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DEWALT DXGNR8000 vs DuroMax XP10000E

DEWALT DXGNR8000 vs DuroMax XP10000E

DEWALT DXGNR8000 vs DuroMax XP10000E: both 8000W/10000W gas generators, but DuroMax runs longer and lists 72 dB noise.

  • DEWALT DXGNR8000
  • DuroMax XP10000E

Comparison Overview

Both generators land in the same power class, delivering 8000 running watts and 10000 starting watts, so the real separation is runtime, weight, and how much detail you get on noise. The DuroMax XP10000E is built for longer stretches between refuels, rated for 22 hours at 25% load and 10 hours at 50% load, which can matter a lot during overnight outages.

The DEWALT DXGNR8000 lists 9 hours at 50% load, so it is closer to a “run it, refuel it” rhythm if you are leaning on it heavily. Weight is another practical difference: DEWALT is 183 lb while DuroMax is 218 lb, and that extra 35 lb can be noticeable if you are moving it around a driveway or job site.

Neither is an inverter generator, so both are better suited to tools, appliances, and general backup power than sensitive electronics without additional protection. Both include a 3-year warranty. Pick DEWALT if you value a lighter 10,000 starting watt class unit, pick DuroMax if longer runtime per tank is the priority.

Key takeaways

  • Both deliver 8000 running watts and 10000 starting watts for heavy-start loads.
  • DuroMax XP10000E runs 22 hours at 25% load, 10 hours at 50%.
  • DEWALT DXGNR8000 is lighter at 183 lb versus DuroMax at 218 lb.
  • DuroMax XP10000E lists 72 dB noise level, DEWALT does not list noise.
  • Both are gasoline, non-inverter generators with 3-year warranties.

Best use cases

Choose the DEWALT DXGNR8000 if you want 8000 running watts for home backup or job site use, but you also care about keeping the generator a bit easier to handle. At 183 lb, it is still heavy, but it is meaningfully lighter than the DuroMax, which can make a difference if you are rolling it out of a garage, repositioning it around a work area, or loading it with help. It is a solid fit for powering a mix of essentials like a refrigerator, sump pump, lights, and a few outlets, or for running higher-draw tools that need up to 10000 starting watts. The tradeoff is runtime, it is rated for 9 hours at 50% load, so plan on more frequent refueling if you are running a steady, mid-to-high load.

Choose the DuroMax XP10000E if your main goal is longer unattended operation during outages. Its rated 22 hours at 25% load and 10 hours at 50% load can translate to fewer refuel trips, especially overnight or during multi-day storms. It is also one of the two that provides a published noise figure (72 dB), which helps set expectations, although it is still not “quiet” in a neighborhood sense. The tradeoff is portability: at 218 lb, it is more of a “park it and leave it” generator for many households. Like the DEWALT, it is not an inverter model, so for laptops, TVs, or other sensitive electronics, consider using a quality surge protector or a UPS, and avoid pushing the generator to its limits continuously.

Verdict & recommendation

If your priority is fewer refueling stops and longer overnight coverage, the DuroMax XP10000E is the more compelling match thanks to its 22-hour (25% load) and 10-hour (50% load) runtime ratings. If your priority is getting the same 8000 running watts and 10000 starting watts in a package that is easier to move and position, the DEWALT DXGNR8000’s 183 lb weight is a practical advantage.

Both are conventional (non-inverter) gasoline generators with 3-year warranties, so the decision is less about peak power and more about how you will live with the generator during an outage or on a work site. Choose based on whether runtime or maneuverability matters more in your setup.

Last updated February 24, 2026

  • Model DXGNR8000
    Model DXGNR8000

    DEWALT 8,000W Gas Generator

    8000W
    Running
    0 dB
    Noise
    View details
  • Model XP10000E
    Model XP10000E

    DuroMax 8,000W Gas Generator

    8000W
    Running
    72 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 DXGNR8000DuroMax XP10000E
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoYes
Running watts
Winner: Winner: 8000 W
Winner: Winner: 8000 W
Starting watts
Winner: Winner: 10000 W
Winner: Winner: 10000 W
Noise (lower limit)
0 dB
Winner: Winner: 72 dB
Weight
Winner: Winner: 183 lbs
218 lbs
Run time @50% load
9 h
Winner: Winner: 10 h
Run time @25% load
Not available
22 h
Fuel tank
7.5 gal
8.3 gal
Fuel gaugeNoYes
Approx. dimensions (L × W × H)
27.3 x 27.4 x 28.5
29 x 30 x 26
Electrical
Voltage (AC)
120/240
120/240V 60 Hz
Voltage (DC)
Not available
12V
GFCI outletsYesYes
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
Not available
Not available
Engine
Engine
Dewalt OHV 4-stroke, 420 cc
DuroMax 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 availableNot available
Running watts
8000 W
8000 W
Starting watts
10000 W
10000 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
9 h
10 h
Run time @25% load
Not available
22 h
Other
Data center
Not available
Not available
Indicators
false
true
Compliance
CARB, EPA
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
Not available
UPC
696471074536
891784001006
Core / High-priority specs
Running Watts (Gasoline)
8000
8000
Starting Watts (Gasoline)
10000
10000
Runtime @ 50% Load (Gasoline)
9
10
Runtime @ 25% Load (Gasoline)
Not available
22
AC Outlet Types
2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 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
439
Cylinder Sleeve
Not available
cast iron sleeve
Alternator Winding Material
Not available
Copper windings
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
22
Runtime @ 50% Load (Gasoline)
9
10
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringYesNo
Included equipment
Starting Components
Not available
Recoil, Electric
Included Accessories
Oil, battery charger, battery, and wheel kit
Funnel, tool kit, battery, and wheel kit
Warranty & identification
Residential Warranty
Not available
3
Commercial Warranty
3
3
Part Number
DXGNR8000E
Not available
Additional specs
Summary
The DEWALT DXGNR8000 is an 8,000-watt gasoline generator built for job sites and temporary power needs. Its dual-voltage output and heavy-duty construction handle both household circuits and professional equipment, making it suitable for contractors and homeowners managing extended outages or remote work.
The DuroMax XP10000E is a gasoline-powered generator with a rated wattage of 8000 watts and a peak wattage of 10000 watts. It features both recoil and electric starting options.
  • Most Powerful
    DEWALT DXGNR8000
    8000W running
  • Quietest
    DuroMax XP10000E
    72 dB
  • Longest Runtime
    DuroMax XP10000E
    10h at 50% load
Where to buy
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DEWALT DXGNR8000
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DuroMax XP10000E
Store links
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