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

  • DEWALT DXGN14000
  • Westinghouse WGen14500c
  • Model DXGN14000
    Model DXGN14000

    DEWALT 11,700W Gas Generator

    11700W
    Running
    83 dB
    Noise
    View details
  • Model WGen14500c
    Model WGen14500c

    Westinghouse 14,500W Gas Generator

    14500W
    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
SpecificationDEWALT DXGN14000Westinghouse WGen14500c
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyYesNo
Running watts
11700 W
Winner: Winner: 14500 W
Starting watts
14000 W
Winner: Winner: 18000 W
Noise (lower limit)
83 dB
Winner: Winner: 74 dB
Weight
Winner: Winner: 344 lbs
352 lbs
Run time @50% load
8 h
Winner: Winner: 11 h
Run time @25% load
Not available
16 h
Fuel tank
10 gal
10.5 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
31.6 x 33.3 x 36.4
34 x 31 x 35
Electrical
Voltage (AC)
120/240V 60 Hz
120/240
Voltage (DC)
Not available
5
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<6% %
<5% %
Engine
Engine
Honda GX630 OHV V-Twin
Westinghouse V-Twin, cast iron sleeve
Alternator
Not available
Not available
Starting system
Electric
Electric, Remote
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
11700 W
14500 W
Starting watts
14000 W
18000 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
8 h
11 h
Run time @25% load
Not available
16 h
Other
Data center
Not available
Not available
Indicators
false
false
Compliance
CARB, EPA
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
true
UPC
696471618600
850011336915
Core / High-priority specs
Running Watts (Gasoline)
11700
14500
Starting Watts (Gasoline)
14000
18000
Runtime @ 50% Load (Gasoline)
8
11
Runtime @ 25% Load (Gasoline)
Not available
16
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)1x 120/240V 50A (14-50R)
2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 50A (14-50R); 1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Honda GX630 OHV V-Twin
V-Twin
Engine Displacement
688
713
Cylinder Sleeve
Not available
Cast iron
Alternator Winding Material
Not available
Copper
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
16
Runtime @ 50% Load (Gasoline)
8
11
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringNoYes
Included equipment
Included Accessories
Battery and wheel kit
Oil, funnel, tool kit, key fob, battery charger, battery, wheel kit
Warranty & identification
Commercial Warranty
3
Not available
Additional specs
Summary
The DEWALT DXGN14000 is an 11,700-watt gasoline generator built for job sites and contractors who need sustained power for multiple heavy-duty tools and appliances simultaneously. With 14,000 peak watts and a Honda GX630 V-Twin engine, this unit can start large compressors, welders, and air conditioning units while running smaller devices in parallel. The 10-gallon fuel tank delivers 8 hours of runtime at 50% load, meaning a full day of work on a single fill-up at moderate power draw. This is a stationary workhorse, not a portable backup. At 344 pounds and 31.6 by 33.3 by 36.4 inches, it demands a dedicated storage location and a wheel kit to move between sites.
The Westinghouse WGen14500c is a robust portable generator designed for large home backup power, offering 18,000 peak watts and 14,500 running watts. It features a 713cc V-Twin OHV engine, a 10.5-gallon fuel tank, and up to 11 hours of run time at 50% load.
  • Most Powerful
    Westinghouse WGen14500c
    14500W running
  • Quietest
    Westinghouse WGen14500c
    74 dB
  • Longest Runtime
    Westinghouse WGen14500c
    11h at 50% load
Where to buy
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DEWALT DXGN14000
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Westinghouse WGen14500c
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