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  • DuroMax XP15000HXT
  • Sportsman GEN9000DF
  • No image
    Model XP15000HXT

    DuroMax 12,000W Tri-Fuel Generator

    12000W
    Running
    78 dB
    Noise
    View details
  • Model GEN9000DF
    Model GEN9000DF

    Sportsman 8,000W Dual-Fuel Generator

    8000W
    Running
    80 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
SpecificationDuroMax XP15000HXTSportsman GEN9000DF
General
Product type
Generator
Generator
Fuel
Tri-Fuel
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyYesYes
Running watts
Winner: Winner: 12000 W
8000 W
Starting watts
Winner: Winner: 15000 W
9000 W
Noise (lower limit)
Winner: Winner: 78 dB
80 dB
Weight
362 lbs
Winner: Winner: 200 lbs
Run time @50% load
Winner: Winner: 12 h
10 h
Run time @25% load
17.9 h
Not available
Fuel tank
13.2 gal
8 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
36 x 33.2 x 32
29.5 x 23 x 20.5
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
Not available
Not available
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
12 %
Not available
Engine
Engine
670 cc OHV 4-stroke, cast iron sleeve
420 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Recoil, Electric
Warranty
Warranty
5 years
1 years
Power by fuel
GasolineNot availableNot available
Running watts
12000 W
8000 W
Starting watts
15000 W
9000 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
12 h
10 h
Run time @25% load
17.9 h
Not available
Natural gasNot availableNot available
Running watts
10260 W
Not available
Starting watts
12825 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
11400 W
7200 W
Starting watts
14250 W
8100 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
2.8 h
5 h
Run time @25% load
4.1 h
Not available
Other
Data center
Not available
Not available
Indicators
true
false
Compliance
CARB, EPA
EPA
Security
Not available
Not available
Spark arrestorYesNo
Neutral
true
Not available
UPC
811640016852
27077801606
Core / High-priority specs
Running Watts (Gasoline)
12000
8000
Running Watts (Propane)
11400
7200
Running Watts (Natural Gas)
10260
Not available
Starting Watts (Gasoline)
15000
9000
Starting Watts (Propane)
14250
8100
Starting Watts (Natural Gas)
12825
Not available
Runtime @ 50% Load (Gasoline)
12
10
Runtime @ 50% Load (Propane)
2.8
5
Runtime @ 25% Load (Gasoline)
17.9
Not available
Runtime @ 25% Load (Propane)
4.1
Not available
AC Outlet Types
5x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
670
420
Cylinder Sleeve
cast iron sleeve
Not available
Alternator Winding Material
Copper windings
Not available
Engine Oil Type
10W-30
SAE10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
17.9
Not available
Runtime @ 50% Load (Gasoline)
12
10
Runtime @ 50% Load (Propane)
2.8
5
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Mobility Components
Yes
Not available
Starting Components
Recoil, Electric, Remote
Recoil; Electric
Included Accessories
Funnel, tool kit, key fob, natural gas hose with NPT adapter, propane hose, battery, and wheel kit
Tool kit, propane hose, battery charging cables, and wheel kit
Warranty & identification
Commercial Warranty
Not available
1
Additional specs
Summary
The DuroMax XP15000HXT is a 12,000-watt tri-fuel generator built for stationary backup power and job site work. It runs on gasoline, propane, or natural gas, giving users flexibility to match fuel availability to their location. The 670cc OHV engine delivers 15,000 peak watts on startup, enough to handle the inrush demands of air conditioners, well pumps, and heavy power tools. At 12,000 running watts, it sustains refrigerators, furnaces, and multiple circuits simultaneously. This is a home-backup or construction-grade machine, not a portable camping unit.
The Sportsman GEN9000DF is a dual fuel generator capable of delivering 9000 surge watts and 8000 running watts, powered by a 15.0 HP 4-Stroke OHV engine. It offers both recoil and electric start options and includes multiple outlets for versatile use.
  • Most Powerful
    DuroMax XP15000HXT
    12000W running
  • Quietest
    DuroMax XP15000HXT
    78 dB
  • Longest Runtime
    DuroMax XP15000HXT
    12h at 50% load
Where to buy
Prices can change. We update these automatically.
DuroMax XP15000HXT
Store links
No links yet.
Sportsman GEN9000DF
Store links
No links yet.
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