Looking for the best Generac gas generators? We’ve got you covered with a guide to the top 10 models, making it easy to find the perfect power solution for your needs.
Generac gas generators are reliable power solutions for any situation. Whether you need backup power for your home, energy for outdoor adventures, or a sturdy generator for work, Generac has you covered. These generators are built tough and easy to use.
Generac offers a wide range of gas generators, from portable models for camping to standby units for whole-house power. Each one is designed to deliver clean, stable energy when you need it most. With features like electric start and fuel flexibility, they make life easier.
Choosing the right generator can feel overwhelming, but we’re here to help. Our guide breaks down the best Generac gas generators, so you can find the perfect match. Get ready to power up with confidence!
List of Top 10 Generac Gas Generators
| Image | Title | Best For | Price |
|---|---|---|---|
 |
Generac 12,500 Starting Watt Tri-Fuel Portable Generator – Electric Start – Gas, Propane or Natural Gas – Home Backup, Jobsite, or RV – Quiet Operation – Long Runtime – 50-State Compliant |
This generator is perfect for anyone who needs reliable power at home, work, or on the road. It is great for home backup during outages, job sites with tough conditions, and RV trips where quiet, long-lasting power is a must. Its easy electric start and fuel flexibility make it simple for anyone to use. |
|
 |
Generac 5,200-Watt Dual-Fuel Portable Inverter Generator – Gas and Propane Compatible – Quiet Operation – Produces Clean, Stable Power – Great for Home Backup, Camping, and RV Use |
The Generac 5,200-Watt Dual-Fuel Portable Inverter Generator is perfect for outdoor lovers and homeowners. It’s great for camping, RV trips, and backup power during outages. Quiet and easy to use, it keeps your devices charged and your adventures running smoothly. |
|
 |
Generac 2,500-Watt Gas Powered Portable Inverter Generator – Lightweight and Compact Design – Produces Clean, Stable Power – Quiet Operation – Great for Home Backup, Camping, and RV Use |
The Generac 2,500-Watt Gas Powered Portable Inverter Generator is perfect for outdoor lovers and homeowners. It’s great for camping, RV trips, and backup power at home. Lightweight and quiet, it keeps your electronics safe and your adventures powered. |
|
 |
Generac Guardian 22kW Home Standby Generator with 200 Amp Transfer Switch – Automatic Whole House Backup Power for Storms, Emergencies, and Outages, WiFi Enabled, Runs on Natural Gas or Liquid Propane |
This Generac Guardian 22kW Generator is perfect for homeowners who want reliable backup power during storms, emergencies, or outages. It’s easy to monitor and built to last, giving you peace of mind for your whole house. |
|
 |
Generac Guardian 10kW Home Standby Generator with 100 Amp Transfer Switch – Automatic Whole House Backup Power for Storms, Emergencies, and Outages, WiFi Enabled, Runs on Natural Gas or Liquid Propane |
This Generac Guardian 10kW Home Standby Generator is perfect for homeowners who want reliable backup power during storms, emergencies, and outages. It’s easy to monitor and built to last, giving you peace of mind for your whole house. |
|
 |
Generac 8,000-Watt Gas-Powered Portable Generator – COsense Technology – Powerrush Advanced Technology – Power for Emergencies and Recreation – Electric Start – Orange/Black – 50 State Compliant |
This generator is perfect for homeowners who want a reliable backup during power outages. It also suits campers and outdoor lovers who need strong, easy-to-use power on the go. With its long runtime and easy electric start, it fits anyone looking for safe and durable power anytime. |
|
 |
Generac 8011 GP7500E 7,500-Watt Dual-Fuel Compatible Portable Generator – Gas and Propane – COsense Technology with Electric Start – Powerrush Advanced Technology – Reliable Power Solution |
The Generac 8011 GP7500E is perfect for anyone needing reliable power. Whether you’re preparing for emergencies or enjoying outdoor activities, this generator has you covered. |
|
 |
Generac Guardian 24kW Home Standby Generator – Automatic Whole House Backup Power for Storms, Emergencies, and Outages, WiFi Enabled, Runs on Natural Gas or Liquid Propane, Quiet Operation |
The Generac Guardian 24kW Home Standby Generator is perfect for homeowners who want reliable backup power during storms, emergencies, and outages. It’s ideal for those seeking quiet operation, easy monitoring, and long-term peace of mind. |
|
 |
Generac 3,500-Watt Gas Powered Portable Inverter Generator – Electric Start – Lightweight Enclosure – Ultra-Quiet Operation – Produces Clean, Stable Power – Great for Home Backup, Camping, and RV Use |
This generator is perfect for anyone who needs reliable, quiet power on the go. Whether you’re camping, tailgating, or need home backup, it’s easy to use and keeps you safe. |
|
 |
JMCHstore OEM Metal Generator Gas Fuel Tank for Generac GP5500 GP6500 RS5500 RS7000E GP7500E RS8000E XT8000E XT8500EFI, 0H7510A / 0H75100SRV 5500w 6500 6500w 7500 389cc OHV Portable Generator, Orange |
This JMCHstore OEM Metal Generator Gas Fuel Tank is perfect for anyone who owns a Generac portable generator like the GP5500 or GP6500. It is ideal for those who want a reliable, easy-to-install replacement fuel tank that fits perfectly and keeps their generator running strong. |
Detailed Reviews
Discover the top 10 Generac Gas Generators handpicked for reliability and performance. From home backup to outdoor adventures, find the perfect fit for your needs. Read on to explore expert-approved options that deliver power, efficiency, and peace of mind.
1. Generac 12,500 Starting Watt Tri-Fuel Portable Generator – Electric Start – Gas, Propane or Natural Gas – Home Backup, Jobsite, or RV – Quiet Operation – Long Runtime – 50-State Compliant
Meet the Generac 12,500 Starting Watt Tri-Fuel Portable Generator. It’s built tough for any situation. Power your home, jobsite, or RV with ease.
This generator offers unbeatable fuel flexibility. Run it on gas, propane, or natural gas with a simple switch.
Enjoy long-lasting power with its electric start and extended runtime. Never be without power again.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This generator is perfect for anyone who needs reliable power at home, work, or on the road. It is great for home backup during outages, job sites with tough conditions, and RV trips where quiet, long-lasting power is a must. Its easy electric start and fuel flexibility make it simple for anyone to use.
Ready to Purchase?
- Best High Wattage Generators: Power Your Life
- Best Portable Generators
- Best Electric Start Generators: Reliable Power Made Easy
- Best Gas Generators: Top 10 Reliable, Quiet & Portable Picks
- Best Predator Generators: Top 7 Models for Reliable Power
- Best Electric Start Gas Generators
- Best Champion Generators
- Best Westinghouse Generators
2. Generac 5,200-Watt Dual-Fuel Portable Inverter Generator – Gas and Propane Compatible – Quiet Operation – Produces Clean, Stable Power – Great for Home Backup, Camping, and RV Use
The Generac 5,200-Watt Dual-Fuel Portable Inverter Generator is a reliable power solution for both home backup and outdoor use. It can run on gasoline or propane, making it versatile and easy to fuel. This generator ensures clean and stable power for all your devices, even during power outages.
It has a quiet operation, so you won’t be disturbed. The electric start feature makes it simple to use. Plus, it’s equipped with a fuel selector for smooth switching between fuel types.
This generator is smart and easy to monitor with LED indicators for low oil and overload. It’s also parallel-ready, so you can connect two generators to double your power output. With two USB ports, it’s great for charging devices on the go.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The Generac 5,200-Watt Dual-Fuel Portable Inverter Generator is perfect for outdoor lovers and homeowners. It’s great for camping, RV trips, and backup power during outages. Quiet and easy to use, it keeps your devices charged and your adventures running smoothly.
Ready to Purchase?
3. Generac 2,500-Watt Gas Powered Portable Inverter Generator – Lightweight and Compact Design – Produces Clean, Stable Power – Quiet Operation – Great for Home Backup, Camping, and RV Use
Introducing the Generac 2,500-Watt Gas Powered Portable Inverter Generator! This lightweight and compact powerhouse is your ultimate companion for outdoor adventures. It delivers clean, stable power wherever you go, ensuring you’re always connected.
Experience true power with TruePower Technology. It’s safe for sensitive electronics. Enjoy quiet operation that won’t disturb nature.
This generator is fuel-efficient with its Economy Mode. It also features COsense Technology for smart power management. Plus, with LED indicators and a USB port, it’s incredibly smart and reliable for all your needs.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The Generac 2,500-Watt Gas Powered Portable Inverter Generator is perfect for outdoor lovers and homeowners. It’s great for camping, RV trips, and backup power at home. Lightweight and quiet, it keeps your electronics safe and your adventures powered.
Ready to Purchase?
4. Generac Guardian 22kW Home Standby Generator with 200 Amp Transfer Switch – Automatic Whole House Backup Power for Storms, Emergencies, and Outages, WiFi Enabled, Runs on Natural Gas or Liquid Propane
The Generac Guardian 22kW Home Standby Generator keeps your whole house powered during storms and outages. It runs on natural gas or liquid propane for reliable backup power.
It’s WiFi enabled for remote monitoring, easy to install with a certified electrician, and made in the USA for quality and reliability.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Generac Guardian 22kW Generator is perfect for homeowners who want reliable backup power during storms, emergencies, or outages. It’s easy to monitor and built to last, giving you peace of mind for your whole house.
Ready to Purchase?
5. Generac Guardian 10kW Home Standby Generator with 100 Amp Transfer Switch – Automatic Whole House Backup Power for Storms, Emergencies, and Outages, WiFi Enabled, Runs on Natural Gas or Liquid Propane
Power your home with the Generac Guardian 10kW Home Standby Generator. It kicks in automatically during outages. Run it on natural gas or liquid propane for steady energy.
Track your generator from anywhere using WiFi and Mobile Link. The 100 Amp transfer switch covers your whole house. It’s built tough with a strong aluminum case.
Made in the USA, this generator runs quietly and uses less fuel. It comes with a 5-year warranty for peace of mind. Installation by a licensed electrician is recommended.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Generac Guardian 10kW Home Standby Generator is perfect for homeowners who want reliable backup power during storms, emergencies, and outages. It’s easy to monitor and built to last, giving you peace of mind for your whole house.
Ready to Purchase?
6. Generac 8,000-Watt Gas-Powered Portable Generator – COsense Technology – Powerrush Advanced Technology – Power for Emergencies and Recreation – Electric Start – Orange/Black – 50 State Compliant
The Generac GP8000E is a powerful portable generator. It’s perfect for emergencies and outdoor fun.
Electric start makes it easy to use. No manual cranking needed. The battery is included.
COsense technology keeps you safe from carbon monoxide. Long runtime and rugged design ensure reliable power anywhere.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This generator is perfect for homeowners who want a reliable backup during power outages. It also suits campers and outdoor lovers who need strong, easy-to-use power on the go. With its long runtime and easy electric start, it fits anyone looking for safe and durable power anytime.
Ready to Purchase?
7. Generac 8011 GP7500E 7,500-Watt Dual-Fuel Compatible Portable Generator – Gas and Propane – COsense Technology with Electric Start – Powerrush Advanced Technology – Reliable Power Solution
Power up your world with the Generac 8011 GP7500E, a 7,500-watt dual-fuel generator. It runs on both gasoline and propane, making it flexible and reliable.
This generator has PowerRush Advanced Technology for extra starting power. It switches fuel types easily. Plus, it runs long with a big fuel tank.
Stay safe with COsense technology that alerts you to carbon monoxide. The engine shuts down if oil is low. An hour meter helps you keep up with maintenance.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The Generac 8011 GP7500E is perfect for anyone needing reliable power. Whether you’re preparing for emergencies or enjoying outdoor activities, this generator has you covered.
Ready to Purchase?
8. Generac Guardian 24kW Home Standby Generator – Automatic Whole House Backup Power for Storms, Emergencies, and Outages, WiFi Enabled, Runs on Natural Gas or Liquid Propane, Quiet Operation
The Generac Guardian 24kW Home Standby Generator keeps your home powered during storms, emergencies, and outages. It runs on natural gas or liquid propane. This generator is Wi-Fi enabled for easy monitoring.
With True Power Technology, it delivers clean, stable power with minimal distortion. The Quiet-Test Self-Test Mode operates quietly, saving fuel.
It is designed with a low-maintenance engine and backed by a 5-year limited warranty. Installation is simple with a certified electrician.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The Generac Guardian 24kW Home Standby Generator is perfect for homeowners who want reliable backup power during storms, emergencies, and outages. It’s ideal for those seeking quiet operation, easy monitoring, and long-term peace of mind.
Ready to Purchase?
9. Generac 3,500-Watt Gas Powered Portable Inverter Generator – Electric Start – Lightweight Enclosure – Ultra-Quiet Operation – Produces Clean, Stable Power – Great for Home Backup, Camping, and RV Use
Meet the Generac 3,500-Watt Gas Powered Portable Inverter Generator. It’s your perfect portable power solution for any outdoor fun. Enjoy stable, quiet power wherever you go.
Starting this generator is a breeze. The Electric Start and intuitive PowerDial make it super simple. Plus, PowerRush Advance Technology gives you over 50% more starting capacity for all your needs.
This generator is ultra-quiet and super safe. It uses COsense technology to protect you from carbon monoxide.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This generator is perfect for anyone who needs reliable, quiet power on the go. Whether you’re camping, tailgating, or need home backup, it’s easy to use and keeps you safe.
Ready to Purchase?
10. JMCHstore OEM Metal Generator Gas Fuel Tank for Generac GP5500 GP6500 RS5500 RS7000E GP7500E RS8000E XT8000E XT8500EFI, 0H7510A / 0H75100SRV 5500w 6500 6500w 7500 389cc OHV Portable Generator, Orange
Upgrade your generator with the JMCHstore OEM Metal Generator Gas Fuel Tank. It fits popular Generac models like GP5500, GP6500, RS5500, and more. This tank holds a generous 7.2 gallons (32.7L) of fuel for longer run times.
Designed for easy replacement, it comes with everything you need: a fuel petcock, gas cap, fuel filter, fuel gauge, and vent valve. The tank fits side mount generators with precise dimensions of 17.9″ length and width, and 6.7″ height. It’s built tough and ready to keep your generator running strong.
Get peace of mind with a durable, OEM-quality fuel tank. The bright orange finish makes it easy to spot. Keep your generator fueled and ready for action with this perfect fit replacement tank.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This JMCHstore OEM Metal Generator Gas Fuel Tank is perfect for anyone who owns a Generac portable generator like the GP5500 or GP6500. It is ideal for those who want a reliable, easy-to-install replacement fuel tank that fits perfectly and keeps their generator running strong.
Ready to Purchase?
Buying Guide
Choosing the right Generac gas generator is simple. It gives you power when you need it most.
Experience the freedom of reliable energy anywhere. Whether at home, work, or outdoors, Generac generators keep you connected and safe.
Here are the key factors to consider when buying a Generac gas generator:
-
Power Output: Check the wattage to match your needs. Small devices need less power, while whole-house backup requires more. Generac offers models from 2,500 watts to 24,000 watts.
-
Fuel Type: Decide if you want gas-only, dual-fuel, or tri-fuel options. Generac’s tri-fuel models run on gas, propane, or natural gas, giving you great fuel flexibility.
-
Portability: Think about where you will use it. Portable generators are lightweight and easy to move, perfect for camping or job sites. Standby generators are fixed and power your whole home automatically.
-
Starting Method: Electric start makes turning on your generator quick and easy. Many Generac models include this feature, so no manual cranking is needed.
-
Noise Level: Quiet operation is important, especially for camping or neighborhood use. Generac inverter generators are known for being ultra-quiet.
-
Runtime: Look for long runtime to avoid frequent refueling. Some models have large fuel tanks and economy modes to extend power delivery.
-
Safety Features: COsense technology protects you from carbon monoxide. Low oil shutdown and overload protection keep your generator safe and reliable.
-
Smart Features: WiFi-enabled models let you monitor your generator remotely. LED indicators and mobile apps help you track performance and maintenance.
-
Warranty and Support: Generac offers warranties up to 5 years. Professional installation by a certified electrician is recommended for standby units.
-
Build Quality: Generac generators are built tough with durable materials. Many are made in the USA, ensuring high standards and reliability.
With these factors in mind, you can confidently choose the best Generac gas generator for your power needs. Power up with ease and peace of mind!