Skip to Main Content
Sam's Club
Sam's Club
All Departments
All Services
Customer reviews for 10,000/8,000- Watt Generac Gas-Powered Portable Generator With CO Sensor + Electric Start / 25ft Extension Cord for
10,000/8,000- Watt Generac Gas-Powered Portable Generator With CO Sensor + Electric Start / 25ft Extension Cord
4.6 out of 5 stars
stars
1,862 ratings1,804 reviews
  1. 5 stars78% (1,454)
  2. 4 stars14% (269)
  3. 3 stars3% (48)
  4. 2 stars1% (24)
  5. 1 star4% (67)
Sort by |
Showing 761-770 of 1,804 reviews
Jan 14, 2019
Reviewer name: Bobby
4 out of 5 stars
4 out of 5 stars review

I recommend it.

Overall this is loaded with good features and functions as stated on Generac site. Compared to my previous generator I appreciate that this has an easily accessible spark plug. I'm giving it a 4 rather than 5 because I miss the feature of a gasoline drainage line.

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
Jul 11, 2014
Reviewer name: pktec
5 out of 5 stars
5 out of 5 stars review

AWESOME Machine

I purchased this unit because I have lost power at my house a few times and got tired of having no electricity. I did months of research and comparisons between Generac and other various brands. I spend countless hours watching Youtube videos on generators (especially Generac) and finally came to the conclusion that the GP7500e was the perfect fit for me. What I like is that I can power up to 10 different breakers in my house while this unit is running. Frig,boiler,all lights, microwave,tv,internet router and computers. So, I have options for when the street is without power. This product is made here in America and I know they're made with readily available parts so I don't have any worries that this unit will last me years and years. I love this thing more than I can say. Can't wait for the next blackout. Thank You Generac for making such a great product and one that is affordable as well.

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
Dec 29, 2011
Reviewer name: JTM
5 out of 5 stars
5 out of 5 stars review

GREAT BUY!

I'm a dealer/ electrician in Massachusetts and honestly have had no problems with any of the (10) 6500w/e that i have received in the last few months. They are easy to assemble, start easily and with the large capacity tanks, they run all day long. I also like the free battery charger and built in jack. Great product!

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
May 30, 2025
Reviewer name: alemom_8733
5 out of 5 stars
5 out of 5 stars review

Excellent

[This review was collected as part of a promotion.] We finally were able to try it. He is a beast! It can power an entire home. Everything was in the box to assemble it. Very heavy ( I think it’s more than 230 lbs). It has tires that need to be installed so it can be moved. The noise is not as loud as I was expecting. Has a lot of power. Runs on gasoline, propane and natural gas.

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
Aug 26, 2020
Reviewer name: tyler
5 out of 5 stars
5 out of 5 stars review

All around great product

Little gp3600 blows the lower end gens out the water, not to loud, i have it mounted to my camper and can sleep like a baby with it running on the bumper. Getting about 12hrs out of a tank running everything in the 25' camper a/c and all. Great unit Will be purchasing in 10k for the house this hurricane season Over all very impressed

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
Jul 5, 2014
Reviewer name: LaRae
1 out of 5 stars
1 out of 5 stars review

This product quit working

It only ran for 4 hours and stopped producing ac power to our house. When we needed it, it failed. I called and was given a number of a dealer that could fix it. It is now in the shop. I am waiting for it to return, fixed I hope. After my experience with this generator I would NOT recommend anyone buy one.

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
Jun 13, 2018
Reviewer name: BigJohnny1
5 out of 5 stars
5 out of 5 stars review

More Power!

This unit has 120 Volt outlets as well as 1-30 Amp 120/240 Volt twist lock outlet. With the 30 Amp outlet you can run More Power! The electric start and pull start are fantastic. The best of both worlds. Just follow the recommendations from the owners manual and carefully select your electric loads and anyone can have emergency power safely. More Power!

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
Apr 4, 2016
Reviewer name: Guff
5 out of 5 stars
5 out of 5 stars review

Great Portable Generator

I have supplied the house through 3 power actual outages since 2013 Dec for short duration's under 12-hours. Run the GP1750E every couple months to make sure it works when needed. Starts up on no more than 2=pulls / and right away when using the electric start. Load Test Run with 3-HP LPAC [Low Pressure Air Compressor 150 psig] for the sand blaster and other lights and equipment in pole barn. Also run Simulated Power Outage Load Test to supply the house VITAL LOADS connected to our 100 Amp Sub-Panel Load Center about 4 times a year. [[Main Breaker Panel is 200 Amp --- Sub Panel is 100 Amp for fuel-oil heat, well water, sump pump, electric water heater, freezers/refrigerators, appliances in kitchen, various lighting circuits.]] Have TV, Computers, MODEM-Router, Printers on their own UPS [Uninterrupted Power Supply] to give me time to setup generator to supply electric to house. Can set-up and power house in about 5-10 minutes. Great Generator for the $$$ --- only regret was I didn't get a 15-KW Generac automatic Stand-By unit --- but I live in the rural area without natural gas and didn't want to invest in propane just for a generator.

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
Apr 25, 2014
Reviewer name: 6969mg
5 out of 5 stars
5 out of 5 stars review

Lights & heat when I need it lol

Hi my name is mark I lost lights for 8 days 3 years ago so I bought a7500e I love it runs my whole house easy to install works the best got heat tv water I got a well so it even runs the pump this thing starts every time pull or elc I love it my friend next door runs a cord to his house helps with gas so easy to run would no be with out it LOVE IT never lose good again let it snow & blow I am covered lol thanks big mark ct

Review from generac.com
Helpful?5QX50PEVBRFY13572122433
Dec 20, 2012
Reviewer name: CT_Rob
5 out of 5 stars
5 out of 5 stars review

One Happy customer

Other than having poorly written instructions, we love our new generator 6500E. Since we are in a flood zone and it seems we are having more and more power outages, we look to buy a generator that could not only power our lights and refrigerator, furnace, but also our sump pump when needed.. It came the same day Hurricane Sandy caused our power to go off. Our electrician helped us in the pouring rain get it started since we found the instructions not very informative.

Review from generac.com
Helpful?5QX50PEVBRFY13572122433