
Comparing two tri-fuel powerhouses: the lighter Pulsar PG13000TRCO and the higher-output DuroMax XP15000HXT. Find out which fits your backup power needs.
The DuroMax XP15000HXT delivers significantly more power with 12,000 running watts and 15,000 starting watts, compared to the Pulsar PG13000TRCO's 10,200 running watts and 13,000 starting watts. That roughly 18% advantage in running wattage means the DuroMax can handle heavier electrical loads, making it the stronger choice for whole-home backup or demanding job site applications. The DuroMax also runs longer, offering 12 hours at 50% load versus the Pulsar's 7.5 hours, and it comes with a 5-year warranty instead of the Pulsar's 3-year coverage.
The Pulsar fights back hard on portability and practicality. At 216 pounds, it weighs roughly 146 pounds less than the DuroMax's hefty 362 pounds, which is a massive difference when it comes to moving the unit around or loading it into a truck bed. The Pulsar also runs at 81 dB, slightly louder than the DuroMax's 78 dB, though neither qualifies as quiet by any stretch. Both are conventional (non-inverter) tri-fuel generators capable of running on gasoline, propane, or natural gas.
Buyers who need maximum output and longer runtimes will lean toward the DuroMax, while those who value a lighter, more maneuverable unit and don't need quite as much power will appreciate the Pulsar.
Choose the Pulsar PG13000TRCO if you need a high-output generator that you can still realistically move without a team of helpers. At 216 pounds, it's manageable for one or two people to wheel into position, load onto a trailer, or reposition around a property. Its 10,200 running watts will comfortably power most homes during an outage, covering essentials like a refrigerator, well pump, HVAC blower, lights, and several smaller appliances simultaneously. If your home doesn't have a massive central air conditioning system or you're running a moderate job site, the Pulsar's output is more than sufficient. The trade-off is a shorter runtime at half load (7.5 hours) and a shorter 3-year warranty, so you'll refuel more often and have less long-term coverage.
Choose the DuroMax XP15000HXT if raw power and endurance are your top priorities. With 12,000 running watts, this generator can support larger homes with central air conditioning, multiple high-draw tools on a construction site, or event setups that demand sustained heavy loads. Its 12-hour runtime at 50% load means fewer refueling interruptions during extended outages, and the 5-year warranty provides extra peace of mind for a machine you're counting on in emergencies. The significant downside is weight. At 362 pounds, this is essentially a stationary unit once you place it. Moving it requires a sturdy wheel kit and ideally a second person, and getting it into a truck bed without a ramp is impractical.
Both generators offer tri-fuel flexibility, which is a genuine advantage during natural disasters when gasoline may be scarce. Being able to switch to propane or connect to a natural gas line gives you backup options that single-fuel generators simply can't match.
These two generators serve overlapping but slightly different needs. If your priority is maximum power output, longer runtimes between refueling, and a more generous warranty, the DuroMax XP15000HXT is the stronger pick, especially for permanent or semi-permanent home backup installations where its 362-pound weight won't be an issue. If you need a generator that's easier to transport and store, and 10,200 running watts covers your electrical demands, the Pulsar PG13000TRCO offers a compelling balance of power and practicality at a much lighter weight.
Neither is a bad choice. Both deliver serious wattage with tri-fuel versatility. The real question is whether you need the extra 1,800 running watts and longer runtime enough to accept a generator that weighs nearly twice as much.
Last updated September 2, 2026


| Specification | DuroMax XP15000HXT | Pulsar PG13000TRCO |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Tri-Fuel | Tri-Fuel |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | Yes | No |
| Running watts | Winner: Winner: 12000 W | 10200 W |
| Starting watts | Winner: Winner: 15000 W | 13000 W |
| Noise (lower limit) | Winner: Winner: 78 dB | 81 dB |
| Weight | 362 lbs | Winner: Winner: 216 lbs |
| Run time @50% load | Winner: Winner: 12 h | 7.5 h |
| Run time @25% load | 17.9 h | Not available |
| Fuel tank | 13.2 gal | 8 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 36 x 33.2 x 32 | 29.7 x 25.4 x 25.8 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120/240 |
| Voltage (DC) | Not available | 12 |
| GFCI outlets | Yes | Yes |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | 12 % | Not available |
| Engine | ||
| Engine | 670 cc OHV 4-stroke, cast iron sleeve | 500 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric, Remote | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 5 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 12000 W | 10200 W |
| Starting watts | 15000 W | 13000 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 | 12 h | 7.5 h |
| Run time @25% load | 17.9 h | Not available |
| Natural gas | Not available | Not available |
| Running watts | 10260 W | 8160 W |
| Starting watts | 12825 W | 10500 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 | Not available | Not available |
| Run time @25% load | Not available | Not available |
| Propane | Not available | Not available |
| Running watts | 11400 W | 9200 W |
| Starting watts | 14250 W | 11500 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 | 2.8 h | 3 h |
| Run time @25% load | 4.1 h | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | false |
| Compliance | CARB, EPA | EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | true |
| UPC | 811640016852 | 814726028879 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 12000 | 10200 |
| Running Watts (Propane) | 11400 | 9200 |
| Running Watts (Natural Gas) | 10260 | 8160 |
| Starting Watts (Gasoline) | 15000 | 13000 |
| Starting Watts (Propane) | 14250 | 11500 |
| Starting Watts (Natural Gas) | 12825 | 10500 |
| Runtime @ 50% Load (Gasoline) | 12 | 7.5 |
| Runtime @ 50% Load (Propane) | 2.8 | 3 |
| Runtime @ 25% Load (Gasoline) | 17.9 | Not available |
| Runtime @ 25% Load (Propane) | 4.1 | Not available |
| AC Outlet Types | 5x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) | 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 | 670 | 500 |
| Cylinder Sleeve | cast iron sleeve | Not available |
| Alternator Winding Material | Copper windings | Not available |
| Engine Oil Type | 10W-30 | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 17.9 | Not available |
| Runtime @ 50% Load (Gasoline) | 12 | 7.5 |
| Runtime @ 50% Load (Propane) | 2.8 | 3 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection, CO monitoring | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Mobility Components | Yes | Not available |
| Starting Components | Recoil, Electric, Remote | Not available |
| Fuel Connection Components | Not available | natural gas hose with NPT adapter, propane hose |
| Included Accessories | Funnel, tool kit, key fob, natural gas hose with NPT adapter, propane hose, battery, and wheel kit | Funnel, tool kit, key fob, natural gas hose with NPT adapter, propane hose, battery, and wheel kit |
| Warranty & identification | ||
| Commercial Warranty | Not available | 3 |
| Additional specs | ||
| Summary | The DuroMax XP15000HXT is a 12,000-watt tri-fuel generator built for stationary backup power and job site work. It runs on gasoline, propane, or natural gas, giving users flexibility to match fuel availability to their location. The 670cc OHV engine delivers 15,000 peak watts on startup, enough to handle the inrush demands of air conditioners, well pumps, and heavy power tools. At 12,000 running watts, it sustains refrigerators, furnaces, and multiple circuits simultaneously. This is a home-backup or construction-grade machine, not a portable camping unit. | The Pulsar PG13000TRCO is a 13,000-watt Tri-Fuel portable generator designed to provide reliable power for homes, job sites, or RVs. It features a 500cc, 17HP OHV engine capable of running on gasoline, propane, or natural gas, offering flexibility in fuel choice. The generator includes electric and remote start options, a rugged steel frame with never-flat wheels, and safety features like carbon monoxide detection and low oil shutdown. |