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DEWALT DXGNR8000 vs NorthStar c8000s

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

Analysis by AJ Quick
Mechanical engineer and founder of RightGenerator

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

  • Model DXGNR8000
    Model DXGNR8000

    DEWALT 8,000W Gas Generator

    8000W
    Running
    0 dB
    Noise
    View details
  • Model c8000s
    Model c8000s

    NorthStar 6,600W Gas Generator

    6600W
    Running
    73 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 DXGNR8000NorthStar c8000s
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
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 gaugeNoYes
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 outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
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
GasolineNot availableNot 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 arrestorYesYes
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 ProtectionYesYes
Carbon Monoxide MonitoringYesYes
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 Powerful
    DEWALT DXGNR8000
    8000W running
  • Quietest
    NorthStar c8000s
    73 dB
  • Longest Runtime
    NorthStar c8000s
    10.6h at 50% load
Where to buy
Prices can change. We update these automatically.
DEWALT DXGNR8000
Store links
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NorthStar c8000s
Store links
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