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Westinghouse WGen7500c vs DEWALT DXGNR8000

Westinghouse WGen7500c vs DEWALT DXGNR8000

Comparing the Westinghouse WGen7500c and DEWALT DXGNR8000 portable generators. See how these 7500W and 8000W models stack up for home backup and job site use.

  • DEWALT DXGNR8000
  • Westinghouse WGen7500c

Comparison Overview

Analysis by AJ Quick
Mechanical engineer and founder of RightGenerator

The DEWALT DXGNR8000 edges ahead on raw power with 8000 running watts and 10000 starting watts, compared to the Westinghouse WGen7500c's 7500 running watts and 9500 starting watts. That 500-watt difference in continuous output may not sound like much, but it can matter when you're running multiple large appliances simultaneously during a power outage or powering demanding tools on a job site.

Where the Westinghouse fights back is in runtime and weight. The WGen7500c delivers an impressive 16 hours at 25% load and 11 hours at 50% load, while the DEWALT manages roughly 9 hours at 50% load. That runtime advantage means fewer fuel stops during extended outages. The Westinghouse also scores higher overall at 7.38 versus the DEWALT's 6.24, suggesting stronger all-around performance. Interestingly, the DEWALT is lighter at 183 lbs compared to the Westinghouse's 197 lbs, making it somewhat easier to transport.

Both generators run on gasoline, are conventional (non-inverter) models, and carry a 3-year warranty. If you value longer runtime and overall reliability, the Westinghouse is compelling. If you need maximum wattage and a slightly more portable package, the DEWALT deserves serious consideration.

Key takeaways

  • DEWALT DXGNR8000 delivers 8000 running watts and 10000 starting watts for heavier loads
  • Westinghouse WGen7500c runs up to 16 hours at 25% load for extended outage coverage
  • DEWALT weighs 183 lbs, about 14 lbs lighter than the 197 lb Westinghouse
  • Both generators carry a 3-year warranty and run on gasoline
  • Westinghouse scores 7.38 overall compared to DEWALT's 6.24 rating
  • Both are conventional generators, not suitable for sensitive electronics without protection

Best use cases

Choose the Westinghouse WGen7500c if you're primarily looking for a home backup generator that can run for extended periods without constant refueling. Its 16-hour runtime at 25% load is a standout feature, especially during prolonged storm outages where you might be running a refrigerator, a few lights, and a sump pump overnight. The 7500 running watts is plenty for most household essentials, and the higher overall score of 7.38 reflects solid build quality and user satisfaction. The WGen7500c also operates at a listed 72 dB noise level, which is typical for a conventional generator of this size. If you plan to keep this generator stored in your garage and wheel it out a few times a year for emergencies, the extra 14 pounds over the DEWALT won't matter much.

Choose the DEWALT DXGNR8000 if you need that extra power headroom. The 8000 running watts and 10000 starting watts give you more flexibility to run high-draw equipment like large air compressors, table saws, or multiple power tools simultaneously on a construction site. DEWALT's brand reputation in the professional tool space also means replacement parts and service networks are widely available. At 183 lbs, it's a bit easier to load into a truck bed. The tradeoff is a shorter runtime at half load (around 9 hours), so you'll be refueling more often during heavy use. If your work demands peak power output and you're comfortable with more frequent fuel stops, the DXGNR8000 is built for that kind of duty.

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.

Verdict & recommendation

If your priority is long runtime and dependable home backup performance, the Westinghouse WGen7500c is the stronger pick. Its ability to run for 16 hours at light load means you can sleep through the night during an outage without worrying about refueling. Its higher overall score also suggests a more well-rounded package.

If your priority is maximum power output for job site tools or running several large appliances at once, the DEWALT DXGNR8000's 8000 running watts and 10000 starting watts give you meaningful extra capacity. You'll sacrifice some runtime, but the added wattage could prevent frustrating circuit overloads when demand spikes.

Both carry the same 3-year warranty and run on gasoline, so the decision really comes down to whether you value endurance or peak power more in your day-to-day use.

Last updated April 26, 2026

  • Model DXGNR8000
    Model DXGNR8000

    DEWALT 8,000W Gas Generator

    8000W
    Running
    0 dB
    Noise
    View details
  • Model WGen7500c
    Model WGen7500c

    Westinghouse 7,500W Gas Generator

    7500W
    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 DXGNR8000Westinghouse WGen7500c
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 8000 W
7500 W
Starting watts
Winner: Winner: 10000 W
9500 W
Noise (lower limit)
0 dB
Winner: Winner: 72 dB
Weight
Winner: Winner: 183 lbs
197.1 lbs
Run time @50% load
9 h
Winner: Winner: 11 h
Run time @25% load
Not available
16 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
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
Not available
Not available
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
23 %
Engine
Engine
Dewalt OHV 4-stroke, 420 cc
Westinghouse OHV 4-stroke, cast iron sleeve
Alternator
Not available
Not available
Starting system
Recoil, Electric
Not available
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
8000 W
7500 W
Starting watts
10000 W
9500 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
11 h
Run time @25% load
Not available
16 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
true
UPC
696471074536
850011336687
Core / High-priority specs
Running Watts (Gasoline)
8000
7500
Starting Watts (Gasoline)
10000
9500
Runtime @ 50% Load (Gasoline)
9
11
Runtime @ 25% Load (Gasoline)
Not available
16
AC Outlet Types
2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)
2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
420
420
Cylinder Sleeve
Not available
cast iron sleeve
Engine Oil Type
Not available
SAE 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
16
Runtime @ 50% Load (Gasoline)
9
11
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Mobility Components
Not available
Yes
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
Not available
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 WGen7500c is a portable generator designed for home backup power, offering 7,500 running watts and 9,500 peak watts. It features a 420cc 4-Stroke OHV engine, push-button electric start with remote key fob, and a CO sensor for safety.
  • Most Powerful
    DEWALT DXGNR8000
    8000W running
  • Quietest
    Westinghouse WGen7500c
    72 dB
  • Longest Runtime
    Westinghouse WGen7500c
    11h at 50% load
Where to buy
Prices can change. We update these automatically.
DEWALT DXGNR8000
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Westinghouse WGen7500c
Store links
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