2021 Dynamax Corp DX3 37RB - 21 Dynamax D3 37RB
For Sale in Dade City, FL.

Price: $279,000
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  • Stock #21 Dynamax D3 37RB
  • Year2021
  • ManufacturerDynamax Corporation
  • MakeDynamax Corp
  • ModelDX3
  • Floorplan37RB
  • TypeClass C
  • ConditionUsed
  • Mileage15,000
  • Length40' 0"
  • Price$279,000.00
  • ChassisFreightliner Business Class M2
  • Engine ManufacturerCummins
  • Engine ModelI6 Diesel Pusher 7.7L 350HP
  • Fuel TypeDiesel
  • InteriorFog
  • ExteriorGrey Stone
  • Sleeps6
  • Water Capacity (Fresh)100 gal
  • Water Capacity (Black)52 gal
  • Water Capacity (Grey)52 gal
  • Air Conditioners2
  • A/C Spec30000 BTUs
  • GVWR33,000 lbs
  • Slideouts3
  • Dry Weight26,919 lbs

The journey is as important as the destination.  With Freightliner’s M-2 powerhouse, the DX3 offers excellent horsepower, torque, and towing capacity.  In addition, the familiar automotive cab chassis offers enhanced serviceability, up to 5’ of crush zone protection, better airflow to the radiator, and easier entry and exit over traditional flat-front motorhomes.

What is there not to like!

This special ordered, one owner, All Electric, Bath and a Half, 2021 Dynamax D3 37RB coach rides on a Freightliner M2 106 Chassis, is powered by a Detroit DD8 7.7L Turbo Diesel Engine (with 350 hp/1,150 lb-ft. of Torque) and is mated to the ever-reliable Allison 3200 TRV Six-Speed Automatic Transmission.

She looks stunning with her Grey Stone Full Body Paint, her Fog interior décor and her Driftwood Cabinetry.  She also has the Chrome Appearance package which further enhances the exterior beauty of this coach.  All in all, this coach come with almost $15,000 worth of options.

The list of standard features reads like a good novel.  They include, to name but a few, a Trailer Hitch (20,000 Tow lbs./2,000 Tongue lbs.) with 7-Way Round Tow Connection, Weigh Safe Trailer Hitch Receiver n Brake Controller, Dual-Stage Compression Brake with High/Off/Low Braking Dash Switch, Locking Differential, Airliner 21,000-lb. Rear Suspension, Air Brakes with 4-Wheel ABS, Bilstein Gas-Charged Front Shock Absorbers, Upgraded Front Sway Bar with Clevis-Style Bushing, Engine Block Heater and Alcoa Aluminum Polished Outside Rims

Comfort and convenience features include Leatherette Driver and Passenger Air Ride Seats with Swivel Bases, Quad-View Camera System (Right Side, Left Side, Hitch, and Rear Horizon Views), Kenwood 7” Touch Screen Dash Infotainment System with AM/FM, Bluetooth, Sirius/XM (tuner and antenna), and Apple CarPlay/Android Auto Functionality, Cruise Control, Adjustable Steering Column, 18” Leather-Wrapped Steering Wheel, Power and Heated Exterior Mirrors and Power Windows and Locks.

Outside you will find a Keyless Entry Touch Pad at Entry Door, Lighted Acrylic Entry Grab Handle, Power Entry Steps Automatic, 4-Point Hydraulic Leveling Jacks with Bluetooth, Dual-Pane, Seamless Rotocast Storage Compartments with LED Lighting, Rear LED Docking Lights, Side-Hinged, Locking Aluminum Exterior Storage Doors with Paddle Latches, Roof-Mounted, Integrated Armless Patio Awning with LED Lighting and Wind Sensor, Aluminum-Wrapped Slideout Toppers, LED Patio Light, Dark-Tinted, Frameless Window and Integrated Shade and an  Exterior Wall-Mounted Entertainment Center with 32” LED Smart TV.

Interior standard features include Heated Aqua Hot floors, Rigid Core LV Tile with Soft Silence Acoustical Pad, Deluxe Carpet with Pad in Select Living Area Slide Rooms, Soft-Touch Padded Vinyl Ceiling, LED Recessed Ceiling Lights, Residential Style Dinette Seats with Lift Up Storage, Tri-Fold Sofa, Day/Night Roller Shades and a 39” LED Smart TV, Sound Bar.

The Kitchen has a 16-cu. ft. Residential Refrigerator with Ice Maker, 2 burner Induction Cooktop, Convection Microwave Oven, Solid Surface Countertops with Hand-Laid Tile Backsplash, Double-Bowl Stainless Steel Sink with Solid Surface Cover, 2 Pantries, Under-Cabinet Lighting, and a MaxxAir Power Vent with Built-In Rain Cover.

The Bedroom has a King Bed with a Gel-Infused Memory Foam Mattress, Under-Bed Storage, a 32” LED Smart TV with Sound Bar, Cedar-Lined Wardrobe, Nightstands with Solid Surface Countertops, LED Reading Lights and USB Charging Ports.

The Bathroom has a Granite-Textured Fiberglass Shower, Shower Skylight, Glass Shower Door, Oxygenics Body Spa RV Shower Head, Solid Surface Countertop with Hand-Laid Tile Backsplash, Under-Mount Sink with Residential Brushed Nickel Faucet, Porcelain Electronic-Flush Macerator Toilet, and a MaxxAir Power Vent with Built-In Rain Cover.

Mechanicals/Electrics include Dual 12V Group 4D AGM Auxiliary Batteries, Multiplex Wiring with Touch Screen Command Center, Switch Panels, and Bluetooth Smart Phone App Control, 50-Amp Service with Power Cord Reel, 2,800W Pure Sine Wave Inverter/Charger, 8kW Onan Diesel Generator with Auto Transfer Switch w/Automatic Generator Start, Dual-Ducted, Low-Profile 15,000-BTU Air Conditioners with Heat Strip, Aqua-Hot 400D Diesel System, Water Filtration System, 4x4 HDMI Matrix n Cable TV/Satellite Hookup in Service Bay, Thetford Sani-Con Turbo Macerator System, Winegard ConnecT 2.0 Dome Antenna (WiFi) Extender, Winegard In-Motion T4 Satellite Dish.

Additional Options on this coach include a Tire Pressure Monitor System, Tyron Bands Run-Flat Protection System, 2 Cab-Over Bed, Washer/Dryer, the All-Electric Package which includes a 2 Burner Induction Cook Top, Additional Storage Compartments, Powered and Reclining Theater Seats, Jbl Premium Cab Sound System, In-Dash Garmin RV Navigation System, 2 Solar Panels - Two 100 Watt With 30 Amp Controller, Heat Film to Front Cab and a Wally.

This is a unique coach that has been kept in an air-conditioned garage (with only 2 trips to the outside world) and with full-service records (that include recent engine and slide services).  Come and see this coach – you will be impressed.

Motor Home Finders

Dade City, Florida

CONTACT Motor Home Finders



  • Convection Microwave
  • Dryer
  • Hydronic Heat
  • Icemaker
  • Microwave
  • Oven
  • Refrigerator
  • Residential Refrigerator
  • Stainless Appliances
  • Stove Cover
  • Stove Top Burner
  • Washer
  • Water Heater


  • 50 Amp Service
  • Air Conditioning
  • Auxiliary Battery
  • Batteries
  • Battery Charger
  • Converter
  • Fantastic Fan
  • Generator
  • Inverter
  • Satellite Radio
  • Solar Panels


  • AM/FM/CD
  • Backup Camera
  • Bluetooth Stereo
  • Blu-Ray Player
  • CB Radio
  • CD Player
  • CO Detector
  • Comfort Fan
  • DVD Player
  • GPS Navigation
  • In-Motion Satellite Dish
  • LED Lights
  • Load Lights
  • LP Detector
  • Multi Media Sound System w/Input Jacks
  • Satellite Dish
  • Security System
  • Sirius Satellite Radio
  • Smoke Detector
  • Sound Bar
  • Stereo System
  • Surround Sound System
  • TV
  • TV Antenna
  • Wi-Fi Range Extender


  • Air Assist Suspension
  • Awning
  • Backup Monitor
  • Driver's Door
  • Exterior Speakers
  • Exterior Stereo
  • External Shower
  • Front End Diesel
  • Full Body Paint
  • Hitch
  • Keyless Entry
  • Leveling Jacks
  • Outside Entertainment Center
  • Power Awning
  • Power Entrance Step
  • Power Roof Vent
  • Powered Landing Legs
  • Roof Vent
  • Second Roof A/C
  • Side View Cameras
  • Skylight
  • Slam Latch Baggage Doors
  • Slideout
  • Slide-out Awning
  • SS Wheel Covers
  • Stabilizer Jacks
  • Thermal Pane Windows
  • Tinted Windows


  • 6-Way Power Driver's Seat
  • Bath & 1/2
  • Booth Dinette
  • Day/Night Shades
  • Fold and Tumble Sofa
  • Glass Shower Door
  • King Size Bed
  • Kitchen Sink
  • Leather Furniture
  • Living Quarters
  • Medicine Cabinet
  • Non-Smoking Unit
  • Overhead Cabinetry
  • Pantry
  • Pet Friendly
  • Power Seats
  • Roof Vents
  • Shower
  • Solid Surface Countertops
  • Theater Seating
  • Toilet
  • U-Shaped Dinette
  • Vanity
  • Wardrobe(s)

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