
DuroStar DS13000MXT vs DuroMax XP13000HXT
Compare two 13,000W tri-fuel generators with identical output. Main differences are weight and warranty, for home backup and job sites.
- DuroMax XP13000HXT
- DuroStar DS13000MXT
Comparison Overview
The biggest real-world difference here is ownership feel, not power: the DuroMax XP13000HXT backs its similar performance with a 5-year warranty, while the DuroStar DS13000MXT comes with a 3-year warranty and is easier to move at 211 lb versus 240 lb.
On output, these are essentially twins. Both deliver 10,500 running watts and 13,000 starting watts, and both are tri-fuel (gasoline, propane, and natural gas), which is a big deal for home backup flexibility. Neither is an inverter generator, so they are better suited to powering a home panel, well pump, fridge, freezer, and tools than to ultra-quiet camping or sensitive electronics without extra precautions.
Noise and run time are also matched on paper: 74 dB, about 17 hours at 25% load and 8.5 hours at 50% load. In practice, your fuel choice and load size will drive run time more than the brand.
Pick the DuroStar if you value easier handling and a slightly lighter footprint, and lean DuroMax if longer warranty coverage is your top priority.
Key takeaways
- Both deliver 10,500 running watts and 13,000 starting watts for heavy loads.
- Both are tri-fuel, run on gasoline, propane, or natural gas.
- DuroMax XP13000HXT includes a 5-year warranty, DuroStar DS13000MXT has 3 years.
- DuroStar DS13000MXT weighs 211 lb, easier to move than the 240 lb DuroMax.
- Both are rated 74 dB and are not inverter generators.
Best use cases
Choose the DuroStar DS13000MXT if you want the same big 13,000 starting watts in a package that is a bit more manageable to move around. At 211 lb, it is still heavy, but it is noticeably less of a wrestling match than a 240 lb unit when you are rolling it out of a garage, repositioning it on a driveway, or loading it for occasional job-site use. It is also a practical fit for homeowners who want tri-fuel flexibility (especially natural gas for longer outages) but do not expect to keep the generator for many years or simply feel comfortable with a 3-year warranty.
Choose the DuroMax XP13000HXT if you are buying primarily for home backup and want longer peace-of-mind coverage. The 5-year warranty can matter when a generator sits most of the year and then gets asked to run hard during storms. It is a good match for powering multiple essentials at once, like a refrigerator and freezer, lights, outlets, and larger motor loads that benefit from 13,000 starting watts. The tradeoff is portability: at 240 lb, it is more likely to be a “park it and leave it” generator, and you may want a dedicated storage spot and a clear roll-out path.
For RVs and camping, both are usually the wrong style if quiet hours and clean power are priorities. At 74 dB and with non-inverter output, they are better for distance-from-camp setups, emergency use, or RV backup at home rather than campground-friendly daily running.
Verdict & recommendation
If your priority is long-term coverage and you like the idea of extra warranty runway, the DuroMax XP13000HXT is the more reassuring buy with its 5-year warranty, while matching the DuroStar watt-for-watt at 10,500 running watts and 13,000 starting watts.
If your priority is easier handling and you expect to move the generator more often, the DuroStar DS13000MXT makes that job a little less painful at 211 lb versus 240 lb, while keeping the same published noise level and run times.
Either way, you are choosing a high-output, tri-fuel, non-inverter generator that shines in home backup and heavy tool use, and is less ideal for quiet recreation. The practical choice comes down to warranty comfort versus day-to-day maneuverability.
Last updated February 23, 2026
| Specification | DuroMax XP13000HXT | DuroStar DS13000MXT |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Tri-Fuel | Tri-Fuel |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | Yes | Yes |
| Running watts | Winner: Winner: 10500 W | Winner: Winner: 10500 W |
| Starting watts | Winner: Winner: 13000 W | Winner: Winner: 13000 W |
| Noise (lower limit) | Winner: Winner: 74 dB | Winner: Winner: 74 dB |
| Weight | 240 lbs | Winner: Winner: 211 lbs |
| Run time @50% load | Winner: Winner: 8.5 h | Winner: Winner: 8.5 h |
| Run time @25% load | 17 h | 17 h |
| Fuel tank | 8.3 gal | 8.3 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 30 x 29 x 26 | 30.5 x 27.3 x 26 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120/240 |
| Voltage (DC) | Not available | Not available |
| GFCI outlets | Yes | Yes |
| Covered outlets | No | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | Not available | Not available |
| Engine | ||
| Engine | 500 cc OHV 4-stroke, cast iron sleeve | 500 cc OHV 4-stroke, cast iron sleeve |
| Alternator | Not available | Not available |
| Starting system | Not available | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 5 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 10500 W | 10500 W |
| Starting watts | 13000 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 | 8.5 h | 8.5 h |
| Run time @25% load | 17 h | 17 h |
| Natural gas | Not available | Not available |
| Running watts | 8500 W | 9000 W |
| Starting watts | 10000 W | 11250 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 | 9500 W | 10000 W |
| Starting watts | 12000 W | 12500 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 | 3.2 h | 3.3 h |
| Run time @25% load | 6.5 h | 6.5 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Not available | Not available |
| UPC | 811640016470 | 811640017149 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 10500 | 10500 |
| Running Watts (Propane) | 9500 | 10000 |
| Running Watts (Natural Gas) | 8500 | 9000 |
| Starting Watts (Gasoline) | 13000 | 13000 |
| Starting Watts (Propane) | 12000 | 12500 |
| Starting Watts (Natural Gas) | 10000 | 11250 |
| Runtime @ 50% Load (Gasoline) | 8.5 | 8.5 |
| Runtime @ 50% Load (Propane) | 3.2 | 3.3 |
| Runtime @ 25% Load (Gasoline) | 17 | 17 |
| Runtime @ 25% Load (Propane) | 6.5 | 6.5 |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI1x 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 | 500 cc OHV 4-stroke, cast iron sleeve | OHV 4-stroke, cast iron sleeve |
| Engine Displacement | 500 | 500 |
| Cylinder Sleeve | cast iron sleeve | cast iron sleeve |
| Alternator Winding Material | Copper windings | Copper windings |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 17 | 17 |
| Runtime @ 50% Load (Gasoline) | 8.5 | 8.5 |
| Runtime @ 50% Load (Propane) | 3.2 | 3.3 |
| Safety & compliance | ||
| Overload Protection System | Not available | Low oil and overload protection, CO monitoring |
| Low Oil Protection | Yes | No |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Recoil, Electric, Remote | Not available |
| Fuel Connection Components | natural gas hose with NPT adapter, propane hose | Not available |
| Included Accessories | Not available | Funnel, tool kit, key fob, battery charger, natural gas hose with NPT adapter, propane hose, battery, and wheel kit |
| Warranty & identification | ||
| Commercial Warranty | 5 | 3 |
| Additional specs | ||
| Summary | The DuroMax XP13000HXT is a 10,500-watt tri-fuel generator built around a 500cc OHV engine with cast iron sleeves. It runs on gasoline, propane, or natural gas, which means users can adapt to fuel availability rather than being locked into a single source. At 10,500 running watts, this unit crosses into heavy-duty territory. It can simultaneously power a central air unit, water heater, and multiple household circuits during an outage. For job sites, it handles compressors, circular saws, and angle grinders without strain. The tri-fuel flexibility also makes it valuable for users in regions where propane or natural gas may be cheaper or more accessible than gasoline during extended outages. | The DuroStar DS13000MXT is a 10,500-watt tri-fuel generator built for high-demand applications. Its tri-fuel capability (gasoline, propane, natural gas) and 13,000-watt starting capacity make it suitable for whole-house backup, RV power, and job-site work where fuel supply flexibility matters. |
- Most PowerfulDuroMax XP13000HXT10500W running
- QuietestDuroMax XP13000HXT74 dB
- Longest RuntimeDuroMax XP13000HXT8.5h at 50% load


