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.

  • WEN 56400-CA
  • Predator 73255
  • Model 56400-CA
    Model 56400-CA

    WEN 3,500W Gas Generator

    3500W
    Running
    67 dB
    Noise
    View details
  • No image
    Model 73255

    Predator 4,000W Gas Generator

    4000W
    Running
    71.3 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
SpecificationWEN 56400-CAPredator 73255
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyYesNo
Running watts
3500 W
Winner: Winner: 4000 W
Starting watts
4050 W
Winner: Winner: 5000 W
Noise (lower limit)
Winner: Winner: 67 dB
71.3 dB
Weight
111 lbs
Winner: Winner: 110 lbs
Run time @50% load
11 h
Winner: Winner: 15.2 h
Run time @25% load
Not available
Not available
Fuel tank
4 gal
Not available
Fuel gaugeNoNo
Approx. dimensions (L × W × H)
Not available
23.3 x 18.6 x 19.23
Electrical
Voltage (AC)
120/240
120/240V
Voltage (DC)
Not available
Not available
GFCI outletsNoNo
Covered outletsNoNo
Automatic Voltage RegulationNoNo
THD
Not available
Not available
Engine
Engine
Not available
Not available
Alternator
Not available
Not available
Starting system
Not available
Not available
Warranty
Warranty
2 years
Not available
Power by fuel
GasolineNot availableNot available
Running watts
3500 W
Not available
Starting watts
4050 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
11 h
Not available
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
Not available
Not available
Compliance
CARB and EPAIII compliant.
Not available
Security
Not available
Not available
Spark arrestorYesNo
Neutral
Not available
Not available
UPC
Not available
Not available
Core / High-priority specs
Running Watts (Gasoline)
3500
Not available
Starting Watts (Gasoline)
4050
Not available
Runtime @ 50% Load (Gasoline)
11
Not available
AC Outlet Types
Two 120-Volt receptacles (standard household 5-20R) and one 120/240-Volt receptacle (Nema L14-30).
Not available
Electrical & power
Frequency
Not available
60
Engine & construction
Engine Displacement
212
224
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
11
Not available
Safety & compliance
Overload Protection System
Overload protection.
Not available
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Warranty & identification
Residential Warranty
2
Not available
Part Number
56400-CA
Not available
Additional specs
Summary
The WEN 56400-CA is a 3500-watt gasoline generator built for homeowners and job site operators who need sustained power without constant refueling. The 4-gallon fuel tank delivers 11 hours of runtime at 50 percent load, meaning a typical workday of moderate electrical demand requires only one fill-up. The 4050-watt peak capacity handles startup surges from air compressors, circular saws, and refrigeration units that draw extra current when they first engage. This wattage tier powers most household circuits simultaneously or runs a small job site with hand tools and lighting. The 2-year warranty covers manufacturing defects across the ownership period.
The PREDATOR® 5000 Watt Gas-Powered Portable Generator is built with reliability and safety in mind. Powered by a dependable 224cc PREDATOR® gas engine, this compact generator is lightweight and provides power wherever it's needed.
  • Most Powerful
    Predator 73255
    4000W running
  • Quietest
    WEN 56400-CA
    67 dB
  • Longest Runtime
    Predator 73255
    15.2h at 50% load
Where to buy
Prices can change. We update these automatically.
WEN 56400-CA
Store links
No links yet.
Predator 73255
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.