Search  for anything...

GENMAX Portable Generator, 3500W Super Quiet Gas or Propane Powered Engine with Parallel Capability, Manual start,Ideal for Camping Travel Outdoor.EPA Compliant

  • Based on 398 reviews
Condition: New
Checking for the best price...
$599.99 Why this price?
Save $59.01 was $659.00

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.


Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Tuesday, May 12
Order within 8 hours and 37 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Style: GM3500iAD


Features

  • DUAL FUEL OUTPUT 145cc 4-stroke OHV high speed engine produces 3500 peak watts and 3200 rated watts with clean electricity (less than 3% THD) on gasoline. 2800 Running Watts, 3100 Peak Watts (Propane). This generator is perfect for emergency home power, jobsite use, or camping with your RV. Produces a noise value of only 62 decibels during operation(much lower than other traditional generators),
  • EASY TO CARRY AND USE 1 telescopic rod and 2 rolling wheels for easy travel; At only 56.2 pounds, Light weight and compact design;
  • CO DETECT Automatically turns off the generator when an unsafe level of carbon monoxide is detected.
  • PARALLEL CAPABILITY Connect two GM3500iAD inverters together to double your power to 7000 peak watts and 6400 running watts. (Parallel kit sold separately.)
  • GENMAX SupportIncludes 3-year warranty with FREE lifetime technical support from experts.

Brand: GENMAX


Wattage: 3500 watts


Fuel Type: Dual Fuel


Power Source: gas-powered, propane-powered


Recommended Uses For Product: Camping, Residential


Item Weight: 56.2 Pounds


Voltage: 120 Volts


Output Wattage: 3500 Watts


Special Feature: Portable


Included Components: Telescopic rod, 2 rolling wheels, User manual


Wattage: 3500 watts


Fuel Type: Dual Fuel


Power Source: gas-powered, propane-powered


Recommended Uses For Product: Camping, Residential


Voltage: 120 Volts


Output Wattage: 3500 Watts


Additional Features: Portable


Engine Type: 4 Stroke


Ignition System Type: Manual start


Tank Volume: 3.5 Gallons


Engine Displacement: 145 Cubic Centimeters


Total Power Outlets: 28


Starting Wattage: 4500 Watts


Running Wattage: 3200 Watts


Is Electric: No


Runtime: 7000 hours


Brand Name: GENMAX


Included Components: Telescopic rod, 2 rolling wheels, User manual


Model Name: GM3500iAD


Model Number: GM3500iAD


UPC: 792684697781


Manufacturer: GENMAX


Manufacturer Part Number: GM3500iAD


Item Type Name: GM3500iAD


Warranty Description: 3 Year Manufacturer


Item Weight: 56.2 Pounds


Color: Orange


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, May 12

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Worth every penny. OTR trucker.
Style: GM3500iAD
Started first pull, extremely quiet, it does come with the LPG hose even though it doesn't say or show it. I'm a truck driver and needed something to help save on fuel and wear on the truck.
Reviewed in the United States on May 21, 2025 by Lance

  • For our RV
Style: GM3500iAD
Bought to take with us on road trips in our Fifthwheel camper so far so good
Reviewed in the United States on January 30, 2024 by Jeff Watson

  • starts right up
Style: GM3500iAD
a lot of apps in a little box
Reviewed in the United States on November 23, 2023 by jeffrey h.

  • It runs
Style: GM3500iAD
I have not used it yet but it did start with gasoline
Reviewed in the United States on August 18, 2023 by dmiller1953

  • Worst purchase for inverter Generator
Style: GM3500iAD
Stay away from Genmax. I am out $623.43 because of them. When I received the generator, I took it out of box and tested it on propane, but didn’t check gas. I put it back in box until my dad needed it. It runs on propane, but won’t crank on gas. So the company asked me to repair it myself and they sent a new carb and of course it was wrong. (See pic) So I ask that it get sent to shop to get correct carb installed or to replace unit…. They tell me if anything is found in carb I would be responsible for all repairs. This unit has never had gas in it until this week. I’m pass my return window dealing with all of this and company has been less than helpful. Save yourself some headache and go with a WEN generator or some other brand. Hope this saves someone some headache! Update: It has been over 2 months now and still no resolve from Genmax Support. They have sent me the wrong carb twice and I still don’t have a working generator in the start of hurricane season. Every product can have issues, but the support is essential. Good luck to you if you purchase a GenMax. 7/1/2024 Update Gemma’s support is TERRIBLE! Over 6 months now and in Hurricane Season and still don’t have a working generator. Save yourself a lot of trouble and stay away from Genmax. I had to order a WEN so I actually have a good generator. AVOID! ... show more
Reviewed in the United States on May 31, 2024 by Tim G.

  • Wouldn’t buy again
Style: GM3500iAD
This thing runs like crap. Wouldn’t buy or recommend again. Only thing it’s got going for it is it still charges. Too late to return it since I didn’t need it before now.
Reviewed in the United States on July 20, 2024 by Jimmy

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...