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Year
2011
Year
2022
Parent Company
Thor Industries, Inc.
Parent Company
Thor Industries, Inc.
Generic Type (Primary)
Class C
Generic Type (Primary)
Class C
Make
Thor Motor Coach
Make
Thor Motor Coach
Display Name
Chateau 21RB
Display Name
Chateau 31BV
Manufacturer Country
USA
Manufacturer Country
USA
Regional Availability
All Regions
Regional Availability
All Regions
Introduction Year
-
Introduction Year
2020
Price
Standard
Price
Standard
MSRP
$70,853
MSRP
$130,200
Basic Warranty (Miles/Months)
15000 / 12
Basic Warranty (Miles/Months)
15000 / 12
Structure Warranty (Months/Miles)
24 / 24000
Structure Warranty (Months/Miles)
36 / 24000
Chassis Warranty (Months/Miles)
36 / 36000
Chassis Warranty (Months/Miles)
36 / 36000
Powertrain Warranty (Months/Miles)
60 / 60000
Powertrain Warranty (Months/Miles)
60 / 60000
Engine
Standard
Engine
Standard
Engine Brand Name
Triton®
Engine Brand Name
-
Chassis Brand
Ford
Chassis Brand
Ford
Engine Type
V8
Engine Type
V8
Chassis Model
E350
Chassis Model
E450
Cylinders
8
Cylinders
8
Horsepower RPM
4500
Horsepower RPM
3900
Torque RPM
2500
Torque RPM
3900
Turbocharged
No
Turbocharged
No
Supercharged
No
Supercharged
No
Fuel Type
Gas
Fuel Type
Gas
Fuel Requirements
Regular
Fuel Requirements
Regular
Carburetion
Standard
Carburetion
Standard
Carburetion Type
Fuel Injected
Carburetion Type
Fuel Injected
Horsepower (bhp)
255
Horsepower (bhp)
325
Torque (Nm)
474.5
Torque (Nm)
610.1
Displacement (l)
5.4
Displacement (l)
7.3
Transmission
Standard
Transmission
Standard
Transmission Brand
TorqShift
Transmission Brand
TorqShift
Transmission Type
Automatic
Transmission Type
Automatic
Number Of Speeds
5
Number Of Speeds
6
Overdrive
Yes
Overdrive
Yes
Driveline Type
4X2
Driveline Type
4X2
Dimensions
Standard
Dimensions
Standard
Weight
Standard
Weight
Standard
Capacities
Standard
Capacities
Standard
Holding Tanks
Standard
Holding Tanks
Standard
Number Of Fresh Water Holding Tanks
1
Number Of Fresh Water Holding Tanks
1
Number Of Gray Water Holding Tanks
1
Number Of Gray Water Holding Tanks
1
Number Of Black Water Holding Tanks
1
Number Of Black Water Holding Tanks
1
Number Of Propane Tanks
1
Number Of Propane Tanks
1
Length (in/mm/ft/m)
272 / 6900 / 22.67 / 6.9
Length (in/mm/ft/m)
388 / 9900 / 32.33 / 9.9
Width (in/mm)
99 / 2514.6
Width (in/mm)
99 / 2514.6
Height (in/mm)
130 / 3302
Height (in/mm)
134 / 3403.6
Interior Height (in/mm)
82 / 2082.8
Interior Height (in/mm)
84 / 2133.6
Wheelbase (in/mm)
138 / 3505.2
Wheelbase (in/mm)
219 / 5562.6
Towing Capacity (lbs/kgs)
5000 / 2268
Towing Capacity (lbs/kgs)
8000 / 3628.8
GVWR (lbs)
11500
GVWR (lbs)
14500
Fuel Capacity (gal/l)
37 / 140.1
Fuel Capacity (gal/l)
55 / 208.2
Total Fresh Water Tank Capacity (gal/l)
21 / 79.5
Total Fresh Water Tank Capacity (gal/l)
40 / 151.4
Total Gray Water Tank Capacity (gal/l)
22 / 83.3
Total Gray Water Tank Capacity (gal/l)
35 / 132.5
Total Black Water Tank Capacity (gal/l)
25 / 94.6
Total Black Water Tank Capacity (gal/l)
31 / 117.3
Propane Tank (s)
Standard
Propane Tank (s)
Standard
Total Propane Tank Capacity (gal/lbs)
9.6 / 40.9
Total Propane Tank Capacity (gal/lbs)
9.4 / 40
Storage Capacity (cuft/gal/l)
-
Storage Capacity (cuft/gal/l)
44.5 / 286.1 / 1260.1
Construction
Standard
Construction
Standard
Body Material
Aluminum
Body Material
Aluminum
Sidewall Construction
Fiberglass
Sidewall Construction
Fiberglass
Number of Doors
1
Number of Doors
1
Sliding Glass Door
No
Sliding Glass Door
No
Awning
Standard
Awning
Standard
Number of Awnings
1
Number of Awnings
1
Screened Room
No
Screened Room
No
Leveling Jacks
Standard
Leveling Jacks
Standard
Power Retractable Entry Steps
Optional
Power Retractable Entry Steps
-
Sky Light
Standard
Sky Light
Standard
Roof Vents
Standard
Roof Vents
Standard
Exterior Ladder
Standard
Exterior Ladder
Standard
Exterior Shower
Optional
Exterior Shower
Standard
Awning Length (ft/m)
12 / 3.7
Awning Length (ft/m)
18 / 5.5
Slideouts
-
Slideouts
Standard
Number of Slideouts
-
Number of Slideouts
1
Power Retractable Slideout
-
Power Retractable Slideout
Yes
Expandable Bunk
-
Expandable Bunk
Standard
Expandable Bunk Material
-
Expandable Bunk Material
Hard Shell
Power Retractable Awning
-
Power Retractable Awning
Yes
Slideout Awning
-
Slideout Awning
Standard
Leveling Jack Type
-
Leveling Jack Type
Front Power / Rear Power
Rear Bumper Drain Hose Carrier
-
Rear Bumper Drain Hose Carrier
Standard
Kitchen / Living Area
Standard
Kitchen / Living Area
Standard
Kitchen / Living Area Flooring Type
Carpet / Vinyl
Kitchen / Living Area Flooring Type
Vinyl
Kitchen Table Configuration
Bench Seats
Kitchen Table Configuration
Bench Seats
Kitchen Location
Center
Kitchen Location
Center
Living Area Location
Front
Living Area Location
Front
Layout
Stove
Layout
Oven / Stove
Number Of Oven Burners
3
Number Of Oven Burners
3
Overhead Fan
Yes
Overhead Fan
Yes
Microwave Oven
Standard
Microwave Oven
Standard
Refrigerator
Standard
Refrigerator
Standard
Refrigerator Size
Mid-Size
Refrigerator Size
Mid-Size
Refrigerator Power Mode
Electric / Propane
Refrigerator Power Mode
Electric / Propane
Sink / Faucet
Standard
Sink / Faucet
Standard
Sofa
Standard
Sofa
Standard
Number Of Sofas
1
Number Of Sofas
1
Sofa Material
Cloth
Sofa Material
Vinyl
Beds
Standard
Beds
Standard
Max Sleeping Count
6
Max Sleeping Count
8
Number Of Double Beds
1
Number Of Double Beds
1
Number Of Convertible / Sofa Beds
2
Number Of Convertible / Sofa Beds
2
Bunkhouse
No
Bunkhouse
No
Bathroom
Standard
Bathroom
Standard
Number Of Bathrooms
1
Number Of Bathrooms
1
Bathroom Flooring Type
Vinyl
Bathroom Flooring Type
Vinyl
Bathroom Location
Rear
Bathroom Location
Center
Toilet
Standard
Toilet
Standard
Toilet Type
Porcelain
Toilet Type
Porcelain
Shower
Standard
Shower
Standard
Door Type
Curtain
Door Type
Plastic / Glass
Bathtub
Standard
Bathtub
-
Bathroom Sink
Standard
Bathroom Sink
Standard
Bathroom Medicine Cabinet
Standard
Bathroom Medicine Cabinet
Standard
Bathroom Mirror
Standard
Bathroom Mirror
Standard
Bathroom Vent / Fan System
Standard
Bathroom Vent / Fan System
Standard
Power Vent Fan
Optional
Power Vent Fan
Standard
Sink Cover / Cutting Boards
-
Sink Cover / Cutting Boards
Standard
Reclining Sofa
-
Reclining Sofa
No
Number Of Queen Size Beds
-
Number Of Queen Size Beds
1
Master Bedroom
-
Master Bedroom
Standard
Master Bedroom Flooring Type
-
Master Bedroom Flooring Type
Vinyl
Master Bedroom Door Style
-
Master Bedroom Door Style
Full Sliding Door
Full Size Master Bedroom Closet
-
Full Size Master Bedroom Closet
Yes
Master Bedroom Mirror Doors
-
Master Bedroom Mirror Doors
No
Master Bedroom Shades / Curtains
-
Master Bedroom Shades / Curtains
Yes
Master Bedroom Location
-
Master Bedroom Location
Rear
Heated
-
Heated
No
Bed Spreads
-
Bed Spreads
Standard
Wheels
Standard
Wheels
Standard
Wheels Composition
Steel
Wheels Composition
Steel
Number Of Axles
1
Number Of Axles
1
Tires
Standard
Tires
Standard
Front Tire Width
225
Front Tire Width
225
Front Tire Aspect Ratio
75
Front Tire Aspect Ratio
75
Front Tire Speed Rating
E
Front Tire Speed Rating
E
Front Wheel Diameter
16
Front Wheel Diameter
16
Rear Tire Width
225
Rear Tire Width
225
Rear Tire Aspect Ratio
75
Rear Tire Aspect Ratio
75
Rear Tire Speed Rating
E
Rear Tire Speed Rating
E
Rear Wheel Diameter
16
Rear Wheel Diameter
16
Spare Tire
Standard
Spare Tire
-
Spare Tire Location
Exterior Mounted
Spare Tire Location
-
Front Tire (Full Spec)
LT225/75R 16E
Front Tire (Full Spec)
LT225/75R 16E All Season
Rear Tire (Full Spec)
LT225/75R 16E
Rear Tire (Full Spec)
LT225/75R 16E All Season
Front Wheel Width (in)
-
Front Wheel Width (in)
6
Rear Wheel Width (in)
-
Rear Wheel Width (in)
6
Brakes
Standard
Brakes
Standard
Front Brake Type
Hydraulic Disc
Front Brake Type
Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Anti-Lock Brakes
Standard
Anti-Lock Brakes
Standard
Rear Hitch
Standard
Rear Hitch
Standard
Rear Hitch Type
Receiver
Rear Hitch Type
Receiver
Seat Type
Bucket
Seat Type
Bucket
Seat Material
Cloth
Seat Material
Cloth
Power Adjustable Seat
No
Power Adjustable Seat
No
Reclining Seats
Yes
Reclining Seats
Yes
Swivel Seats
No
Swivel Seats
No
Seat Armrests
Yes
Seat Armrests
Yes
Seat Specifications
Standard
Seat Specifications
Standard
Number Of Seats
2
Number Of Seats
2
Number Of Rows
1
Number Of Rows
1
Propane Tank Gauge
Standard
Propane Tank Gauge
Standard
Fresh Water Holding Tank Gauge
Standard
Fresh Water Holding Tank Gauge
Standard
Gray Water Holding Tank Gauge
Standard
Gray Water Holding Tank Gauge
Standard
Black Water Holding Tank Gauge
Standard
Black Water Holding Tank Gauge
Standard
Water Pump Power Display
Standard
Water Pump Power Display
Standard
Voltage Meter
Standard
Voltage Meter
Standard
Exterior Flood Lights
Standard
Exterior Flood Lights
Standard
Battery
Standard
Battery
Standard
Battery Power Converter
Yes
Battery Power Converter
Yes
Prewiring
Standard
Prewiring
Standard
Air Conditioning Prewiring
Yes
Air Conditioning Prewiring
Yes
Cable Prewiring
Yes
Cable Prewiring
Yes
Phone Prewiring
Yes
Phone Prewiring
No
Heat Prewiring
Yes
Heat Prewiring
Yes
TV Antenna Prewiring
Yes
TV Antenna Prewiring
Yes
Satellite Prewiring
Yes
Satellite Prewiring
Yes
Washer / Dryer Prewiring
No
Washer / Dryer Prewiring
Yes
Exterior Plugs
Standard
Exterior Plugs
Standard
Ground Fault Plugs
Standard
Ground Fault Plugs
Standard
Generator
Standard
Generator
Standard
Air Conditioning
Standard
Air Conditioning
Standard
Air Conditioning Type
Automatic
Air Conditioning Type
Automatic
Heater
Standard
Heater
Standard
Heater Type
Automatic
Heater Type
Automatic
Water Heater Tank
Standard
Water Heater Tank
Standard
Water Heater Pump Power Mode
Propane
Water Heater Pump Power Mode
Electrical / Propane
Water Heater Tank Bypass
Yes
Water Heater Tank Bypass
Yes
Freeze Proof Insulation
Optional
Freeze Proof Insulation
Standard
Water Heater Tank Capacity (g/l)
6 / 22.7
Water Heater Tank Capacity (g/l)
6 / 22.7
Power Windows
Standard
Power Windows
Standard
Rear Video Backup Camera
Optional
Rear Video Backup Camera
Standard
Cruise Control
-
Cruise Control
Standard
Smoke Detector
Standard
Smoke Detector
Standard
Carbon Monoxide Detector
Standard
Carbon Monoxide Detector
Standard
Propane Alarm
Standard
Propane Alarm
Standard
Emergency Exit (s)
Standard
Emergency Exit (s)
Standard
Number Of Emergency Exits
-
Number Of Emergency Exits
1
Radio
Standard
Radio
Standard
Number Of Radios
1
Number Of Radios
1
Satellite
No
Satellite
No
Speakers
Standard
Speakers
Standard
Surround Sound
No
Surround Sound
-
CD Player
Standard
CD Player
-
Number Of Discs
1
Number Of Discs
-
Television
Optional
Television
Standard
Retractable Roof Antenna
Standard
Retractable Roof Antenna
Standard
Speaker Location (s)
Interior
Speaker Location (s)
Interior
Number Of Televisions
-
Number Of Televisions
1
Paint
Standard
Paint
Standard
Interior Decor
Standard
Interior Decor
Standard
Wallpaper
Yes
Wallpaper
Yes
Interior Wood Finish
Yes
Interior Wood Finish
Yes
Curtains / Shades
Standard
Curtains / Shades
Standard
Metallic
-
Metallic
No
