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  • DuroStar DS13000MXT
  • Powerhorse s8000id
  • Model DS13000MXT
    Model DS13000MXT

    DuroStar 10,500W Tri-Fuel Generator

    10500W
    Running
    74 dB
    Noise
    View details
  • Model s8000id
    Model s8000id

    Powerhorse 6,000W Dual-Fuel Generator

    6000W
    Running
    62 dB
    Noise
    View details
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationDuroStar DS13000MXTPowerhorse s8000id
General
Product type
Generator
Generator
Fuel
Tri-Fuel
Dual-Fuel
InverterNoYes
Parallel capableNoYes
RV readyYesNo
Running watts
Winner: Winner: 10500 W
6000 W
Starting watts
Winner: Winner: 13000 W
8000 W
Noise (lower limit)
74 dB
Winner: Winner: 62 dB
Weight
211 lbs
Winner: Winner: 135.7 lbs
Run time @50% load
Winner: Winner: 8.5 h
8 h
Run time @25% load
17 h
Not available
Fuel tank
8.3 gal
3.78 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
30.5 x 27.3 x 26
27.2 x 20.3 x 21.7
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
Not available
5
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
3 %
Engine
Engine
500 cc OHV 4-stroke, cast iron sleeve
298 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Recoil, Electric, Remote
Warranty
Warranty
3 years
2 years
Power by fuel
GasolineNot availableNot available
Running watts
10500 W
6000 W
Starting watts
13000 W
8000 W
Running amps (120V)
Not available
Not available
Running amps (240V)
Not available
Not available
Peak amps (120V)
Not available
Not available
Peak amps (240V)
Not available
Not available
Run time @50% load
8.5 h
8 h
Run time @25% load
17 h
Not available
Natural gasNot availableNot available
Running watts
9000 W
Not available
Starting watts
11250 W
Not available
Running amps (120V)
Not available
Not available
Running amps (240V)
Not available
Not available
Peak amps (120V)
Not available
Not available
Peak amps (240V)
Not available
Not available
Run time @50% load
Not available
Not available
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
10000 W
5400 W
Starting watts
12500 W
7200 W
Running amps (120V)
Not available
Not available
Running amps (240V)
Not available
Not available
Peak amps (120V)
Not available
Not available
Peak amps (240V)
Not available
Not available
Run time @50% load
3.3 h
7 h
Run time @25% load
6.5 h
Not available
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
EPA, ANSI/PGMA G300-2023
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
true
UPC
811640017149
Not available
Core / High-priority specs
Running Watts (Gasoline)
10500
6000
Running Watts (Propane)
10000
5400
Running Watts (Natural Gas)
9000
Not available
Starting Watts (Gasoline)
13000
8000
Starting Watts (Propane)
12500
7200
Starting Watts (Natural Gas)
11250
Not available
Runtime @ 50% Load (Gasoline)
8.5
8
Runtime @ 50% Load (Propane)
3.3
7
Runtime @ 25% Load (Gasoline)
17
Not available
Runtime @ 25% Load (Propane)
6.5
Not available
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke, cast iron sleeve
OHV 4-stroke
Engine Displacement
500
298
Cylinder Sleeve
cast iron sleeve
Not available
Alternator Winding Material
Copper windings
Not available
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
17
Not available
Runtime @ 50% Load (Gasoline)
8.5
8
Runtime @ 50% Load (Propane)
3.3
7
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection
Low Oil ProtectionNoYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Not available
Recoil, Electric, Remote
Included Accessories
Funnel, tool kit, key fob, battery charger, natural gas hose with NPT adapter, propane hose, battery, and wheel kit
Funnel, tool kit, key fob, battery charger, propane hose, and battery
Warranty & identification
Commercial Warranty
3
Not available
Part Number
Not available
6075644
Additional specs
Summary
The DuroStar DS13000MXT is a 10,500-watt tri-fuel generator built for high-demand applications. Its tri-fuel capability (gasoline, propane, natural gas) and 13,000-watt starting capacity make it suitable for whole-house backup, RV power, and job-site work where fuel supply flexibility matters.
The Powerhorse s8000id is an 8000-watt dual fuel inverter generator designed for quiet and reliable power, suitable for various applications including home backup and outdoor events.
  • Most Powerful
    DuroStar DS13000MXT
    10500W running
  • Quietest
    Powerhorse s8000id
    62 dB
  • Longest Runtime
    DuroStar DS13000MXT
    8.5h at 50% load
Where to buy
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DuroStar DS13000MXT
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Powerhorse s8000id
Store links
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