10 Best Gas Power Washers 2025 in the United States

The Westinghouse WPX3400 Gas Pressure Washer offers a robust 3400 PSI and 2.6 GPM, making it suitable for a variety of heavy-duty cleaning tasks such as decks, sidewalks, fences, cars, and patios. This high-pressure output ensures effective cleaning, while the 25-foot abrasion-resistant hose provides decent reach and flexibility. The inclusion of five quick-connect nozzles (0°, 15°, 25°, 40°, and Soap) adds versatility for different cleaning applications. The onboard soap tank is a convenient feature for applying detergent without hassle.

The 212cc 4-stroke engine is powerful and reliable, designed for long-lasting performance with minimal maintenance. The heavy-duty steel frame and never-flat wheels enhance portability, making it easier to move around tough terrains. However, weighing 63 pounds, it might be considered heavy for some users. Additionally, while the machine is tested in the factory, the possibility of residual oil or fuel odor might be a minor inconvenience.

This product is backed by a 3-year limited warranty, offering peace of mind. The WPX3400 is ideal for homeowners and professionals needing a powerful and versatile gas pressure washer, though the weight and potential residual odors are minor drawbacks to consider.

The Westinghouse WPX3200 Gas Pressure Washer stands out with its impressive 3200 PSI and 2.5 GPM, making it suitable for a variety of tough cleaning tasks around the home, including cars, fences, driveways, and patios. This powerful output is driven by a robust 212cc 4-stroke engine, known for its durability and efficiency. The unit comes with a convenient onboard 0.5-gallon soap tank, allowing you to easily apply detergent when needed.

Its 25-foot abrasion-resistant hose and lightweight spray gun provide ample reach and flexibility, making it easier to maneuver around different cleaning areas. The inclusion of five quick-connect nozzles (ranging from a pinpoint 0-degree to a wide 40-degree spray) ensures that you have the right tool for various cleaning tasks, from precise, high-pressure washing to gentle rinsing. Portability is a notable feature, thanks to its heavy-duty steel frame and 12-inch never-flat wheels, which make it easy to transport even across uneven terrains.

However, at 72 pounds, it is relatively heavy, which might be a consideration for some users. Some may also find the manual choke start less convenient than an electric start option. The washer is EPA compliant and comes with a 3-year limited warranty, providing peace of mind with your purchase. The Westinghouse WPX3200 offers powerful cleaning capabilities and robust construction, with some minor trade-offs in weight and start type.

The SIMPSON Cleaning PS3228 PowerShot is a gas-powered pressure washer that offers a robust mix of power and durability. With a maximum pressure of 3300 PSI and a flow rate of 2.5 GPM, this washer is suitable for heavy-duty cleaning tasks like deck cleaning, wood restoration, and paint preparation. The Honda GX200 engine is a notable highlight, known for its reliability and easy start-up, making it a dependable choice for contractors and serious DIY enthusiasts alike. The unit comes with a high-quality AAA industrial triplex plunger pump, which is designed to be maintenance-free and includes a thermal relief feature to prevent overheating.

Additionally, the PowerBoost Technology ensures higher pressure at the nozzle for efficient cleaning performance. The inclusion of five quick-connect nozzle tips (0°, 15°, 25°, 40°, and Soap) and an ergonomic spray gun with a 16-inch steel wand provides versatility for various cleaning needs. The 25-foot MorFlex hose is abrasion-resistant and kink-free, although its length might be limiting for larger areas. Weighing 74.3 pounds, the washer is relatively heavy, but its welded steel frame and 10-inch pneumatic tires enhance portability, allowing it to traverse different terrains with ease.

One drawback is the absence of a detergent tank, which means users will need to manually apply soap or detergent when necessary. Additionally, potential users should be mindful of maintaining the fuel level as specified to avoid spillage. The SIMPSON Cleaning PS3228 PowerShot is a strong contender in the gas-power-washer category, particularly for those needing a reliable and powerful machine for professional-grade tasks.