If you are looking for a reliable domestic use generator, then there can’t be a better choice than Generac generators. They have perfected their craft with years of experience since they are making it in 1959.
They are producing generators by modifying their industrial use generators into domestic use. This way, a generator becomes more reliable, sturdy, and powerful. Besides, their powerRUSH technology offers more starting watts to start any appliances that have starting watts a few percent more than the rated urge watts of the generator.
They are offering a wide range of options to select from. No matter how much power you need, you are going to find one which suits your needs. It is the most trusted brand among domestic users in the country, and besides where the Generac name gets attached, the quality of the product is 100% assured.
| Generac 7129 GP3000i (Best Overall)
 
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| Generac GP3500iO (Cheapest Inverter Generator)
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| Generac GP2200I (Most Lightweight, Compact and Quiet)
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| Generac iQ3500 (Another Great Inverter Generator)
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| Generac GP3600
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| Generac GP8000E
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| Generac GP5500
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Table of Contents
Best Generac Generator
1. Generac GP3500iO Open Frame RV Ready Inverter Generator
This is the open frame inverter generator from Generac, which means it will be quite noisy compared to the closed frame designs.
It is powered by the 212cc OHV gasoline engine capable of generating 3500 starting watts and 3000 running watts. The unit has a 2.37 gallons capacity to store the gasoline; with this fuel tank full, the generator gives 8 hours of runtime at the 50% load and 11 hours runtime at the 25% load connected.
The oil capacity of the generator is 0.6 qt. If the oil level falls below a certain level, then the low oil shutdown function will turn off the engine.
The most highlighted feature of this generator is its PowerRUSH technology, which provides the extra power to start up the more power demanding appliances, which means you are getting more for less.
With most generators offering the electric and remote start, this generator lags with its only starting method, recoil start.
If you don’t have much load connected to the generator, you can turn on the Eco Mode switch as it will improve the fuel economy and lifetime of the generator and also reduces the noise.
You can connect the delicate electronics to the generator without worry because it supplies clean power with a THD of 3%. The power can be accessed from the 20V 20A Duplex, 120V 30A Twist Lock, and 5V DC 1A/2.1A USB outlets.
If you ever run out of power, then you can always connect another Generac GP3500iO in parallel to increase the power output. This generator comes with a 3-year limited warranty.
Pros
- Comes with PowerRUSH technology.
- It is lightweight.
- Comes with the RV ready outlet.
- Parallel ready.
- Noise is less compared to the conventional generator.
Cons
- It doesn’t have an electric start or remote start.
- It may take a few pulls to start the generator.
2. Generac iQ3500 3500 Watt Portable Inverter Generator
When unboxing it for the first time, you will notice that the whole body is constructed out of steel, which means the long life of the generator is ensured. Other than that, its dimensions, those small dimensions make the generator very portable. It is a perfect tool to take to camping sites or tailgating.
It is the ideal inverter generator for people on the go. With a noise level of just 44 decibels, it won’t bother your neighbors, and if used at the camping, it won’t disturb the conversation with friends.
A 212cc OHV 4-stroke engine and the PowerRUSH technology make it a solid choice to power most house appliances. The engine generates 3500 starting watts and 3000 running watts.
With the generator supplying clean power, you can power your sensitive electronics worry-free. One more surprise is that you can choose the running speed of the generator, just turn the dial and the speed of the generator will change.
Moreover, there are two methods with which you can start the generator. The first is a very convenient electric start and the second is pull recoil start as a backup.
The generator has a 2.6-gallon capacity to store the gasoline, and with the storage tank full, it provides the 8.9-hour runtime at the 50% load and 14.1 hours of runtime at 25% load.
The control panel comes with the digital smart LCD that displays the remaining run-time, generator status, and also the level of remaining fuel. Furthermore, to increase the power, the generator has the ability to be connected in parallel.
Pros
- Ultra-quiet operation.
- Highly portable.
- Provides long runtime.
- Variable speed.
- Electric start and pull start.
Cons
- Don’t come with the wheels and handles.
- Could use the remote start.
3. Generac GP2200I Portable Inverter Generator
Generac 7117 is best suited for outdoor enthusiasts, and this is because it is packed in a relatively small casing that has a durable handle to carry easily. Besides, its low weight of 46 pounds plays an important part in its portability.
This generator features a small 80cc engine that produces 2,200 starting watts and 1,700 running watts. The engine produces very little noise, so you won’t have to worry about disturbing the neighborhood or surrounding wildlife when camping.
The power it generates is enough to run the small appliances and power your electronics, but if you want to power some more energy-consuming appliances, then you should look somewhere else.
The generator can store up to 1.2 gallons of gasoline, which can provide power continuously for 5 hours at 50 % load and 10.1 hours at 25 % load.
The generator comes with the economy mode, which surely improves fuel consumption and reduces the noise furthermore.
Moreover, the generator comes with a parallel connection kit, which will increase the power output to meet the increased demands. Its true power technology provides clean and stable power, which is suitable for sensitive electronics.
The generator comes with two standard home outlets, a 12V car charger outlet, and a USB outlet.
With a 2-year warranty, this generator is a solid choice if you want to power small appliances and electronics.
Read the Full Review of Generac GP2200i Portable Inverter Generator
Pros
- Highly portable and very lightweight.
- Easy to start and maintain.
- Provides clean power.
- Parallel capabilities.
- Fuel efficient.
Cons
- Can’t run large appliances.
- The engine is not EPA and CARB compliant.
4. Generac 7676 GP8000E Portable Generator
Generac GP8000E is one of the best options that provide value for money. This model features a powerful 420cc OHV engine that supplies 10,000 starting watts and 8,000 running watts.
Moreover, the generator incorporates a 7.5-gallon gas tank, which gives it 12 hours of runtime on a moderate quarter load and 9.5 hours of runtime on half load. The power and the runtime this generator offers is enough to run almost all the house appliances continuously for a night.
With its Power Rush Advanced technology, it delivers 30% more starting watts. So, don’t worry if you have appliances that need more starting watts than the rated value.
The weight of the generator is around 200 pounds, which is quite heavy to move around, but the wheels and folding handles with padding make transportation easier.
With this much power, the noise inherently comes along, and for this generator, the noise level is 70 dB. And it can be tolerated by your neighbors, but it may not be allowed there if you are in a park.
The generator comes with an electric start for an easy start and with the recoil start as a backup. And for the protection low oil shutdown system is there.
The control panel of the generator contains 5 power outlets that are protected by the circuit breakers. There is also a fuel gauge and hour meter on the control panel, which shows the total time for which the generator is running.
On top of all this, it comes with a 2-year of warranty and friendly customer support. It is a great choice to keep the home essentials running and power most of the appliances of an RV.
Pros
- High power output.
- All outlets are covered.
- It provides a long runtime.
- It has wheels and handles for easy transportation.
- Automatic low oil shutdown.
Cons
- It doesn’t have a DC power outlet.
- THD rating is 5%.
- The battery needs to be charged externally.
5. Generac 7678 GP3600 Portable Generator
This is the best generator to run a few essentials when the power is down for a couple of hours.
It has a powerful 212cc OHV engine, which is capable of supplying 4500 starting watts and 3600 running watts. With this power, you can run the lights, small heaters and also a small refrigerator.
You can even start the appliances that have a starting watt of a few percent more than the rated surge watts of the generator, and this is possible because of the Advanced PowerRUSH technology of the generator.
To protect the engine from damage, the generator comes with a low-oil shutdown, which shuts off the engine if it senses the oil level is below some critical value.
A generator has a fuel tank with a capacity of 3.7 gallons, which incorporates the fuel gauge, and this large fuel tank will provide the extended runtime.
The generator is not so heavy, but the heavy-duty never-flat tires and the fold-down handle make transportation much easier.
The engine is CARB compliant and can be started with the pull recoil starter. The control panel comes with the hour meter, which shows how much time the generator is running.
The control panel consists of one 120V 30A twist lock outlet for the direct connection to the RV, and there are also two 120V 20A duplex outlets, one 1-pole 30A circuit breaker, and two 1-pole 20A circuit breakers.
With the 3-years limited warranty, this is a good choice for medium use.
Pros
- Splash lubrication in the engine for a longer lifetime.
- Wheels and handles increase portability.
- Automatic low oil shutdown.
- A hardened steel tube cradle increases durability.
- The engine is CARB compliant.
Cons
- Doesn’t have an electric or remote start.
- The noise is a little high.
6. Generac 5939 GP5500 Gas Powered Portable Generator
This is a perfect generator to use for tailgating and also as a backup generator for the whole house.
With its powerful 389cc OHV engine, it provides 6875 starting watts and 5500 running watts. This much power is more than enough to run most of the appliances in the house.
Moreover, the engine is CSA and CARB compliant, which means you can use it in any country because it obeys all the cleanliness of an exhaust rule set by the government.
You can store a maximum of 7.2 gallons of gasoline, and when the tank is full, the generator will run for 10 hours at 50% load. The generator is quite heavy, but with the provision of fold-down handles and flat tires, it becomes an easy task to move it around.
The generator comes with the low-oil shutdown feature, which protects the engine if the oil level goes below a certain level. Moreover, all the outlets are protected with circuit breakers.
What it lacks is the electric and remote start because the generator comes with only a recoil starter. The start with the pull is easy, but it can’t beat the convenience electric start offers.
The durability and strength of the generator are improved thanks to its Hardened 1-1/4″ steel tube cradle. The control panel has four 120 volts 20 amp outlets and one 120 volts 30 amp outlet, and each of them is covered. They are also protected with the individual circuit breaker.
Along with the outlets, there is an hour meter which will remind you when the time comes for routine maintenance. The generator comes with a 2 years warranty.
Pros
- The steel frame makes it very durable.
- Increased portability with the wheels and handles.
- Low oil shutdown.
- High capacity 7.2 gallons storage tank.
- Powerful engine.
Cons
- No electric or remote start.
- A bit noisy.
FAQs
Q. Are Generators from The Generac Quiet?
Quietness becomes a relative term when associated with the generators. For some people, a generator with a noise level of 60 dB is a quiet one, whereas, for someone else, a generator with a noise level of 70 dB can be quiet.
It also depends on where you are using the generator and the size of the generator. The bigger generator tends to be noisier compared to the small generators because of their larger engines.
Q. On Which Fuel the Generac Generator Runs?
They are different from the Generac available, which uses different fuels to power their engine. Some models use propane, while others use gasoline as fuel. A generator that uses gasoline supplies more power than propane-powered. There are also some models out there that use batteries that need to be recharged frequently.
Q. What Is a Reliable Source to Find the Generac Parts?
The most trusted online site you can find the parts of the Generac generator is its own Generac website, and you will easily find the parts of the generator there. You will also find the many maintenance kits for the Generac generator.
If you don’t know anything, then it is also a good resource that has guides and How to do videos.
