
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
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
| Specification | DEWALT DXGNR8000 | Westinghouse WGen7500c |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | No | No |
| 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 gauge | No | Yes |
| 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 outlets | Yes | Yes |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| 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 | ||
| Gasoline | Not available | Not 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 arrestor | Yes | Yes |
| 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 Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| 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 PowerfulDEWALT DXGNR80008000W running
- QuietestWestinghouse WGen7500c72 dB
- Longest RuntimeWestinghouse WGen7500c11h at 50% load


