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GP3500iO

Model #7128

Starting At

$699.00 MSRP Where To Buy

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Introducing the GP3500iO Open Frame Inverter featuring PowerRush™ Technology.

The Generac GP3500iO open frame inverter featuring new, advanced PowerRush™ technology delivers over 50 percent more starting capacity for tools and other motor-driven equipment—so you can do more with less.* Both quieter and lighter, it’s the ideal portable solution for camping, powering your RV essentials or tools.


Over 50 percent more starting capacity with new, advanced PowerRush™ technology so you can do more with less*

50 percent quieter for noise sensitive environments

25 percent lighter, helping reduce fatigue while improving portability

Clean power for sensitive electronics with TruePower

One simple-to-use dial that integrates start/run/stop functions with PowerDial


*Increases electrical current upon demand; above rated output when starting electric motors.

GENERAC <strong>GP SERIES 3500iO</strong> PORTABLE GENERATOR

The Power to
Live. Work. Play.

Portable generators are a welcome addition to many activities at home, at work, and away. In an emergency, portable generators can provide critical backup power. They make camping and tailgating more comfortable. And contractors appreciate the flexibility portable power brings to the jobsite.

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GP Series Accessories

Maximize your investment and maintain your Generac portable generator with a variety of accessories.