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  • Generac #8011 GP7500EDF
  • Genmax GM10500XiT
  • Model #8011 GP7500EDF
    Model #8011 GP7500EDF

    Generac 7,500W Dual-Fuel Generator

    7500W
    Running
    0 dB
    Noise
    View details
  • Model GM10500XiT
    Model GM10500XiT

    Genmax 7,800W Tri-Fuel Generator

    7800W
    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
SpecificationGenerac #8011 GP7500EDFGenmax GM10500XiT
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Tri-Fuel
InverterNoYes
Parallel capableNoYes
RV readyNoYes
Running watts
7500 W
Winner: Winner: 7800 W
Starting watts
9400 W
Winner: Winner: 10500 W
Noise (lower limit)
0 dB
Winner: Winner: 74 dB
Weight
204 lbs
Winner: Winner: 123.5 lbs
Run time @50% load
Winner: Winner: 10 h
Not available
Run time @25% load
Not available
13.5 h
Fuel tank
7.9 gal
5.8 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
27.2 x 27 x 27.1
25.2 x 19.8 x 21.3
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
Not available
12
GFCI outletsYesNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
≤3% %
Engine
Engine
OHV 4-stroke
312 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil, Electric, Remote
Warranty
Warranty
3 years
1 years
Power by fuel
GasolineNot availableNot available
Running watts
7500 W
7800 W
Starting watts
9400 W
10500 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
10 h
Not available
Run time @25% load
Not available
13.5 h
PropaneNot availableNot available
Running watts
6800 W
7000 W
Starting watts
8500 W
8500 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
Natural gasNot availableNot available
Running watts
Not available
6250 W
Starting watts
Not available
8500 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
Other
Data center
Not available
Not available
Indicators
false
true
Compliance
EPA, ANSI/PGMA G300-2023
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
Floating
UPC
696471103939
760790248388
Core / High-priority specs
Running Watts (Gasoline)
7500
7800
Running Watts (Propane)
6800
7000
Running Watts (Natural Gas)
Not available
6250
Starting Watts (Gasoline)
9400
10500
Starting Watts (Propane)
8500
8500
Starting Watts (Natural Gas)
Not available
8500
Runtime @ 50% Load (Gasoline)
10
Not available
Runtime @ 25% Load (Gasoline)
Not available
13.5
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI, 1x 120/240V 30A (L14-30R)
1x Duplex 120V 20A (5-20R) 1x 120/240V 30A (L14-30R) 1x 120/240V 50A (14-50R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
312 cc OHV 4-stroke
Engine Displacement
420
312
Engine Oil Type
10W-30 / SAE 30
SAE 10W/30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
13.5
Runtime @ 50% Load (Gasoline)
10
Not available
Safety & compliance
Overload Protection System
Not available
Low oil and overload protection
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Oil, funnel, battery charger, propane hose, battery, and wheel kit
Funnel, tool kit, key fob, natural gas hose with NPT adapter, propane hose, cover, neutral bonding plug, battery, and wheel kit
Warranty & identification
Commercial Warranty
3
Not available
Part Number
80112
Not available
Additional specs
Summary
The Generac GP7500EDF is a 7,500-watt dual-fuel generator built to run whole-house backup or jobsite operations. It delivers 9,400 starting watts on gasoline, enough to handle refrigerators, air conditioning units, well pumps, and multiple power tools simultaneously. Dual-fuel capability means owners can switch between gasoline and propane, a real advantage when one fuel source becomes scarce during extended outages.
The Genmax GM10500XiT is a 7,800-watt tri-fuel inverter generator delivering whole-house backup power and jobsite capability. Its tri-fuel design runs on gasoline, propane, or natural gas, eliminating fuel sourcing constraints during emergencies. The inverter technology maintains THD at 3% or below, making it safe for laptops, medical devices, and smart TVs.
  • Most Powerful
    Genmax GM10500XiT
    7800W running
  • Quietest
    Genmax GM10500XiT
    74 dB
  • Longest Runtime
    Generac #8011 GP7500EDF
    10h at 50% load
Where to buy
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Generac #8011 GP7500EDF
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Genmax GM10500XiT
Store links
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