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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.

  • DEWALT DXGNR7000
  • Firman WT05571
  • Model DXGNR7000
    Model DXGNR7000

    DEWALT 7,000W Gas Generator

    7000W
    Running
    0 dB
    Noise
    View details
  • Model WT05571
    Model WT05571

    Firman 5,500W Tri-Fuel Generator

    5500W
    Running
    67 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 DXGNR7000Firman WT05571
General
Product type
Generator
Generator
Fuel
Gasoline
Tri-Fuel
InverterNoYes
Parallel capableNoYes
RV readyNoYes
Running watts
Winner: Winner: 7000 W
5500 W
Starting watts
Winner: Winner: 8750 W
6850 W
Noise (lower limit)
0 dB
Winner: Winner: 67 dB
Weight
192 lbs
Winner: Winner: 131.4 lbs
Run time @50% load
Winner: Winner: 11 h
Not available—
Run time @25% load
Not available—
14.5 h
Fuel tank
7.5 gal
5.3 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
27.2 x 27.4 x 28.5
27.6 x 21.3 x 22.6
Electrical
Voltage (AC)
120/240V 60 Hz
120/240
Voltage (DC)
Not available—
12
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available—
3 %
Engine
Engine
Dewalt OHV 4-stroke
322 cc OHV 4-stroke, cast iron sleeve.
Alternator
Not available—
Not available—
Starting system
Recoil, Electric
Recoil, Electric
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
7000 W
5500 W
Starting watts
8750 W
6850 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
11 h
Not available—
Run time @25% load
Not available—
14.5 h
Natural gasNot available—Not available—
Running watts
Not available—
4500 W
Starting watts
Not available—
5500 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—
PropaneNot available—Not available—
Running watts
Not available—
5000 W
Starting watts
Not available—
6250 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—
9.5 h
Other
Data center
Not available—
Not available—
Indicators
false
Not available—
Compliance
CARB, EPA
EPA, ANSI/PGMA G300-2023
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
true
Bonded to frame
UPC
696471619331
840876155714
Core / High-priority specs
Running Watts (Gasoline)
7000
5500
Running Watts (Propane)
Not available—
5000
Running Watts (Natural Gas)
Not available—
4500
Starting Watts (Gasoline)
8750
6850
Starting Watts (Propane)
Not available—
6250
Starting Watts (Natural Gas)
Not available—
5500
Runtime @ 50% Load (Gasoline)
11
Not available—
Runtime @ 25% Load (Gasoline)
Not available—
14.5
Runtime @ 25% Load (Propane)
Not available—
9.5
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)
1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (TT-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
420
322
Cylinder Sleeve
Not available—
cast iron sleeve
Engine Oil Type
SAE 30 above 40°F, 10W-30 between -10 and 40°F, and synthetic 5W-30 for all temperatures
Not available—
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available—
14.5
Runtime @ 50% Load (Gasoline)
11
Not available—
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Not available—
Oil, funnel, tool kit, propane hose, and battery
Included Accessories
Oil, tool kit, battery charger, battery, wheel kit
Oil, funnel, tool kit, propane hose, and battery
Warranty & identification
Commercial Warranty
3
3
Additional specs
Summary
The DEWALT DXGNR7000 is a 7000-watt gasoline generator built for job sites and home backup power. With 8750 starting watts, it can spin up heavy tools like air compressors and table saws while simultaneously powering multiple devices. The 7.5-gallon fuel tank stretches runtime to 11 hours at 50% load, meaning a full day of work or an extended outage without refueling. This is a stationary workhorse, not a portable weekend unit. The dual electric and recoil starting system removes the guesswork from cold-weather startups. DEWALT's OHV 4-stroke engine and three-year commercial warranty signal a tool built to earn its keep on active job sites.
The Firman WT05571 is a 5,500-watt tri-fuel generator that runs on gasoline, propane, or natural gas. On gasoline, it delivers 6,850 starting watts and 5,500 running watts, enough to power a full home electrical panel during an outage or run multiple job site tools simultaneously. On propane, output drops to 6,250 starting and 5,000 running watts. On natural gas, it falls to 5,500 starting and 4,500 running watts. This fuel flexibility means users can switch between sources based on availability, cost, or storage preference without buying multiple generators. The tri-fuel capability makes this unit valuable for homeowners in regions with natural gas infrastructure, RV owners who can refill propane at any campground, and contractors who need to adapt to job site fuel availability. The 3 percent THD rating protects laptops, televisions, and other sensitive electronics from voltage spikes that damage circuits. At 67 decibels, the noise level sits between a typical conversation and heavy traffic, making it suitable for residential neighborhoods but audible enough that neighbors will know it is running.
  • Most Powerful
    DEWALT DXGNR7000
    7000W running
  • Quietest
    Firman WT05571
    67 dB
  • Longest Runtime
    DEWALT DXGNR7000
    11h at 50% load
Where to buy
Prices can change. We update these automatically.
DEWALT DXGNR7000
Store links
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Firman WT05571
Store links
No links yet.
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