Champion 11500-Watt Tri Fuel vs GenMax GM9000iED
What is the difference?
The Champion 11500-Watt Tri Fuel has 9.2 kW of running power, 11.5 kW peak. The GenMax GM9000iED has 7.6 kW of running power, 9 kW peak.
The Champion 11500-Watt Tri Fuel is tri-fuel, the GenMax GM9000iED is dual-fuel.
The Champion 11500-Watt Tri Fuel has a 8.5 gal tank, the GenMax GM9000iED has a 6.9 gal tank.
The Champion 11500-Watt Tri Fuel is rated at 74 dB, the GenMax GM9000iED is rated at 62 dB. The GenMax GM9000iED is quieter.
Specs side by side
| Champion 11500-Watt Tri Fuel | GenMax GM9000iED | |
|---|---|---|
| Running W | 9200 | 7600 |
| Peak W | 11500 | 9000 |
| Fuel | tri-fuel | dual-fuel |
| Tank (gal) | 8.5 | 6.9 |
| Run time @50 % (h) | 10 | — |
| Noise (dB) | 74 | 62 |
| CO shutoff | yes | yes |
| Weight (lb) | 216 | — |
| Warranty (yr) | 3 | — |
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Specs as read from manufacturer pages on 2026-10-26 / 2026-11-03. Specs one maker does not list are left out of the comparison. Sponsored links; we may earn a commission.
Common questions
Which has more running watts, Champion 11500-Watt Tri Fuel or GenMax GM9000iED?
The Champion 11500-Watt Tri Fuel. More running watts: 9200 W vs 7600 W.
Which is quieter, Champion 11500-Watt Tri Fuel or GenMax GM9000iED?
The GenMax GM9000iED. Quieter: 62 dB vs 74 dB.
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Compare other models → · All Champion models · All GenMax models