
DEWALT DXGNR8000 vs NorthStar c8000s
Comparing the DEWALT DXGNR8000 and NorthStar c8000s generators. The DEWALT delivers more watts at less weight, while the NorthStar offers longer runtime and warranty.
- DEWALT DXGNR8000
- NorthStar c8000s
Comparison Overview
The DEWALT DXGNR8000 delivers 8000 running watts and 10000 starting watts, giving it a significant power advantage over the NorthStar c8000s, which produces 6600 running watts and 8000 starting watts. That 1400-watt gap in continuous output is meaningful if you're running multiple high-draw tools or appliances simultaneously. The DEWALT also weighs considerably less at 183 lbs compared to the NorthStar's 280 lbs, making it noticeably easier to transport and position.
The NorthStar c8000s fights back with a longer runtime of 10.6 hours at 50% load versus the DEWALT's 9 hours, and it comes with a 4-year warranty compared to the DEWALT's 3-year coverage. The NorthStar registers a noise level of 73 dB, which is fairly typical for a conventional generator of this size. The DEWALT does not have a published noise rating, so a side-by-side noise comparison isn't possible from specs alone.
Both are gasoline-powered conventional (non-inverter) generators suited for demanding applications. Buyers who need maximum wattage in a lighter package will lean toward the DEWALT, while those who value longer runtime per tank and extended warranty protection may find the NorthStar a better fit.
Key takeaways
- DEWALT DXGNR8000 delivers 8000 running watts and 10000 starting watts for heavy loads
- NorthStar c8000s runs 10.6 hours at 50% load versus the DEWALT's 9 hours
- DEWALT weighs 183 lbs, nearly 100 lbs lighter than the 280 lb NorthStar
- NorthStar includes a 4-year warranty compared to DEWALT's 3-year coverage
- Both are gasoline-powered conventional generators suited for demanding applications
Best use cases
Choose the DEWALT DXGNR8000 if you need higher power output and portability matters. With 8000 running watts and 10000 starting watts, it can handle heavy loads like large power tools on a job site, a well pump paired with a refrigerator and window AC unit during an outage, or running multiple appliances at once during home backup scenarios. At 183 lbs, it's still a heavy machine, but it's nearly 100 lbs lighter than the NorthStar, which makes a real difference when loading it into a truck bed or moving it around a work site. If you regularly need to power equipment with high startup surges, like air compressors or table saws, the DEWALT's 10000 starting watts give you more headroom.
Choose the NorthStar c8000s if you prioritize durability, longer run sessions, and warranty peace of mind over raw wattage. The 10.6-hour runtime at half load means fewer refueling interruptions during extended power outages or long workdays. The 4-year warranty suggests NorthStar's confidence in the build quality, and the brand has a strong reputation among contractors and rural homeowners who depend on generators frequently. At 6600 running watts, it still has plenty of capacity for most home backup needs, including running a furnace blower, refrigerator, lights, and a sump pump simultaneously.
The tradeoff is clear: the NorthStar is heavier and produces less power, but it runs longer and carries better warranty coverage. The DEWALT gives you more watts per pound but burns through fuel faster. Neither is an inverter generator, so neither is ideal for sensitive electronics without additional surge protection.
Verdict & recommendation
If your priority is maximum power output and easier portability, the DEWALT DXGNR8000 is the stronger pick with its 8000 running watts and 97 fewer pounds to move around. If you value longer runtime between fill-ups and want the reassurance of a 4-year warranty, the NorthStar c8000s earns its place despite the lower wattage and heavier frame.
For job site use where you're running heavy tools, the DEWALT's extra wattage and lighter weight make it more practical. For stationary home backup where the generator stays in one spot and you want it to run as long as possible, the NorthStar's endurance and warranty are compelling advantages. Both generators score very similarly overall, so the right choice comes down to whether you need more power or more runtime.
Last updated April 12, 2026
| Specification | DEWALT DXGNR8000 | NorthStar c8000s |
|---|---|---|
| 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 | 6600 W |
| Starting watts | Winner: Winner: 10000 W | 8000 W |
| Noise (lower limit) | 0 dB | Winner: Winner: 73 dB |
| Weight | Winner: Winner: 183 lbs | 280 lbs |
| Run time @50% load | 9 h | Winner: Winner: 10.6 h |
| Run time @25% load | Not available | Not available |
| Fuel tank | 7.5 gal | 8 gal |
| Fuel gauge | No | Yes |
| Approx. dimensions (L × W × H) | 27.3 x 27.4 x 28.5 | 41 x 32 x 29 |
| 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 | < 5% % |
| Engine | ||
| Engine | Dewalt OHV 4-stroke, 420 cc | Honda GX390 OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric | Recoil, Electric |
| Warranty | ||
| Warranty | 3 years | 4 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 8000 W | 6600 W |
| Starting watts | 10000 W | 8000 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 | 10.6 h |
| Run time @25% load | Not available | Not available |
| 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 | 840321737618 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 8000 | 6600 |
| Starting Watts (Gasoline) | 10000 | 8000 |
| Runtime @ 50% Load (Gasoline) | 9 | 10.6 |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R) | 3x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 420 | 389 |
| Runtime & fuel system | ||
| Runtime @ 50% Load (Gasoline) | 9 | 10.6 |
| 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 | ||
| Included Accessories | Oil, battery charger, battery, and wheel kit | Funnel, 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 NorthStar c8000s is a commercial-grade portable generator designed for demanding job sites, featuring a Honda GX390 OHV engine and Quiet Armor Technology for reduced noise. |
- Most PowerfulDEWALT DXGNR80008000W running
- QuietestNorthStar c8000s73 dB
- Longest RuntimeNorthStar c8000s10.6h at 50% load


