Best Tri Fuel Generators

It can be challenging to effectively choose the right generator for your needs. The industry is so tightly packed with high-quality and similar products; sometimes minor differences can make all the difference.

If you are currently struggling with your search for a high quality tri-fuel generator, then you might want to evaluate some of the product options that we list in this review.

Factors that we will consider include price range, customer ratings, design quality, and durability. All of these aspects are important and need to be balanced correctly in order to find the ideal product.

Top 5: Tri Fuel Generators Review

DuroStar DS4000S Gas Powered 4000 Watt Portable Generator - RV Camping Standby

This popular DuroStar DS4000S Generator has earned the top placement for its incredible customer reputation and impressive DuroStar engine. Due to the 700 positive ratings this product has received, Amazon has decided to recommend this product to customers.

There is no doubt that this particular generator is a balance between quality and price. The DS4000S is powered by DuroStar's patented engine with 7.0 Hp, an air cooled engine with an automatic shutoff valve for when low oil is detected. This generator requires 4,000 watts on start up, but will run off 3,300 watts. This product also includes a power panel, which has two 120V houshold outlets and one 120V 30A twist lock outlet.

The value might seem somewhat expensive, but for the features included, the value is actually very reasonable. Reliability, durability, and efficiency are all great phrases to think about when looking at this product. All of them are integrated into the design of this generator, which is why customers have shown so much appreciation towards it. As an added bonus, this generator is EPA and CARB approved for use in all fifty states.


  • Outstanding customer reputation.
  • Amazon endorsement.
  • Professional design quality.


  • Expensive price range.
Champion 3500-Watt RV Ready Portable Generator (EPA)

A high quality alternative portable generator happens to be the Champion 3500-Watt RV Ready Portable Generator. This professionally designed product is extensively equipped with safety features. For example, the voltage guard can protect your equipment from electricity spikes or surges.

Customers truly love the wireless technology included with this generator, making it really portable. The product comes with a wireless remote start, which can be used up to 80 feet away for convenience (especially during the winter). The starting component is electric, so you won't have to worry about gas requirements to start.

Champion 3500-Watt RV Ready Portable Generator (EPA)

The 196cc Champion engine has a three-way ignition switch and cold start technology for those brisk winter days. As with the previous generator, the Champion 3,500 watt will require 4,000 watts to start, but will ease down to 3,500 to run. On a full tank (gas powered), this generator will run for 12 hours straight. The running noise level is 68 dBA from 23 feet away.

This generator also comes with additional outlets for portable charging. In addition to two 120V 20A outlets, it also has a 120V 30A locking outlet and a 120V 30A RV outlet with a surge protector.

This product is certified to be reliable, durable, and energy efficient. Over 300 positive customer reviews talk about the positive aspects that comes with this generator. It is slightly more affordable than other high-tier products in this industry and still retains many of the desired features that customers are looking for. With this price point, you will also get a three year limited warranty and free lifetime technical support for Champion's experts.


  • 12 hours of run time.
  • Three year limited warranty.
  • Designed for safety.


  • Expensive price range.
Briggs & Stratton 30651 P2200 PowerSmart Series Portable 2200-Watt Inverter Generator with Parallel Capability

 One of the benefits of this Briggs and Stratton Power Smart Series Portable Generator is the fact that it has a low operating noise (only 59 decibels). No more annoying disruptions while it is operating. This high end portable generator uses 2,200 watts at start up, but runs off of 1,700 watts. There is another variation that can produce 3,000 watts, but it is significantly higher in price.

With this unit you can utilize the connector port for two unit connection. One gallon of fuel will operate the tank for up to eight hours of continuous operation. Other added bonuses of this unit is that it comes with USB ports built in for charging electronics, as well as some standard 120V outlets.

It is also extremely fuel efficient and has positive customer ratings to verify that claim. If you are not on a tight budget and are looking to splurge on a solid generator, then this could potentially be one of your best selections.


  • Extremely high quality.
  • Quiet and fuel efficient.
  • Outstanding customer reviews.


  • Not available in california.
Westinghouse WH2200iXLT Super Quiet Portable Inverter Generator - 1800 Rated Watts and 2200 Peak Watts - Gas Powered - CARB Compliant (Renewed)

The fourth place product belongs to Westinghouse, a reliable brand that has proven to be a solid alternative in the industry. There are outstanding reviews for this particular fuel generator, but there might be some reasons that you won't want to consider it.

The Wh2200iXLT model peaks at 2,200 watts but runs around 1,800 watts. This generator is gas powered and includes two 120V 20 amp outlets; it also features a parallel cord outlet with 30A TT-30 Outlets for campers and RVs. People love this generator because it is relatively quiet (52 decibles) and can run for 13 hours off of 1.3 gallons of gas. It comes with an efficiency mode for when you only want the essentials running. 

Westinghouse WH2200iXLT Super Quiet Portable Inverter Generator - 1800 Rated Watts and 2200 Peak Watts - Gas Powered - CARB Compliant (Renewed)

This Westinghouse WH2200iXLT Generator includes a three year customer warranty and offers free technical support for life! This product is EPA, USFS and CARB Compliant and can be legally sold in California.

There are also some minor durability issues that very few customers have discussed in their reviews. There is also limited availability, which can make shipping costs higher than expected and also make it more difficult to place an order. If you can overcome the increased challenge of finding one of these generators, then you might be in luck! It certainly features a lot of impressive design elements that many customers might find to be desirable.


  • Outstanding customer reputation.
  • Three year warranty.
  • Free lifetime technical support.


  • Expensive price range.
  • Average operating noise.
  • Limited availability.
DuroMax XP4000S 7.0 HP Air Cooled OHV Gasoline Powered Portable RV Generator, 4000-watt, Blue

The final gas powered generator that we will be taking a look at is this DuroMax XP4000S 7.0 HP Air Cooled OHV Gasoline Powered Portable RV Generator. It is capable of running for up to 8 hours and could potentially serve as an ideal emergency generator to power household necessities.

This model is built with a 7.0 Hp, air cooled engine. It is constructed with a heavy duty steel frame and efficient power panel. The power panel will alert customers when there is low oil and will shut the unit off to avoid over-burn.

Customers have expressed their interest in this generator in several of the positive customer reviews on the product page. It certainly isn't the most popular product, but there a quite a few customers that like this alternative selection when compared to industry rivals.


  • Heavy duty steel frame.
  • Extensive power panel.
  • 8 hours of active time.


  • Short term durability.

Frequently Asked Questions

What Is a Tri Fuel Generator?

These types of generators have the ability to easily transition between fuel types, while still providing long run times and energy efficient capabilities. There are several high quality brands that populate the industry, which can ultimately make finding the right product more challenging than expected.

How Much Does a Tri Fuel Generator Cost?

The wattage of the generator can have an incredible impact on the price. Typically standard generators within the industry cost around $300. As higher power capacities are introduced, the price exponentially goes up, in some cases to over $1,000.

If you are on a tight budget, it might be best to stick with the traditional selections that are currently offered by most of the brands within this review.

Final Verdict

The search for a high quality tri fuel generator is not an easy one. There are dozens of factors to consider before finally selecting a generator for purchase. You will want to consider all of the normal specifications and criteria, while also thinking about noise production, fuel efficiency, average run time, and durability.

In the FAQ section, we had the opportunity to explain some more details about these types of generators, particularly for those that aren't quite familiar with them. We discussed the pricing spectrum and the different fuel types that can be used.

Now that you have all of this useful information about tri fuel generators, your final purchase might be significantly easier to make. You could start by taking a look at some of these products in this review and determine whether they would be right for your household.


Official Top 5 Review Team
Official Top 5 Review Team

The Official Top 5 Review team is dedicated to testing and researching the top products available for many different industries. We do the research and testing so that you don't have to! We welcome you to provide your feedback on your experiences with any products that you have experience with.

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