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Generac GP3250 (Discontinued)

The Generac GP3250 (5982) is a portable open frame generator with a rated wattage of 3,250 W and a starting wattage of 3,750 W. (Read full specs)

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Generac GP3250
⚠️

This product has been discontinued. We've kept this page live for reference.

It was replaced by the Generac GP3600.

Description

An affordable solution for recreational applications. Perfect size for tailgating,camping and power tool use.

Zoom on the Generac GP3250

To sum up, the Generac GP3250 is a portable generator tailored for:

  • RV travellers looking for even more independence
  • People occasionally participating in outdoor fairs, festivals or events
  • DIYers who wish to improve their efficiency with tools
  • Homeowners who want to be sure of their ability to power their fridges, cooking tools, heating and lighting equipment during power failures

In the upcoming sections, you'll discover its power characteristics, the array of outlets it presents, its overall portability, and the additional features it possesses.

Power & Run Time

The Generac GP3250 in use

The Generac GP3250

The Generac GP3250 is powered by a 208 cc Generac OHV 4-stroke engine. It delivers 120/240V, runs on gasoline and offers a running wattage of 3,250W as well as a peak wattage of 3,750W.

Its starting mechanism is based on a traditional recoil pull-start mechanism.

The GP3250's fuel tank holds 3.5 gallons, ensuring uninterrupted operation for around 9.7 hours at 50% load with a full tank (fuel consumption approximately 0.36 GPH).

Considering its high Total Harmonic Distortion (THD) of less than 20%, it is not recommended to rely on the GP3250 for powering sensitive electronic devices.

Outlets

The control panel is equipped with the following 3 AC outlets:

Duplex 120V 20A (5-20R)
120/240V 20A (L14-20R) receptacle

Portability

With dimensions of L22.75 x W22 x H21 in, the traditional open frame design of the Generac GP3250 ensures stability while allowing easy maintenance access to components and promoting effective air cooling. This type of design is ideal for tough environments and heavy outdoor use.

Despite its weight of 110 lbs, the generator is considered 'portable,' signifying its capability to be moved, albeit its heaviness may hinder easy transport. Despite the restricted maneuverability, its wheel kit (⌀8") and its folding handle provides a solution, allowing for convenient shifting once the generator is positioned on the ground.

Features

Panel of the Generac GP3250

The GP3250's control panel

Equipped with a built-in fuel gauge, the generator facilitates swift gas level checks.

As for its security measures, the device features an overload protection (circuit breaker) and an automatic low oil shut-off, letting you use it with a peace of mind.

Regarding its accessories, besides the aforementioned features, the Generac GP3250's box includes the typical documentation and an owner's manual (opens in a new tab), letting you start it right off the bat.

Product Video

The Generac GP3250 versus other generators

The following charts are provided to give you an idea of how some of the key specs of the Generac GP3250 compare to generators of similar power (between 2500 and 3500 W).

  • As its weight is 110 pounds, the Generac GP3250 falls in the expected weight range of the devices in the 2500-3500 rated wattage category. If weight is a key factor for your needs, the Pulsar PGD40iSCO is noteworthy for being one of the top contenders in this power range, with a dry weight of 46 pounds.
  • With a runtime of around 9.7 hours under a 50% load on a full tank, the GP3250 falls within the average autonomy range among the generators of a similar power. Concerning the run times, one of the several devices with a comparable output, offering the highest autonomy, is the Pulsar PG3250, which is able to run for around 16 hours.
  • Run time is crucial, but it heavily relies on the fuel tank's capacity. Thus, considering fuel efficiency alongside is essential. Compared to its peers, this generator is not exactly fuel-efficient, compared to similarly powerful devices, with an estimated fuel consumption of 0.36 GPH at a 50% load. If you wish to acquire one of the most gasoline efficient products of this power range, the Pulsar PGD40iSCO, with a fuel consumption of 0.22 GPH could be in your good books.

The bottom line

STRENGTHS:

The Generac GP3250 doesn't have any specs that exceed those of other generators of its class.

AVERAGE SPECS:
  • Decent weight (110 lbs)
  • Decent run time
WEAKNESSES:
  • No data center
  • No electric start
  • Low fuel efficiency

Do you own the Generac GP3250 and agree (or disagree) with these strengths and weaknesses?

Let us know and write your own review.

Features and Specifications

General
InverterNo
Parallel capableNo
RV readyNo
FuelGasoline
Engine208 cc Generac OHV 4-stroke
Starting systemRecoil
Warranty2 years
Power
VoltageAC: 120/240V 60 Hz
Running watts3,250 W
Starting watts3,750 W
Running amps (@120/240V)27.1/13.5 amps
Peak amps (@120/240V)31.3/15.6 amps
Run time @50% load9.7 h
Run time @25% loadUnknown
Features
GFCI outletsNo
Covered outletsNo
Automatic Voltage RegulationNo
AC outlets
  • 1x Duplex 120V 20A (5-20R)
  • 1x 120/240V 20A (L14-20R)
DC outletsNo
Data centerNo
IndicatorsNo
Fuel tankSteel, 3.5 gal
Fuel gaugeYes
Misc
Weight110 lbs
Approx. dimensions (L x W x H)22.75 x 22 x 21 in
Noise (lower limit)Unknown
THD< 20%
ComplianceEPA
SecurityLow oil and overload protection
Spark arrestorYes
NeutralBonded to frame
Accessories includedWheel kit
UPC069647159823

We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it.

Spec Improvement×

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About Generac

Generac Power Systems is an American based generator and power equipment manufacturer, founded in 1959. As its name suggests, the main focus of Generac are power generators, and other related electric equipment, such as switches, paralleling systems and small engines. The company has several manufacturing facilities based in the US, thus, their products are engineered and built in the USA. However, their components can be a mix of domestic and foreign parts.

Warranty Information

The Generac GP3250 is covered under a warranty for up to 2 years. This warranty may be limited and may not cover all parts of the generator.
For more information about the warranty of Generac generators, please consult Generac's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-888-GENERAC (888-436-3722).

Questions & Answers

What can it power?
Examples of items that can be simultaneously powered.
The examples below are based on a maximum load of 80% and estimated wattages. For a more accurate estimation, use our generator size calculator.
ItemRunning WattsStarting Watts
At homeSump pump (1/2 hp)10502150
Furnace fan (1/2 hp)8752350
Refrigerator (energy star)1921192
Radio100100
Set of 5 LED light bulbs5555
Total2272 W3747 W
For campingRadiant heater13001300
RV refrigerator180600
RV AC (11,000 BTU)10101600
Radio100100
Total2590 W3180 W
For workGrinder14002500
Milk cooler11001800
Bug zapper8080
Total2580 W3680 W
What is the noise rating of the GP3250?

Due to the lack of standardization in noise emission measurement, Generac does not provide their units' noise levels.

What is the gap setting on the valves on a Generac 3250 engine? (Asked May 25, 2020)

Valve clearances are the following: Intake 0.10mm ± 0.02/0.004" ± 0.0008 (cold) — Exhaust 0.15mm ± 0.02/0.006" ± 0.0008 (cold)

Is the output a pure sine wave? (Asked August 25, 2020)

No. This unit's THD is <20%.

What should the spark plug gap be on a 3250 Generac (Asked December 14, 2021)

Spark plug gap should be 0.030 inch.

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