Skip to content
Skip to main content

Compare Generators Side-by-Side

Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.

  • A-iPower GXS11300RT
  • DuroMax XP13000HXT
  • Model GXS11300RT
    Model GXS11300RT

    A-iPower 9,000W Tri-Fuel Generator

    9000W
    Running
    78 dB
    Noise
    View details
  • Model XP13000HXT
    Model XP13000HXT

    DuroMax 10,500W Tri-Fuel Generator

    10500W
    Running
    74 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
SpecificationA-iPower GXS11300RTDuroMax XP13000HXT
General
Product type
Generator
Generator
Fuel
Tri-Fuel
Tri-Fuel
InverterNoNo
Parallel capableNoNo
RV readyYesYes
Running watts
9000 W
Winner: Winner: 10500 W
Starting watts
11300 W
Winner: Winner: 13000 W
Noise (lower limit)
78 dB
Winner: Winner: 74 dB
Weight
Winner: Winner: 224.9 lbs
240 lbs
Run time @50% load
Not available
Winner: Winner: 8.5 h
Run time @25% load
18 h
17 h
Fuel tank
9.5 gal
8.3 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
28.8 x 28 x 26.7
30 x 29 x 26
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
12
Not available
GFCI outletsYesYes
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
Not available
Not available
Engine
Engine
459 cc OHV 4-stroke, cast iron sleeve
500 cc OHV 4-stroke, cast iron sleeve
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Not available
Warranty
Warranty
3 years
5 years
Power by fuel
GasolineNot availableNot available
Running watts
9000 W
10500 W
Starting watts
11300 W
13000 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
Not available
8.5 h
Run time @25% load
18 h
17 h
Natural gasNot availableNot available
Running watts
7200 W
8500 W
Starting watts
9000 W
10000 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
Not available
Not available
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
8100 W
9500 W
Starting watts
10100 W
12000 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
Not available
3.2 h
Run time @25% load
8 h
6.5 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA, ANSI/PGMA G300-2023
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
Not available
UPC
850016881731
811640016470
Core / High-priority specs
Running Watts (Gasoline)
9000
10500
Running Watts (Propane)
8100
9500
Running Watts (Natural Gas)
7200
8500
Starting Watts (Gasoline)
11300
13000
Starting Watts (Propane)
10100
12000
Starting Watts (Natural Gas)
9000
10000
Runtime @ 50% Load (Gasoline)
Not available
8.5
Runtime @ 50% Load (Propane)
Not available
3.2
Runtime @ 25% Load (Gasoline)
18
17
Runtime @ 25% Load (Propane)
8
6.5
AC Outlet Types
1x 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) GFCI1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R)1x 120/240V 50A (14-50R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
500 cc OHV 4-stroke, cast iron sleeve
Engine Displacement
459
500
Cylinder Sleeve
Cast iron sleeve
cast iron sleeve
Alternator Winding Material
Not available
Copper windings
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
18
17
Runtime @ 50% Load (Gasoline)
Not available
8.5
Runtime @ 50% Load (Propane)
Not available
3.2
Safety & compliance
Low Oil ProtectionNoYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Not available
Recoil, Electric, Remote
Fuel Connection Components
Not available
natural gas hose with NPT adapter, propane hose
Included Accessories
Oil, funnel, tool kit, key fob, propane hose, RV adapter, battery charging cables, battery, and wheel kit
Not available
Warranty & identification
Commercial Warranty
3
5
Additional specs
Summary
The A-iPower GXS11300RT is a 9000-watt tri-fuel generator built for users who need flexible fuel options without sacrificing power output. Running on gasoline, propane, or natural gas, this unit delivers 11300 peak watts and 9000 running watts on gasoline, making it capable of powering a full home backup system, supporting a job site, or supplying an RV with consistent electricity. The tri-fuel design means you can switch between fuel types based on availability and cost, a significant advantage for remote locations or long-term deployments where fuel supply chains vary. At 224.9 pounds, this generator demands serious logistical planning. It is not a grab-and-go unit. The included wheel kit and folding handle help, but moving this machine onto a truck bed, across uneven terrain, or into storage requires either multiple people or mechanical assistance. The trade-off is clear: you gain substantial power output and multi-fuel flexibility in exchange for a stationary or semi-portable footprint. For homeowners installing a permanent backup system or contractors setting up a job site power station, the weight is manageable. For users who need to relocate the generator frequently, this becomes a friction point.
The DuroMax XP13000HXT is a 10,500-watt tri-fuel generator built around a 500cc OHV engine with cast iron sleeves. It runs on gasoline, propane, or natural gas, which means users can adapt to fuel availability rather than being locked into a single source. At 10,500 running watts, this unit crosses into heavy-duty territory. It can simultaneously power a central air unit, water heater, and multiple household circuits during an outage. For job sites, it handles compressors, circular saws, and angle grinders without strain. The tri-fuel flexibility also makes it valuable for users in regions where propane or natural gas may be cheaper or more accessible than gasoline during extended outages.
  • Most Powerful
    DuroMax XP13000HXT
    10500W running
  • Quietest
    DuroMax XP13000HXT
    74 dB
  • Longest Runtime
    DuroMax XP13000HXT
    8.5h at 50% load
Where to buy
Prices can change. We update these automatically.
A-iPower GXS11300RT
Store links
No links yet.
DuroMax XP13000HXT
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.