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DEWALT DXGNR8000 vs Westinghouse WGen9500c

DEWALT DXGNR8000 vs Westinghouse WGen9500c

Comparing the DEWALT DXGNR8000 and Westinghouse WGen9500c portable generators. See which high-wattage gas generator fits your job site or home backup needs.

  • DEWALT DXGNR8000
  • Westinghouse WGen9500c

Comparison Overview

Analysis by AJ Quick
Mechanical engineer and founder of RightGenerator

The Westinghouse WGen9500c delivers significantly more power with 9500 running watts and 12500 starting watts, compared to the DEWALT DXGNR8000's 8000 running watts and 10000 starting watts. That's roughly 19% more continuous power and 25% more surge capacity, which matters when you're running multiple large appliances or heavy-duty tools simultaneously. Both are conventional (non-inverter) gasoline generators backed by a 3-year warranty, so this is a straightforward comparison of two workhorses in a similar class.

The DEWALT has a clear advantage in portability, weighing 183 lbs versus the Westinghouse's 209 lbs. That 26-pound difference is noticeable when loading into a truck bed or repositioning on a job site. The Westinghouse also runs at 74 dB, which is on the louder side, though no noise data is available for the DEWALT for a direct comparison. Runtime is close, with the DEWALT lasting about 9 hours at 50% load and the Westinghouse managing roughly 8 hours at 50% load (and 12 hours at 25% load).

If you need maximum power output and plan to run demanding loads like central air conditioning or multiple power tools at once, the WGen9500c is the stronger pick. If lighter weight and the DEWALT brand reputation for job site durability matter more, the DXGNR8000 is a compelling option that still delivers serious wattage.

Key takeaways

  • Westinghouse WGen9500c produces 9500 running watts, 1500 more than the DEWALT's 8000
  • DEWALT DXGNR8000 weighs 183 lbs, about 26 lbs lighter than the Westinghouse at 209 lbs
  • Westinghouse offers 12500 starting watts for heavy motor startup demands
  • Both generators carry a 3-year warranty and run on gasoline
  • Westinghouse WGen9500c runs up to 12 hours at 25% load for overnight backup use
  • Both are conventional generators, not inverters, so sensitive electronics need extra protection

Best use cases

Choose the DEWALT DXGNR8000 if you want a capable generator that's a bit easier to move around. At 183 lbs, it's still heavy, but noticeably lighter than the Westinghouse. Its 8000 running watts can handle most home backup essentials, including a refrigerator, sump pump, lights, and a window AC unit running together. On a job site, it will comfortably power circular saws, compressors, and other standard tools. The DEWALT brand carries strong recognition among contractors, and the build quality tends to reflect that. If your power needs top out around 8000 watts of continuous draw, you won't be paying for capacity you don't use.

Choose the Westinghouse WGen9500c if your power demands are higher and you want a bigger buffer for starting large motors. The 12500 starting watts give you serious headroom for kicking on a central AC unit or a well pump alongside other loads. With 9500 running watts, you can power more circuits in your home during an outage or run heavier equipment on a work site without worrying about overloading. The 12-hour runtime at 25% load is also a nice advantage for overnight use during extended power outages, letting you sleep without refueling. Keep in mind that the extra power comes with extra weight at 209 lbs, and at 74 dB it will be quite loud, roughly comparable to a vacuum cleaner running continuously.

Both generators lack inverter technology, so neither is ideal for powering sensitive electronics like laptops or medical devices without an additional surge protector or power conditioner. Both also share the same 3-year warranty, putting them on equal footing for long-term peace of mind. The real decision comes down to whether you need that extra 1500 watts of running power or prefer the lighter, more portable package.

Verdict & recommendation

If your priority is maximum power output and you want confidence that your generator can handle large startup surges from central air or heavy equipment, the Westinghouse WGen9500c is the better fit. Its 9500 running watts and 12500 starting watts give you a meaningful edge for demanding whole-home backup or heavy job site use.

If you value a lighter, more portable unit and your power needs stay within the 8000-watt range, the DEWALT DXGNR8000 delivers strong performance with less bulk. It's a solid choice for contractors who move their generator frequently or homeowners whose backup needs are more moderate.

Both generators score similarly overall and carry the same warranty. Your decision should hinge on how much power you actually need and how often you'll be moving the unit around.

Last updated May 13, 2026

  • Model DXGNR8000
    Model DXGNR8000

    DEWALT 8,000W Gas Generator

    8000W
    Running
    0 dB
    Noise
    View details
  • Model WGen9500c
    Model WGen9500c

    Westinghouse 9,500W Gas Generator

    9500W
    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 DXGNR8000Westinghouse WGen9500c
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
8000 W
Winner: Winner: 9500 W
Starting watts
10000 W
Winner: Winner: 12500 W
Noise (lower limit)
0 dB
Winner: Winner: 74 dB
Weight
Winner: Winner: 183 lbs
209.1 lbs
Run time @50% load
Winner: Winner: 9 h
8 h
Run time @25% load
Not available
12 h
Fuel tank
7.5 gal
6.6 gal
Fuel gaugeNoYes
Approx. dimensions (L × W × H)
27.3 x 27.4 x 28.5
27.2 x 26.1 x 26.5
Electrical
Voltage (AC)
120/240
120/240V 60 Hz
Voltage (DC)
Not available
5
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
Not available
Engine
Engine
Dewalt OHV 4-stroke, 420 cc
457 cc Westinghouse OHV 4-stroke, Cast iron sleeve
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil, Electric, Remote
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
8000 W
9500 W
Starting watts
10000 W
12500 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
8 h
Run time @25% load
Not available
12 h
Other
Data center
Not available
Not available
Indicators
false
false
Compliance
CARB, EPA
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
Not available
UPC
696471074536
850011336670
Core / High-priority specs
Running Watts (Gasoline)
8000
9500
Starting Watts (Gasoline)
10000
12500
Runtime @ 50% Load (Gasoline)
9
8
Runtime @ 25% Load (Gasoline)
Not available
12
AC Outlet Types
2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)
2x Duplex 120V 20A (5-20R) GFCI; 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
457
Cylinder Sleeve
Not available
Cast iron
Engine Oil Type
Not available
SAE 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
12
Runtime @ 50% Load (Gasoline)
9
8
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Not available
Recoil, Electric, Remote
Included Accessories
Oil, battery charger, battery, and wheel kit
Oil, funnel, tool kit, key fob, battery charger, battery, and wheel kit
Warranty & identification
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 Westinghouse WGen9500c is a portable gas-powered generator delivering 9,500 running watts and 12,500 peak watts, ideal for home backup power with features like remote electric start and a CO sensor.
  • Most Powerful
    Westinghouse WGen9500c
    9500W running
  • Quietest
    Westinghouse WGen9500c
    74 dB
  • Longest Runtime
    DEWALT DXGNR8000
    9h at 50% load
Where to buy
Prices can change. We update these automatically.
DEWALT DXGNR8000
Store links
No links yet.
Westinghouse WGen9500c
Store links
No links yet.
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