • Air Brakes with 4-Wheel ABS
  • Bilstein® Gas-Charged Front Shock Absorbers
  • Equiflo™ Inboard Fuel System (Dual Supply – Dual Return)
  • Fuel Filter/Water Separator with Primer Pump
  • Engine Block Heater
  • Steel-Reinforced, Aluminum Cab
  • Chrome Grille and Air Intake Grille
  • Front and Rear Tires: Michelin® XZE2 275/80R22.5 (14 Ply Radials)
  • Single Front Wheels: Alcoa® Aluminum (22.5" x 8.25") *Outside Rims are Polished
  • Dual Rear Wheels: Alcoa® Aluminum (22.5" x 8.25") *Outside Rims are Polished
  • Valve Extensions
  • Tire Pressure Monitoring System
  • 5.22 Rear Axle Ratio
  • Daytime Running Lights
  • LED Headlights
  • Tinted Door Glass and Operating Wing Windows
  • Chassis Battery Shut Off Switch in Cab
  • Leatherette Driver and Passenger Air Ride Seats
  • Quad-View Camera System (Right Side, Left Side, Hitch, and Rear Horizon Views)
  • Kenwood® 10” Touch Screen Dash Infotainment System with AM/FM, Bluetooth®, Sirius/XM® (tuner and antenna), Apple® CarPlay™ / Android® Auto™ Functionality, and Garmin® RV Navigation
  • JBL® Premium Cab Sound System - JBL full range/tweeter coaxial speakers, dual voice coil subwoofer, and a high-efficiency, high-performing, 4-channel DSP amplifier, all "Tuned" specifically for the Freightliner M2
  • Mobileye® Collision Avoidance System
  • Air Horn
  • 12V Accessory Ports
  • One Valve Parking Brake System with Warning Indicator
  • Engine After-Treatment Device, Automatic Over-the-Road Regeneration, and Dash-Mounted Regeneration Switch
  • Momentary Battery Booster Switch for Connecting Chassis and House Batteries
  • Marker Lights with Separate Interrupter Switch
  • Low Air Pressure Light and Buzzer
  • Cruise Control
  • Adjustable Steering Column
  • 18" Leather-Wrapped Steering Wheel
  • Hydrographic Woodgrain Cab Accents
  • Power and Heated Exterior Mirrors
  • Power Windows and Locks
  • 3-Point Seat Belts
  • Dual Reading Lights
  • Two (2) Cup Holders in Dash

Construction

  • 2" Aluminum-Framed, Laminated Sidewalls with High-Density Block Foam Insulation
  • Composite Exterior Fiberglass (No Exterior Wood)
  • Aluminum-Framed Floor
  • Aluminum-Framed Roof Trusses
  • Crowned, One-Piece Fiberglass Roof
  • Foil-Lined Ductwork Throughout
  • Fiberglass Rear Cap and Front Wing Panels
  • Automatic, 4-Point Hydraulic Leveling Jacks
  • Dual-Pane, Dark-Tinted, Frameless Windows
  • Seamless Rotocast Storage Compartments with LED Lighting
  • Side-Hinged, Locking Aluminum Exterior Storage Doors with Paddle Latches

Exterior

  • Custom Full Body Paint Package
  • Premium Cut and Buffed Paint Finish
  • Front-End Diamond Shield® Paint Protection
  • Roof-Mounted, Integrated Armless Patio Awning with LED Lighting and Wind Sensor
  • Aluminum-Wrapped Slide Out Toppers
  • LED Patio Light
  • Entry Door with Rotary Latch; Dark-Tinted, Frameless Window; and Integrated Shade
  • Keyless Entry Touch Pad at Entry Door
  • Lighted Acrylic Entry Grab Handle
  • Power Entry Steps
  • Exterior Wall-Mounted Entertainment Center with 32" LED Smart TV
  • Front and Rear LED Clearance and Marker Lighting
  • Rear LED Docking Lights
  • Polished Stainless Steel Cab Step Treads
  • Rear “DYNAMAX” Rock Guard
  • Chrome Exhaust Tip

Interior

  • Luxury Vinyl Tile with Soft Silence Acoustical Pad Throughout with Non-Skid Rubber Steps
  • Deluxe Carpet with Pad in Select Living Area Slide Rooms
  • Soft-Touch Padded Vinyl Ceiling
  • LED Recessed Ceiling Lights
  • Sprung, Residential Style Dinette Seats with Lift Up Storage
  • Tri-Fold Sofa
  • Coordinating Fabric Window Treatments
  • Day/Night Roller Shades
  • Hardwood Raised Panel Cabinetry with Five-Piece Drawer Fronts
  • Hardwood Shaker-Style Passage Doors
  • Full Extension, Soft-Closing Drawer Guides (where applicable)
  • Hidden Hinges
  • 39" LED Smart TV (Living Area) (N/A 37TS)
  • Entertainment Center with Fireplace (37BD Only)
  • Sound Bar
  • Thermal, Reflective Front Privacy Shades
  • USB Charging Ports

Kitchen

  • 18 cu. ft. Residential Refrigerator with Ice Maker (N/A 32KD)
  • 16. cu. ft. Residential Refrigerator with Ice Maker (32KD only)
  • Sealed Gas Range with Glass Cover
  • Convection Microwave Oven
  • Solid Surface Countertops with LED Edge Lighting and Backsplash
  • Stainless Steel Sink with Solid Surface Covers
  • Residential Stainless Steel Spring Gooseneck Faucet
  • Pantry
  • Under-Cabinet Lighting
  • MaxxAir® Power Vent with Built-In Rain Cover

Bedroom

  • King Bed (71"x78") with Gel-Infused Memory Foam Mattress
  • Deluxe Padded Headboard
  • Designer Bedding Package
  • 32" LED Smart TV with Sound Bar
  • Cedar-Lined Wardrobe
  • Nightstands with Solid Surface Countertops
  • LED Reading Lights
  • USB Charging Ports
  • Bunk Bed Mattresses (28" x 76") and Privacy Partition (37BD)
  • Two Bunk CD/DVD Players with Monitors (37BD)

Bathroom

  • Polymarm Shower Surround
  • Shower Skylight
  • Glass Shower Door
  • Oxygenics Body Spa® RV Shower Head
  • Solid Surface Countertop with LED Edge Lighting and Backsplash
  • Under-Mount Sink with Residential Brushed Nickel Faucet
  • Porcelain Foot-Flush Toilet (37BD & 37TS)
  • Porcelain Electronic-Flush Macerator Toilet(s) (N/A 37DB & 37TS)
  • MaxxAir® Power Vent with Built-In Rain Cover

Utilities

  • Dual 12V 8D AGM Deep-Cycle, Maintenance-Free Batteries
  • Multiplex® Wiring with Touch Screen Command Center, Switch Panels, and Bluetooth® Smart Phone App Control
  • Battery Disconnect
  • 50-Amp Service with Power Cord Reel
  • 3,000W Hybrid Pure Sine Wave Inverter/Charger (3,500 Peak Watts)
  • 8kW Onan® Diesel Generator with Auto Transfer Switch (Mounted on Isolator Pads)
  • Automatic Generator Start
  • Solar Panel - Single 200W with 30 Amp Controller
  • Dual Ducted, Low-Profile 15,000-BTU Air Conditioners with Heat
  • Aqua-Hot® 400D Diesel System
  • Combo Washer Dryer Prep (32KD)
  • Stackable Washer/Dryer Prep (N/A 32KD)
  • 20.3-Gallon LP Tank (WC)
  • LP Quick Connect
  • Water Filtration System
  • Exterior Shower in Service Bay
  • Power Water Hose Reel in Service Bay
  • Exterior GFCI Receptacle
  • Winegard® AIR 360+™ Dome Antenna (WiFi Extender, 4G LTE, Omnidirectional VHF/UHF OTA, FM, SIM Card Port)
  • 4x4 HDMI Matrix
  • Cable TV/Satellite Hookup in Service Bay
  • Thetford® Sani-Con Turbo Macerator System
  • Black Tank Flush
  • Utility Compartment Heated by Aqua-Hot® System
  • Enclosed Holding Tanks Heated by Aqua-Hot® System
  • Upgraded 12V On-Demand Water Pump (4 gallons per minute)
  • Carbon-Monoxide, LP Gas, and Smoke Detectors
  • Fire Extinguisher
  • Winegard® In-Motion T4 Satellite (Dish® SD-HD, DirecTV® SD, BellTV® SD-HD)

Options

  • Aerodynamic Fiberglass Front Cap with Cab-Over Cabinets
  • Extended Fiberglass Front Cap with Cab-Over Bunk Mattress and Privacy Curtain
  • Black Out Package (Cab Entry Steps, Side Mirrors, Rock Guard, Wheels, Headlight Bezels, Exterior Grab Handle Trim, Custom Grille and Vent)
  • Chrome Appearance Package (Custom Grill and Vent, Dual Chrome Air Horns, Rock Guard, and Baggage Door Handles)
  • 12V 15 cu. ft. 3-Door Compressor Driven Refrigerator in place of Standard Refrigerator and Side Pantry
  • Washer/Dryer (N/A 32KD)
  • All-Electric Package: Induction Range and Exterior Storage Compartment in Place of LP Tank
  • Three-Seat, Power Reclining Theater Seats in Place of Dinette (34KD - Only Outer Seats are Powered) (+40 lbs.)
  • Xplorer Package - includes Insulated Cab Curtains; Two Lithium House Batteries (600aH Total); 1,000W Solar Package ; & Insulated Utility Bay

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.

Manu-Facts:

Dynamax

At Dynamax, legendary product integrity and customer loyalty have combined to build a powerful brand. Now, a new generation of RVs are coming of age – delivering the best of both worlds – casual, easy living interiors with fresh décor options designed to maximize comfort and value.

 

We work hard to provide the most enjoyable ownership experience in the industry. Through our dedicated on-site service department we are able to provide incredible value and successfully cultivate wonderful relationships with our owners.

 

At Dynamax, reaching a higher standard is not an option, it’s a tradition. When you take our higher standards of safety, quality, and reliability and then back them up with our industry-leading warranty & customer service, you get a very powerful combination. Just as in a home, an RV provides a number of opportunities for something to go wrong. While we work hard to assure that things do not go wrong, we make sure that our Warranty and Customer Service Support is there to take care of you if something does!

Dynamax is stronger than ever as part of Forest River, Inc. You can have confidence that we will be around to make your ownership worry free for a long time to come.

 

At Dynamax, our passion for providing quality RVs with exceptional value has resulted in legendary product integrity and customer loyalty. Our innovative engineers utilize our state-of-the-art facilities to create products that maximize the comforts & features you desire – all backed by the trusted Dynamax name.

 

We understand that the recipe for success is attention to detail. So, we pride ourselves in our innovative and “customer friendly” products. We enjoy incredible customer loyalty because our ears are always open to the product input of our Dynamax product owners. Through these efforts, we are able to design reliability and functionality into every RV we build.