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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.

  • Ford FG7750BiSRCO
  • Predator 72899
  • Model FG7750BiSRCO
    Model FG7750BiSRCO

    Ford 6,600W Dual-Fuel Generator

    6600W
    Running
    62 dB
    Noise
    View details
  • Model 72899
    Model 72899

    Predator 3,000W Gas Generator

    3000W
    Running
    56 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
SpecificationFord FG7750BiSRCOPredator 72899
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Gasoline
InverterYesYes
Parallel capableYesNo
RV readyYesNo
Running watts
Winner: Winner: 6600 W
3000 W
Starting watts
Winner: Winner: 7750 W
3500 W
Noise (lower limit)
62 dB
Winner: Winner: 56 dB
Weight
133.4 lbs
Winner: Winner: 102 lbs
Run time @50% load
Winner: Winner: 8 h
Not available—
Run time @25% load
Not available—
11 h
Fuel tank
3.96 gal
Not available—
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
27 x 20.8 x 21.7
22.75 x 17.3 x 20
Electrical
Voltage (AC)
120/240V 60 Hz
120V
Voltage (DC)
5
Not available—
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
3 %
Not available—
Engine
Engine
298 cc OHV 4-stroke
Not available—
Alternator
Not available—
Not available—
Starting system
Recoil, Electric, Remote
Not available—
Warranty
Warranty
3 years
Not available—
Power by fuel
GasolineNot available—Not available—
Running watts
6600 W
Not available—
Starting watts
7750 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
8 h
Not available—
Run time @25% load
Not available—
Not available—
PropaneNot available—Not available—
Running watts
5950 W
Not available—
Starting watts
6975 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
7 h
Not available—
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
Not available—
Compliance
CARB, EPA, ANSI/PGMA G300-2023
Not available—
Security
Not available—
Not available—
Spark arrestorYesNo
Neutral
true
Not available—
UPC
814726029838
Not available—
Core / High-priority specs
Running Watts (Gasoline)
6600
Not available—
Running Watts (Propane)
5950
Not available—
Starting Watts (Gasoline)
7750
Not available—
Starting Watts (Propane)
6975
Not available—
Runtime @ 50% Load (Gasoline)
8
Not available—
Runtime @ 50% Load (Propane)
7
Not available—
AC Outlet Types
1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 50A (14-50R)
Not available—
Electrical & power
Frequency
60
Not available—
Engine & construction
Engine Type
OHV 4-stroke
Not available—
Engine Displacement
298
212
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
8
Not available—
Runtime @ 50% Load (Propane)
7
Not available—
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Not available—
Low Oil ProtectionNoYes
Carbon Monoxide MonitoringYesNo
Included equipment
Included Accessories
Oil, funnel, tool kit, key fob, battery charger, propane hose, and battery
Not available—
Additional specs
Summary
The Ford FG7750BiSRCO is a 6,600-watt dual-fuel inverter generator that bridges the gap between portable and stationary power. It runs household appliances, power tools, and RV equipment simultaneously, making it suitable for whole-house backup, job sites, and extended camping. Dual-fuel operation lets owners switch between gasoline and propane based on fuel availability and storage needs. The 3 percent THD output protects laptops, phones, and sensitive electronics from voltage damage. At 62 decibels, it operates quietly enough for residential areas and campgrounds.
The Predator 72899 is a 3500 Watt Super Quiet Inverter Generator designed for efficient and quiet operation, suitable for various applications including RVs.
  • Most Powerful
    Ford FG7750BiSRCO
    6600W running
  • Quietest
    Predator 72899
    56 dB
  • Longest Runtime
    Ford FG7750BiSRCO
    8h at 50% load
Where to buy
Prices can change. We update these automatically.
Ford FG7750BiSRCO
Store links
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Predator 72899
Store links
No links yet.
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