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Best diesel generator for home uses - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Westinghouse

Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered

Picked by 528 people in the last week

Westinghouse

$1,499.00

More Details
Main highlights
- Powered by a heavy duty 550cc 4-Stroke OHV Westinghouse Engine constructed with a durable cast iron sleeve; Runs for up to 19 hours on a 9.5 gal. fuel tank with built-in fuel gauge; up to 7 hours on a 20 lb. propane tank
- Perfect as a backup power source for larger homes or a dependable source of portable power
- Engineered with low THD, so it's safe for sensitive electronics. Power phones, computers, TVs and more. Stay connected with people, news and entertainment during power outages, or on jobsites and campsites. Durable copper windings help your generator produce cleaner power, run cooler and last longer
- All Westinghouse portable generators are gunctionally tested in the factory and may contain minimum residual oil and/or fuel odor; EPA compliant; Backed by 3-Year limited service, labor, and parts coverage and Nationwide Customer Service Network
- 14,500 peak watts, 11,500 running watts (gasoline); 13,500 peak watts, 10,500 running watts (propane); 12,000 peak watts, 9,500 running watts (natural gas)
$1,499.00
2
Best Value
33% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

DuroMax
33% Off

DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & Emergency Ready

DuroMax

$999.00

$1,499.00
(33% Off)

More Details
Main highlights
- With 13,000 watts of power, the XP13000EH Dual Fuel generator will keep your whole home running during a storm or power outage
- The XP13000EH comes with a push button start, a front facing interface that allows you to change your fuel type in seconds, and a wide variety of outlets (including a transfer switch-ready 50 amp outlet)
- Stay powered with our EH line of portable generators
- Power wherever and whenever you need it - No-flat tires roll easily over any terrain
- DuroMax portable generators are designed to be mobile and versatile, with the ability to provide power whenever and wherever you need it. Unlike traditional standby generators that are large, expensive, yet only serve one purpose, DuroMax generators will power you whether you’re at home, on an RV trip, or at the jobsite
- DuroMax is the industry leader in Dual Fuel portable generator technology, with a full assortment ranging from digital inverters to generators that can power your entire home
- Constructed with a heavy-duty all metal frame and power panel - No plastic parts
- Built to withstand severe weather and years of heavy wear-and-tear
- At the core of all our products resides a robust DuroMax engine. Designed for Power. Designed to Last
- 100% Copper Windings - Unlike aluminum, copper is a superior heat conductor that extends the life of your generator
$999.00
$1,499.00 (33% Off)
3
14% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Oxseryn
14% Off

Oxseryn 4000W Inverter Generator, Open Frame Generator Gas Powered, Portable Outdoor Power Equipment, Emergency Home Backup, RV Ready 30A Outlet, Low Noise

Oxseryn

$289.99

$339.99
(14% Off)

More Details
Main highlights
- 𝐒𝐭𝐮𝐫𝐝𝐲 & 𝐏𝐨𝐫𝐭𝐚𝐛𝐥𝐞 – With a sturdy frame, built to withstand tough environments, weight only 56LBS, easy to transport.
- 𝐍𝐨𝐭𝐞 – All Oxseryn generators are functionally tested in the factory, so there may be a slight smell of gas when you receive it.
- 𝐋𝐨𝐰 𝐍𝐨𝐢𝐬𝐞 – Operating at just 72 dBA away 23FT, this generator provides reliable power for your home during a power outage or RV nights.
- 𝐋𝐨𝐧𝐠 𝐑𝐮𝐧𝐭𝐢𝐦𝐞 – Runs for up to 14 hours at 25% load, 2 gallon fuel tank with built-in fuel gauge, easily monitor fuel levels at a glance, avoiding unexpected shutdowns. Long lasting power make this generator ideal for storms, blackouts, or remote worksites.
- 𝐈𝐧𝐯𝐞𝐫𝐭𝐞𝐫 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 – Provides clean, stable power with low THD, safe for sensitive electronics like laptops, phones, and cameras.
- 𝐇𝐢𝐠𝐡 𝐏𝐨𝐰𝐞𝐫 𝐎𝐮𝐭𝐩𝐮𝐭 – Delivers 4000 peak watts and 3200 running watts, Includes 1*12V DC port, 2*120V AC ports, 1* 30A RV port. Perfect for RV camping, emergency home backup and power tools.
$289.99
$339.99 (14% Off)
4
24% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Oxseryn
24% Off

Oxseryn Power Equipment 4400 Watts Inverter Generator Gas Powered, Portable Open Frame Generator, Low Noise with ECO Mode, RV Ready, Emergency Home Backup

Oxseryn

$279.99

$369.99
(24% Off)

More Details
Main highlights
- 𝗣𝗼𝘄𝗲𝗿𝗳𝘂𝗹 𝗢𝘂𝘁𝗽𝘂𝘁 - 4400 peak watts and 3400 running watts, perfect for RV camping and home backup
- 𝗡𝗼𝘁𝗲: All generators are functionally tested in the factory, there may be a slight smell of gas when you receive it. Don't worry about it, it's not second-hand
- 𝗠𝘂𝗹𝘁𝗶-𝗢𝘂𝘁𝗽𝘂𝘁 𝗢𝗽𝘁𝗶𝗼𝗻𝘀 - Includes 2*120V AC ports, 1*12V DC port, 1*RV port
- 𝗟𝗼𝗻𝗴 𝗥𝘂𝗻𝘁𝗶𝗺𝗲: Runs for up to 14 hours at 25% load with ECO mode, 2 gallon fuel tank with fuel gauge, allows you to check fuel levels at a glance, keeping you prepared
- 𝗟𝗶𝗴𝗵𝘁𝘄𝗲𝗶𝗴𝗵𝘁 𝗮𝗻𝗱 𝗣𝗼𝗿𝘁𝗮𝗯𝗹𝗲: Only 56lbs, easy to move around
- 𝐋𝐨𝐰 𝐍𝐨𝐢𝐬𝐞: Under 72 dBA from 23FT away, this generator provides steady power for your home during a power outage or RV nights
$279.99
$369.99 (24% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

PowerSmart

PowerSmart 4400-Watt Portable Inverter Generator, Gas Powered, CO-Sensor, Lightweight & Quiet for Home Use and Emergency Backup, Camping, EPA Compliant

PowerSmart

$349.99

More Details
Main highlights
- SUPER QUIET OPERATION: Operating at a sound pressure level of 76 dB from 23 feet at 25% load, this generator is designed to be quiet, making it ideal for use in residential areas or during camping trips
- SAFETY FEATURES: Powered by an EPA Compliant 223cc 4-stroke gas engines and includes multiple safety warnings and features such as carbon monoxide detection, low oil level shutdown, and overload protection, ensuring safe and reliable operation
- HIGH POWER OUTPUT: With a starting wattage of 4400W and a rated wattage of 3600W, this generator provides ample power for your home, RV, or job site needs
- EXTEND RUNTIME: Equipped with a 1.6-gallon fuel tank, it offers an impressive 11 hours of runtime at 25% load, ensuring long-lasting performance without frequent refueling
- DURABLE & PORTABLE: Weighing 61.29 lbs and featuring a compact design (19.3 x 16.9 x 16.5 inches), this generator is easy to transport and store, perfect for on-the-go power needs
$349.99

Best diesel generator for home uses - Holiday Sale 2025

Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered

DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & Emergency Ready

Oxseryn 4000W Inverter Generator, Open Frame Generator Gas Powered, Portable Outdoor Power Equipment, Emergency Home Backup, RV Ready 30A Outlet, Low Noise

Oxseryn Power Equipment 4400 Watts Inverter Generator Gas Powered, Portable Open Frame Generator, Low Noise with ECO Mode, RV Ready, Emergency Home Backup

PowerSmart 4400-Watt Portable Inverter Generator, Gas Powered, CO-Sensor, Lightweight & Quiet for Home Use and Emergency Backup, Camping, EPA Compliant

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