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Year
2019
Year
2019
Parent Company
Thor Industries, Inc.
Parent Company
Thor Industries, Inc.
Generic Type (Primary)
Class C
Generic Type (Primary)
Class A
Make
Thor Motor Coach
Make
Thor Motor Coach
Display Name
Synergy Sprinter 24SK
Display Name
Challenger 37KT
Manufacturer Country
USA
Manufacturer Country
USA
Introduction Year
2019
Introduction Year
2009
Regional Availability
All Regions
Regional Availability
All Regions
Price
Standard
Price
Standard
MSRP
$133,650
MSRP
$199,200
Basic Warranty (Months)
12
Basic Warranty (Months)
-
Structure Warranty (Months/Miles)
24 / 24000
Structure Warranty (Months/Miles)
24 / 24000
Chassis Warranty (Months/Miles)
36 / 36000
Chassis Warranty (Months/Miles)
36 / 36000
Powertrain Warranty (Months/Miles)
60 / 100000
Powertrain Warranty (Months/Miles)
60 / 60000
Basic Warranty (Miles/Months)
-
Basic Warranty (Miles/Months)
15000 / 12
Roof Warranty (Years)
-
Roof Warranty (Years)
12
Engine
Standard
Engine
Standard
Engine Brand Name
Mercedes-Benz®
Engine Brand Name
Triton®
Chassis Brand
Mercedes-Benz® Sprinter
Chassis Brand
Ford
Engine Type
V6
Engine Type
V10
Chassis Model
3500
Chassis Model
F-Series Super Duty
Cylinders
6
Cylinders
10
Horsepower RPM
3800
Horsepower RPM
3900
Torque RPM
1400
Torque RPM
3000
Turbocharged
Yes
Turbocharged
No
Supercharged
No
Supercharged
No
Fuel Type
Diesel
Fuel Type
Gas
Fuel Requirements
Regular
Fuel Requirements
Regular
Carburetion
Standard
Carburetion
Standard
Carburetion Type
Fuel Injected
Carburetion Type
Fuel Injected
Horsepower (bhp)
188
Horsepower (bhp)
320
Torque (Nm)
440
Torque (Nm)
623.7
Displacement (l)
3
Displacement (l)
6.8
Transmission
Standard
Transmission
Standard
Transmission Brand
Mercedes-Benz®
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
2
Number Of Gray Water Holding Tanks
2
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)
310 / 7900 / 25.83 / 7.9
Length (in/mm/ft/m)
459 / 11700 / 38.25 / 11.7
Width (in/mm)
90 / 2286
Width (in/mm)
101 / 2565.4
Height (in/mm)
130 / 3302
Height (in/mm)
155 / 3937
Interior Height (in/mm)
80 / 2032
Interior Height (in/mm)
84 / 2133.6
Wheelbase (in/mm)
170.3 / 4325.6
Wheelbase (in/mm)
242 / 6146.8
Towing Capacity (lbs/kgs)
5000 / 2268
Towing Capacity (lbs/kgs)
8000 / 3628.8
GVWR (lbs)
11030
GVWR (lbs)
22000
Fuel Capacity (gal/l)
26.4 / 99.9
Fuel Capacity (gal/l)
80 / 302
Storage Capacity (cuft/gal/l)
28.5 / 183.2 / 807
Storage Capacity (cuft/gal/l)
200 / 1285.7 / 5663.2
Total Fresh Water Tank Capacity (gal/l)
36 / 136.3
Total Fresh Water Tank Capacity (gal/l)
100 / 378.5
Total Gray Water Tank Capacity (gal/l)
38 / 143.8
Total Gray Water Tank Capacity (gal/l)
80 / 302.8
Total Black Water Tank Capacity (gal/l)
38 / 143.8
Total Black Water Tank Capacity (gal/l)
40 / 151.4
Propane Tank (s)
Standard
Propane Tank (s)
Standard
Total Propane Tank Capacity (gal/lbs)
16.1 / 68.2
Total Propane Tank Capacity (gal/lbs)
24.8 / 105
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
Number of Slideouts
1
Number of Slideouts
3
Power Retractable Slideout
Yes
Power Retractable Slideout
Yes
Expandable Bunk
Standard
Expandable Bunk
-
Expandable Bunk Material
Hard Shell
Expandable Bunk Material
-
Awning
Standard
Awning
Standard
Number of Awnings
1
Number of Awnings
2
Power Retractable Awning
Yes
Power Retractable Awning
Yes
Screened Room
No
Screened Room
No
Slideout Awning
Standard
Slideout Awning
Standard
Leveling Jacks
Optional
Leveling Jacks
Standard
Sky Light
Standard
Sky Light
Standard
Roof Vents
Standard
Roof Vents
Standard
Exterior Shower
Standard
Exterior Shower
Standard
Awning Length (ft/m)
15 / 4.6
Awning Length (ft/m)
28 / 8.5
Slideouts
-
Slideouts
Standard
Leveling Jack Type
-
Leveling Jack Type
Front Power / Rear Power
Power Retractable Entry Steps
-
Power Retractable Entry Steps
Standard
Exterior Ladder
-
Exterior Ladder
Standard
Pass-Thru Storage
-
Pass-Thru Storage
Standard
Kitchen / Living Area
Standard
Kitchen / Living Area
Standard
Kitchen / Living Area Flooring Type
Vinyl
Kitchen / Living Area Flooring Type
Vinyl
Kitchen Table Configuration
Bench Seats
Kitchen Table Configuration
Chairs
Kitchen Location
Center
Kitchen Location
Center
Living Area Location
Front
Living Area Location
Front
Layout
Oven / Stove
Layout
Oven / Stove
Number Of Oven Burners
2
Number Of Oven Burners
2
Overhead Fan
Yes
Overhead Fan
Yes
Microwave Oven
Standard
Microwave Oven
Standard
Refrigerator
Standard
Refrigerator
Standard
Refrigerator Size
Mid-Size
Refrigerator Size
Full-Size
Refrigerator Power Mode
Electric / Propane
Refrigerator Power Mode
Electric / Propane
Sink / Faucet
Standard
Sink / Faucet
Standard
Sink Cover / Cutting Boards
Standard
Sink Cover / Cutting Boards
Standard
Reclining Sofa
No
Reclining Sofa
No
Recliners / Rockers
Standard
Recliners / Rockers
Optional
Number Of Recliner / Rockers
2
Number Of Recliner / Rockers
-
Material
Vinyl
Material
-
Central Vacuum System
Standard
Central Vacuum System
-
Beds
Standard
Beds
Standard
Max Sleeping Count
4
Max Sleeping Count
6
Number Of Bunk Beds
1
Number Of Bunk Beds
-
Number Of Full Size Beds
1
Number Of Full Size Beds
1
Number Of Convertible / Sofa Beds
1
Number Of Convertible / Sofa Beds
1
Master Bedroom
Standard
Master Bedroom
Standard
Master Bedroom Flooring Type
Vinyl
Master Bedroom Flooring Type
Vinyl
Master Bedroom Door Style
Curtain
Master Bedroom Door Style
Full Sliding Door
Full Size Master Bedroom Closet
No
Full Size Master Bedroom Closet
Yes
Master Bedroom Mirror Doors
No
Master Bedroom Mirror Doors
No
Master Bedroom Shades / Curtains
Yes
Master Bedroom Shades / Curtains
Yes
Master Bedroom Location
Rear
Master Bedroom Location
Rear
Bunkhouse
No
Bunkhouse
No
Heated
No
Heated
-
Bed Spreads
Standard
Bed Spreads
Standard
Bathroom
Standard
Bathroom
Standard
Number Of Bathrooms
1
Number Of Bathrooms
1
Bathroom Flooring Type
Vinyl
Bathroom Flooring Type
Vinyl
Bathroom Location
Center
Bathroom Location
Center
Toilet
Standard
Toilet
Standard
Toilet Type
Porcelain
Toilet Type
Porcelain
Shower
Standard
Shower
Standard
Door Type
Plastic / Glass
Door Type
Plastic / Glass
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
Sofa
-
Sofa
Standard
Number Of Sofas
-
Number Of Sofas
1
Sofa Material
-
Sofa Material
Vinyl
Fireplace
-
Fireplace
Standard
Number Of King Size Beds
-
Number Of King Size Beds
1
Wheels
Standard
Wheels
Standard
Wheels Composition
Steel
Wheels Composition
Aluminum
Number Of Axles
1
Number Of Axles
1
Tires
Standard
Tires
Standard
Front Tire Width
215
Front Tire Width
235
Front Tire Aspect Ratio
85
Front Tire Aspect Ratio
80
Front Wheel Diameter
16
Front Wheel Diameter
22.5
Rear Tire Width
215
Rear Tire Width
235
Rear Tire Aspect Ratio
85
Rear Tire Aspect Ratio
80
Rear Wheel Diameter
16
Rear Wheel Diameter
22.5
Spare Tire
Standard
Spare Tire
-
Spare Tire Location
Exterior Mounted
Spare Tire Location
-
Front Tire (Full Spec)
LT 215/85 R16E
Front Tire (Full Spec)
235/80R 22.5G
Rear Tire (Full Spec)
LT 215/85 R16E
Rear Tire (Full Spec)
235/80R 22.5G
Front Tire Speed Rating
-
Front Tire Speed Rating
G
Rear Tire Speed Rating
-
Rear Tire Speed Rating
G
Front Wheel Width (in)
-
Front Wheel Width (in)
7.5
Rear Wheel Width (in)
-
Rear Wheel Width (in)
7.5
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
Draw Bar
Standard
Draw Bar
-
Size (in/cm)
-
Size (in/cm)
2 / 5.1
Tongue Weight (lbs/kgs)
-
Tongue Weight (lbs/kgs)
500 / 226.8
Seat Type
Bucket
Seat Type
Bucket
Seat Material
Vinyl
Seat Material
Vinyl
Power Adjustable Seat
No
Power Adjustable Seat
Yes
Reclining Seats
Yes
Reclining Seats
Yes
Swivel Seats
Yes
Swivel Seats
Yes
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
GPS
Standard
GPS
-
Water Pump Power Display
Standard
Water Pump Power Display
-
Voltage Meter
Standard
Voltage Meter
Standard
Trailer Level Gauge
-
Trailer Level Gauge
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
No
Phone Prewiring
No
Heat Prewiring
Yes
Heat Prewiring
Yes
TV Antenna Prewiring
Yes
TV Antenna Prewiring
Yes
Satellite Prewiring
No
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
Solar Battery Charger
Optional
Solar Battery Charger
-
Generator
Standard
Generator
Standard
Battery Converter Amps
-
Battery Converter Amps
55
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
Freeze Proof Insulation
Optional
Freeze Proof Insulation
Standard
Water Heater Pump Power Mode
-
Water Heater Pump Power Mode
Electrical
Water Heater Tank Bypass
-
Water Heater Tank Bypass
Yes
Power Windows
Standard
Power Windows
-
Rear Video Backup Camera
Standard
Rear Video Backup Camera
Standard
Cruise Control
Standard
Cruise Control
Standard
Smoke Detector
Standard
Smoke Detector
Standard
Carbon Monoxide Detector
Standard
Carbon Monoxide Detector
Standard
Propane Alarm
Standard
Propane Alarm
Standard
Number Of Emergency Exits
1
Number Of Emergency Exits
-
Emergency Exit (s)
Standard
Emergency Exit (s)
Standard
Radio
Standard
Radio
Standard
Number Of Radios
2
Number Of Radios
2
Satellite
Yes
Satellite
No
Speakers
Standard
Speakers
Standard
Surround Sound
No
Surround Sound
Yes
CD Player
Standard
CD Player
-
Number Of Discs
1
Number Of Discs
-
Exterior Entertainment System
Standard
Exterior Entertainment System
Standard
DVD Player
Standard
DVD Player
Standard
Television
Standard
Television
Standard
Number Of Televisions
3
Number Of Televisions
4
Retractable Roof Antenna
Standard
Retractable Roof Antenna
Standard
Speaker Location (s)
Interior / Exterior
Speaker Location (s)
Interior / Exterior
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