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  • DEWALT DXGNR5700
  • Generac #8150 GP5500E
  • Model DXGNR5700
    Model DXGNR5700

    DEWALT 5,700W Gas Generator

    5700W
    Running
    0 dB
    Noise
    View details
  • Model #8150 GP5500E
    Model #8150 GP5500E

    Generac 5,500W Gas Generator

    5500W
    Running
    0 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 DXGNR5700Generac #8150 GP5500E
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 5700 W
5500 W
Starting watts
Winner: Winner: 7125 W
6875 W
Noise (lower limit)
0 dB
0 dB
Weight
172 lbs
Winner: Winner: 163 lbs
Run time @50% load
Winner: Winner: 10.5 h
Winner: Winner: 10.5 h
Run time @25% load
Not available
13.4 h
Fuel tank
6.7 gal
5.4 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
27.2 x 27 x 25.7
30 x 27 x 25
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
Not available
Not available
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
Not available
Engine
Engine
Dewalt OHV 4-stroke
Generac OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil, Electric
Warranty
Warranty
3 years
2 years
Power by fuel
GasolineNot availableNot available
Running watts
5700 W
5500 W
Starting watts
7125 W
6875 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
10.5 h
10.5 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
false
Compliance
CARB, EPA
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Bonded to frame
true
UPC
696471003109
696471104639
Core / High-priority specs
Running Watts (Gasoline)
5700
5500
Starting Watts (Gasoline)
7125
6875
Runtime @ 50% Load (Gasoline)
10.5
10.5
AC Outlet Types
2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R) GFCI
2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
389
298
Engine Oil Type
Not available
5W-30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
10.5
10.5
Safety & compliance
Overload Protection System
Not available
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Mobility Components
Not available
Yes
Starting Components
Not available
Recoil, Electric
Included Accessories
Wheel kit
Oil, Funnel, Tool Kit, Battery, and Wheel Kit
Warranty & identification
Commercial Warranty
Not available
2
Part Number
Not available
8150
Additional specs
Summary
The DEWALT DXGNR5700 is a 5,700-watt gasoline generator built for job site power demands. It runs household circuits and mid-range power tools simultaneously, making it suitable for construction crews, outdoor events, and backup power scenarios where dual-voltage output matters.
The Generac GP5500E is a 5,500 watt gasoline generator built to power whole house essentials during outages or on job sites. Its 6,875 starting watts handle motor driven appliances like well pumps and air conditioners that demand heavy inrush current. For homeowners and contractors who want reliable backup without crossing into stationary generator territory, the GP5500E delivers meaningful output with the refueling simplicity of gasoline.
  • Most Powerful
    DEWALT DXGNR5700
    5700W running
  • Quietest
    dB
  • Longest Runtime
    DEWALT DXGNR5700
    10.5h at 50% load
Where to buy
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DEWALT DXGNR5700
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Generac #8150 GP5500E
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