Thor Motor Coach Quantum Motor Home Class C

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Check out the Quantum class C motorhomes by Thor Motor Coach. These units are family and budget friendly, perfect for first time owners, or experienced full timers looking to travel the countryside. Each provide quality features and options to fit your specific travel and lifestyle needs!

These gasoline models include a Ford E-Series chassis, a one-piece fiberglass front cap with LED accent lighting, and a premium one-piece TPO roof, plus many more construction and exterior features you would want in your next coach. Key features include high-gloss glazed hardwood cabinetry, a built-in skylight with electric front shade in the front cap, LED lighting, plus a 13,500 BTU roof AC, and an 8,000 lb. trailer hitch, and more. So, for a convenient way to travel, choose a Thor Motor Coach Quantum class C gas motorhome for your next road journey! Come make your selection today!
  • Quantum RS26

    Quantum RS26 Floorplan Image

    Thor Motor Coach Quantum motorhome RS26 highlights: 68" Jack-Knife Sofa Rear ... more about Quantum RS26

    Have a question about this floorplan? Contact Us


    Sleeps 6
    Slides 1
    Length 27 ft 6 in
    Ext Width 8 ft 3 in
    Ext Height 11 ft 2 in
    Int Height 7 ft
    Interior Color Arctic Frost, Cloud Nine, Midtown Taupe
    Exterior Color Hot Streak, Let It Ride, Double Down Partial Paint, Jokers Wild Partial Paint, Black Onyx Full Body Paint, Topaz Blue Full Body Paint
    Hitch Weight 8000 lbs
    Gross Weight 12500 lbs
    Fresh Water Capacity 40 gals
    Grey Water Capacity 25 gals
    Black Water Capacity 29 gals
    Furnace BTU 30000 btu
    Generator Onan RV QG 4000 Gas
    Fuel Type Gas
    Engine 6.8L Triton V10
    Chassis Ford E350
    Horsepower 305 hp
    Fuel Capacity 55 gals
    Wheelbase 183 in
    Number Of Bunks 1
    Available Beds Queen
    Torque 420 ft-lb
    Refrigerator Type Double Door
    Refrigerator Size 6 cu ft
    Convection Cooking Yes
    Cooktop Burners 3
    Shower Size 24" x 36"
    Number of Awnings 1
    LP Tank Capacity 40.9 lbs.
    Water Heater Type Instant Tankless
    AC BTU 13500 btu
    Basement Storage 40 cu. ft.
    TV Info Cab Over 40" LED TV
    Awning Info 18' Power
    Gross Combined Weight 18500 lbs
    Shower Type Standard
    Electrical Service 30 amp

    Similar Floorplans

Quantum Features:

Standard Features (2019)


Construction & Exterior

  • Ford E-Series Chassis - 6.8L V10 305HP 420 lb-ft Torque
  • Chevrolet Chassis - 6.0L V8 323HP 373 lb-ft Torque (Opt. GR22 & RS26) (N/A all other models)
  • 8,000-lb. Trailer Hitch
  • Automatic Leveling Jacks with Touchpad Controls(N/A Gr22, RC25, RS26, RW28, & KW29)
  • Welded Tubular Steel Floor
  • Welded Tubular Aluminum Roof & Sidewall Cage Construction
  • Vacu-Bond Laminated Roof, Walls & Floors w/Block Foam Insulation
  • Fiberglass Front Cap with Skylight, Power Shade and Exterior LED Accent Lighting
  • HD-MAX® Exterior with Graphics Package(N/A LF31, PD31, & WS31)
  • Partial Paint on HD-MAX® with Graphics Package(Opt. Gr22, RC25, RS26, RW28, KW29)
  • Full-Body Paint Package w/Protective Mask (Heated/Remote Exterior Mirrors with Integrated Side View Cameras Required) (N/A GR22,LF31, PD31, WS1) (Opt. for all other models)
  • Exterior MEGA-Storage® Compartment(N/A KW29, LF31, PD31, WS31)
  • Portable Table in MEGA-Storage® Compartment(Only RW28)
  • Lighted Rotocast Storage Compartments
  • Flush Mount Radius Compartment Doors
  • Premium One-piece TPO Roof
  • Power Patio Awning with Integrated LED lighting
  • Slide out Room Topper Awning(s)
  • Roof Ladder
  • Exterior Grab Handle
  • Entry Door with Deadbolt Lock
  • Black Framed Windows(N/A LF31, PD31, WS31)
  • Frameless Slider Windows(Only LF31, PD31, WS31)
  • Electric Stabilizing System(Only RC25) (Opt. GR22, RS26, RW28)

Automotive & Cockpit

  • Touchscreen Dash Radio w/Back-up Monitor w/Integrated Camera
  • Deluxe Exterior Mirrors (N/A RW28, KW29, LF31, PD31, WS31)
  • Heated/Remote Exterior Mirrors with Integrated Side View Cameras(Required Option with Full-Body Paint Package) (Opt. GR22, RC25, RS26)
  • Molded Automotive Cockpit Headliner 
  • Power Windows & Door Locks
  • Cruise Control
  • Tilt Steering Wheel
  • Sun Visors
  • Windshield Privacy Curtian
  • Drink Holders
  • Three-point Seat Belts for the Driver & Passenger
  • Leatherette Captain's Chair (N/A RC25, PD31)
  • Leatherette Swivel Captain's Chairs with Filler Cushions(Only RC25 & PD31)
  • Power Driver's Seat (Ford Chassis Only)
  • Cockpit Carpet Mat (Option)
  • Keyless Entry System
  • Valve Stem Extenders
  • Stainless Steel Wheel Liners
  • ALuminum Running Boards
  • Wood Dash Applique
  • Emergency Engine Start Switch


  • 84" Interior Ceiling Height
  • Residential Vinyl Flooring
  • Rubber Tread Entry Steps with Lighted Step Well
  • Drop Down Stairwell Entrance Step
  • Metal Entry Grab Handle
  • Smoke, LPG, & Carbon Monoxide Detectors
  • Fire Extinguisher
  • Hard Vinyl Ceiling
  • Ceiling Ducted Air Conditioning System(N/A GR22)
  • High-Gloss Glazed Cabinetry with Solid Wood Cabinet Doors, Hardwood Fascia, Hidden Hinges & Nickel Finish Hardware
  • Pressed Laminate Countertops
  • LED Lighting
  • Cab-Over Bunk Ladder
  • Cab-Over Child Safety Net(Option)
  • Leatherette Jack-Knife Sofa(N/A GR22, RC25)
  • Leatherette Theatre Seat IPO Jack-Knife Sofa(Opt. KW29) (N/A all other models)
  • Leatherette Dream Dinette Booth 
  • Passenger Seat Belts in Select Areas
  • Single Child Safety Tether in Dinette (Option)
  • Premium Window Privacy Roller Shades
  • Full Extension Metal Ball-Bearing Drawer Guides
  • 12-Volt Attic Fan w/Cover in Cab-Over Bunk(Option)


  • Double Door Gas/Electric RV Refrigerator w/Smoked Acrylic Panel Inserts(N/A LF31,PD31,WS31)
  • 11 cu. ft. Residential Refrigerator w/Icemaker ((Only LF21,PD31)
  • 16 cu. ft. Residential Refrigerator w/Icemaker (Only WS31)
  • Upgraded Recessed 3-Burner Gas Cooktop with Glass Cover (N/A LF31, PD31,WS31)
  • Upgraded Recessed 3-Burner Gas Cooktop/Oven with Glass Cover ((N/A LF31,PD31,WS31) (Optional for all other models)
  • Protective Cover & Task Lighting Above Cooktop(N/A LF31, PD31,WS31)
  • Microwave Oven(LF31,PD31,WS31)
  • Convection Microwave Oven (N/A LF31,PD31,WS31)(Optional for all other models)
  • 2-Burner Gas Cooktop with Single Induction Cooktop(Only LF31,PD31,WS31)
  • 30" Over-the-Range Convection Microwave Oven (Only LF31,PD31,WS31)
  • Solid Surface Kitchen Countertop
  • Pop-Up Countertop Outlet & Charging Center for Electronics(Only LF31,PD31,WS31)
  • Flip-Up Countertop Extension(Only RC25,KW29)
  • Large Single Bowl Stainless Steel Sink w/ Single Handle Faucet w/Pull-Down Sprayer 
  • Decorative Kitchen Tile Backsplashes(Only LF31,PD31,WS31)
  • Kitchen Waste Basket
  • Pantry(N/A RW28)
  • Manual Ceiling Vent(Only LF31,PD31,WS31)
  • 12-volt Attic Fan with Switch (N/A LF31,PD31,WS31)

Bedroom & Bathroom

  • Denver Mattress Queen Size Bed (N/A KW29)
  • Denver Mattress King Size Bed (Only KW29)
  • Bedspread and Pillow Shams 
  • Decorative Headboard(N/A RC25, KW29, LF31,PD31,WS31)
  • Bedroom USB Power Charging Center for Electronics
  • Bedroom 12V Outlet for CPAP Maching
  • Power Bath Vent w/Wall Switch
  • Foot Flush Porcelain Toilet
  • Stainless Steel Bathroom Sink
  • Wallpaper Border Bath
  • Two Robe Hooks inside Bath
  • Skylight in Shower
  • Shower with Glass Door
  • 12-volt Attic Fan with Cover in Bedroom


  • 40" TV on Manual Swivel in Cab-Over(N/A RC25, RW28,KW29,PD31)
  • 40" TV in Living Area(N/A GR22, RS26, LF31, WS31)
  • Blu-Ray Player in Living Area
  • 32" TV in Bedroom (Only LF31,PD31,WS31) (Optional for all other models)
  • Two (2) 15" TV's w/DVD Player in Bunk Bed Area(Only LF31)
  • Exterior 32" TV on Swivel Bracket with Bluetooth Sound Bar and Radio(Optional for GR22, RC25, RS26)
  • Digital TV Antenna
  • Cable TV Ready
  • HD/DSS Satellite Ready

Electrical & Plumbing

  • Onan RV QG 4000 Gas Generator
  • Automatic Generator Start(Only LF31,PD31,WS31)
  • 30-Amp Shoreline Power Cord
  • Automatic Shoreline-to-Generator Transfer Switch
  • 13,500 BTU Roof Front Air Conditioner(Only GR22,RC25,RS26)
  • 15,000 BTU Roof Front Air Conditioner(Opt. GR22, RC25, RS26)
  • Battery Disconnect Switch
  • Second Auxiliary House Battery(Opt. GR22, RC25, RS26)
  • Battery Tray for Four(4) Batteries(Only LF31,PD31,WS31)
  • Solar Charge Controller-Solar Panel Ready
  • Whole Coach Water Filtration System(Only LF31,PD31,WS31)
  • Tankless Water Heater
  • Stackable Washer/Dryer Prep(Only KW29)
  • Outside Shower
  • 360 Siphon RV Holding Tank Vent Cap
  • 1" Fresh Water Tank Drain
  • Exterior LP Connection
  • Holding Tanks with Heat Pads(Opt. GR22,RC25,RS26,RW28,KW29)
  • Enclosed Sewer Area for Sewer Tank Valves
  • Black Tank Flush System
  • Systems Control Center
  • 1800-watt Inverter(Only LF31,PD31,WS31)
  • Rapid Camp Wireless Control System(Only LF31,PD31,WS31)

Platinum Package

  • Platinum Package Includes: Touchscreen Dash Radio & Back-Up Monitor, Stainless Steel Wheel Liners, Solid Surface Kitchen Countertop, Premium Window Privacy Roller Shades, Outside Shower

Diamond Package

  • Diamond Package Includes: Black Frameless Windows, 30" Over-the-Range Convection Microwave Oven, Residential Refrigerator, 1800-watt Inverter, Automatic Generator Start, Rapid Camp® Wireless Control System

See us for a complete list of features and available options!

All standard features and specifications are subject to change.


Thor Motor Coach (TMC) is 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 cutting­edge 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 many of the world’s most recognized gas­ and diesel­ powered Class A and Class C motorhomes, including the Four Winds, Challenger, Chateau, ACE and Tuscany models. By building a variety of unique styles, sizes and floor plans, we offer motorhomes that feel custom ­made – at a truly competitive price.
With so many unique models available, TMC motorhomes are priced to fit anyone’s budget – from families buying their first motorhome, to full­timers looking for a roaming “dream home.” No matter how you choose to spend your time or your money, there’s a TMC motorhome that fits your needs.