Generac GP3300i Inverter Generator
4.2Best price now
Compared across 6 stores. Prices are checked against each store and labelled with when.
Compared across 6 stores. Prices are checked against each store and labelled with when.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The Generac GP3300i is a portable inverter generator rated at 2500 running watts and 3300 peak watts, aimed at camping, tailgating and backup power for sensitive electronics. It uses PowerRush technology for extra motor-starting surge, True Power for clean output, and COsense to shut the unit down when carbon monoxide builds up. It weighs 59.5 lbs, runs about 4.5 hours at half load on a 1.06-gallon tank, and has a recoil start. The best new price is $749.00 at Nishna Valley Cycle as of November 5, 2026, with 7 stores listing it new.
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Lowest price we've seen: $749.00 on Nov 5 at Nishna Valley Cycle. Tracked across 13 stores since Nov 5.
Rated 4.2 out of 5 from 471 ratings, the GP3300i is generally liked for its clean power, quiet inverter operation and CO safety shutoff. Owners most often flag the recoil start and the short runtime between fill-ups.
GENERAC GP SERIES 3300I PORTABLE GENERATOR
The GP3300i inverter featuring advanced PowerRush™ technology delivers over 50 percent more starting capacity so you can do more with less.*
PowerRush™ Advanced Technology delivers over 50% more starting capacity allowing you to do more with less*.
Quiet Inverter Power reduces sound emissions and provides optimal performance.
True Power™ Technology provides clean, stable power ideal for sensitive electronics, tools and appliances.
Easy to Carry compact & lightweight design with built-in handle makes transportation easy.
PowerDial™ Choke, Run, Off: three operation settings integrated into one simple-to-use dial.
Economy Mode automatically adjusts engine speed to save fuel and reduce sound emissions.
USB Ports to charge mobile devices including smart phones and tablets.
Parallel-Ready Capability Allows for connection of two inverter generators for twice the power (3000W and above). (Parallel kit sold separately.)
Generator Status Lights visual alerts when unit is low on oil, overloaded or ready to use.
Disclaimer *Increases electrical current upon demand; above rated output when starting electric motors.








