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Thor Motor Coach Sequence Motor Home Class B RVs For Sale

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You can count on the fuel-efficient Thor Motor Coach Sequence Class B gas motorhomes to take you farther and see it all! They are easy to drive and they sit on a durable RAM Promaster 3500 XT window van chassis powered by a fuel-efficient V-6 engine. 


They are Thule equipped with a lateral arm power patio awning with integrated LED lighting and a roof rack system and roof ladder so you can easily get to the top of your unit! Enjoy a modern interface with a premium touchscreen dash radio with a back-up monitor and Apple Car Play and Android Auto to connect your favorite tunes and podcasts through USB or Bluetooth. You will also fall in love with the interior that includes Euro-style upper cabinet doors, premium window privacy roller shades, and solid surface countertops!


The Thor Motor Coach Sequence Class B gas motorhomes are the perfect mobile office or home to reach your favorite destinations!

  • Sequence 20A

    Sequence 20A Floorplan Image

    Thor Motor Coach Sequence Class B gas motorhome 20A highlights: Wet Bath Pull ... more about Sequence 20A


    Sleeps 2
    Length 21 ft 1 in
    Ext Width 6 ft 9 in
    Ext Height 9 ft 5 in
    Int Height 6 ft 3 in
    Interior Color Miami ll, Crisp Linen ll
    Exterior Color Full Body Paint; Charcoal, Silver, White
    Hitch Weight 3500 lbs
    GVWR 9350 lbs
    Fresh Water Capacity 27 gals
    Grey Water Capacity 20 gals
    Black Water Capacity 4.75 gals
    Furnace BTU 14300 btu
    Generator 2800W Onan
    Fuel Type Gas
    Engine 3.6L Pentastar V6
    Chassis RAM Promaster
    Horsepower 276 hp
    Fuel Capacity 24 gals
    Wheelbase 159 in
    Torque 250 ft-lb
    Refrigerator Type Single Door Stainless 12V
    Cooktop Burners 1
    Number of Awnings 1
    LP Tank Capacity 24 lbs
    Water Heater Capacity 2.64 gal
    Water Heater Type Truma Combi Eco Hydronic
    AC BTU 11000 btu
    TV Info LR 24" Smart TV
    Awning Info 16' Power w/Integrated LED Lighting
    Gross Combined Weight 11500 lbs
    Shower Type Wet/Bath Shower
    Electrical Service 30 amp

Sequence Features:

Standard Features


Construction & Exterior

  • RAM Promaster Gas "Window Van" chassis - 3500 XT
  • 3,500-lb. Trailer Hitch with 4-pin Connector
  • Thule® Lateral Arm Power Patio Awning with Integrated LED Lighting
  • Thule® Roof Ladder and Roof Rack System 
  • Thule® Bike Rack on Rear Door (Optional)
  • Screen Door for Entryway
  • Side Steps for Cab Doors
  • Retractable Roof Top with Sky Bunk™ Sleeping Area (select models)
  • Sewer Hose (select models)
  • Invisible Front Paint Protection

Automotive & Cockpit

  • Touchscreen Dash Radio with Apple Carplay and Android Auto
  • Deluxe Heated/Remote Exterior Mirrors
  • Power Windows and Door Locks
  • Cruise Control
  • Telescoping Leather Steering Wheel with Audio Buttons to Control Dash Stereo
  • Map Light
  • Sun Visors
  • 3-piece Windshield Privacy Shades
  • Drink Holders
  • Back-up Monitor
  • Three-point Seat Belts for Driver and Passenger
  • Leatherette, Swivel, Captain's Chairs
  • Cockpit Floor Mat
  • Driver and Passenger Air Bags
  • Keyless Entry System
  • Aluminum Wheels
  • Emergency Engine Start Switch
  • Off-Road Tires (Optional)


  • Residential Vinyl Flooring
  • Metal Entry Grab Handle
  • Smoke, LPG and Carbon Monoxide Detectors
  • Fire Extinguisher
  • Soft-touch Vinyl Ceiling
  • Dual Three-Point Seat Belts in Booth Dinette (select models)
  • Dual Child Safety Tethers in Booth Dinette (select models)
  • Two Lap Belts in Sofa (select models)
  • Welformed Interior Wall Panels
  • Euro-Style Upper Cabinet Doors
  • LED Lighting
  • Premium Window Privacy Roller Shades
  • Large Skylight in Living Area (select models)
  • Large Opening Side Windows
  • Passenger Seat Belts in select areas (select models)
  • Dual Three-Point Seat Belts in Rear Lounge (select models)
  • Ball Bearing Drawer Guides


  • Single Door Stainless Refrigerator 12V
  • Single Burner Induction Cooktop
  • Solid Surface Countertops with Undermount Sink and Sink Covers
  • Pop-up Outlet
  • Convection Microwave Oven (select models)
  • Glass Protective Cover and Task Lighting above Cooktop
  • Stainless Steel Single Bowl Sink with Cover and Single Handle Kitchen Faucet
  • Ceiling Vent Kitchen 12V Powered with Switch (select models)
  • Collapsible Dinette Table (select models)
  • Removable Table on Swing Arm (select models)
  • Removable Sofa Tables (select models)

Bedroom & Bathroom

  • Cassette Toilet (select models)
  • Plastic Foot Flush Toilet (select models)
  • Power Bath Vent with Wall Switch
  • Pull-out Rear Bed (select models)
  • Twin Beds with Froli Sleep System and Adjustable Headrests converts to king (select models)
  • Manual Rear Sofa Bed System (select models)
  • Full Enclosed Wet Bathroom
  • Pocket Doors at Bathroom Entry (select models)
  • Shower with Deluxe Curtain 
  • Rear Screen Door (select models)


  • 24 in. Smart TV in the Living Area with Outdoor Viewing Capability (select models)
  • 24 in. Smart TV in the Rear Living Area (select models)
  • Electronics Cabinet with HDMI Cable and USB Charging Ports Throughout
  • Winegard® ConnecT 2.0 4G/WiFi/Digital TV Antenna
  • Cable TV Ready
  • HD/DSS Satellite Ready

Electrical & Plumbing

  • 1000-watt Inverter
  • 2800W Onan Generator
  • (2) Group 31 AES House Batteries
  • Rapid Camp+™ Multiplex Wiring Control System
  • 30-Amp Detachable Shoreline Power Cord
  • Automatic Shoreline-To-Generator Transfer Switch
  • 11,000 BTU Power-Saver, Low-Profile Air Conditioner
  • Battery Disconnect Switch
  • Solar Charge Controller With 200W Solar Panel
  • Truma Combi Eco (LP) Furnace And Water Heating System
  • Outside Shower (select models)
  • 360° Siphon RV Holding Tank Vent Cap
  • Fresh Water Tank Drain
  • Exterior LP Connection
  • Gravity Water Fill
  • Holding Tanks with Heat Pads
  • Black Tank Flush System (select models)
  • Re(Li)able Power Pack V2 Electrical System 5120W- 400Ah Lithium Battery, 3,000W Pure sine Inverter, 170amp Alternator w/ Auto Start Engine Module (optional)

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.