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The DuroMax XP15000HXT is a powerful choice for homeowners who need substantial emergency backup power and want maximum fuel flexibility. With up to 15,000 starting watts, gasoline, propane, and natural gas operation, remote start, and 120/240V output, it is designed for demanding home backup applications. Its biggest disadvantages are its 362-pound weight, substantial size, fuel consumption, and higher noise level compared with smaller portable and inverter generators.
The DuroMax XP15000HXT is a heavy-duty tri-fuel portable generator designed for homeowners with substantial emergency backup power requirements.
It can operate on gasoline, propane, or natural gas, giving homeowners greater flexibility when preparing for extended outages and emergencies.
On gasoline, the XP15000HXT produces up to 15,000 starting watts and 12,000 running watts. Its 120/240V capability and 50-amp receptacle make it suitable for demanding home backup applications when connected through properly installed equipment.
The XP15000HXT also includes remote start, a digital control center, CO Alert technology, multiple GFCI outlets, and a heavy-duty 670cc engine.
Homeowners with substantial emergency backup power requirements
People who want gasoline, propane, and natural gas capability
Homes with multiple essential appliances and systems
People preparing for extended power outages
Homeowners who want a 50-amp generator connection
Users who prioritize power output over portability
People looking for a lightweight generator
Users who need an ultra-quiet generator
Apartment and condominium residents
People with minimal emergency power requirements
Users who only need to charge small electronics
People with limited generator storage space
| Specification | Value |
|---|---|
| Peak Watts | 15,000W Gasoline / 14,250W Propane / 12,825W Natural Gas |
| Running Watts | 12,000W Gasoline / 11,400W Propane / 10,260W Natural Gas |
| Noise Level | 78 dBA |
| Weight | 362 lbs |
| Fuel Type | Gasoline / Propane / Natural Gas |
| Runtime | Up to 17.9 Hours at 25% Load on Gasoline |
| Capacity | N/A |
| Output Type | 120V / 240V AC |
| Warranty | 5-Year Limited Warranty |
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The DuroMax XP15000HXT is a high-capacity tri-fuel generator designed for homeowners who need substantial backup power and maximum fuel flexibility.
Its combination of up to 15,000 starting watts, gasoline, propane, and natural gas operation, remote start, 120/240V capability, and a 50-amp receptacle makes it a strong option for demanding emergency backup applications.
The primary tradeoffs are its considerable weight, large physical size, noise, and fuel requirements. However, for homeowners who prioritize high output and tri-fuel versatility over portability, the XP15000HXT is one of the strongest heavy-duty generators to consider.
Here’s how owners are putting this generator to work in real life:
Provides substantial power for multiple essential household appliances and systems during extended outages.
Operates on gasoline, propane, or natural gas for greater flexibility during emergencies.
High starting and running wattage makes it suitable for demanding appliances and equipment when properly sized.
120/240V capability and a 50-amp receptacle make it suitable for use with properly installed home backup connections.
Always follow safe operating guidelines. Read our generator safety guide →
How the DuroMax XP15000HXT Tri-Fuel Portable Generator stacks up against the closest alternatives in its category.
| Generator | Power | Runtime | Noise | Best For | View |
|---|---|---|---|---|---|
| DuroMax XP15000HXT Tri-Fuel Portable Generator This Page | 15,000W Gasoline / 14,250W Propane / 12,825W Natural Gas | Up to 17.9 Hours at 25% Load on Gasoline | 78 dBA | Gas | Buy → |
| Westinghouse WGen11500TFc 14,500-Watt Tri-Fuel Portable Generator | 14500W (Gasoline) | Up to 19 hrs at 25% load | 74 dB | Gas | View → |
| Westinghouse 12500 EFI Dual Fuel Generator | 12,500W ( Gasoline) / 11,200W (Propane} | Up to 12 hours runtime 15 hours of runtime at 25% load (and 10 hours at 50% load). | 74 dB | Gas | View → |
| DuroMax XP13000HXT Tri-Fuel Portable Generator | 13,000W (Gasoline) / 12,350W (Propane) / 12,000W (Natural Gas) | Up to 8.5 Hours at 50% Load | 74 dB | Gas | View → |
Want a full comparison? View the complete comparison table →