10 Best Gas Power Washers 2026 in the United States

The Westinghouse WPX3800 is a robust gas-powered pressure washer delivering 3800 PSI and a water flow of 3.6 gallons per minute, making it strong enough for cleaning driveways, decks, cars, fences, and patio furniture. Its 274cc engine is a reliable 4-stroke that starts with a simple pull and requires little maintenance. The washer includes a useful 0.8-gallon onboard soap tank, which helps apply detergent effectively for tougher cleaning tasks. You get a 35-foot hose that allows good reach around your work area, plus five quick-connect nozzles providing different spray patterns (from a narrow 0° jet for tough spots to a wider 40° fan for gentle cleaning).

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 Westinghouse WPX3600 is a solid choice if you’re looking for a powerful gas pressure washer to handle a variety of household cleaning tasks like driveways, fences, cars, and patio furniture. With a strong 3600 PSI and a water flow of 2.7 GPM, it offers enough pressure and volume to deep clean stubborn dirt and grime effectively. Its 212cc engine provides reliable power and is designed to be low maintenance, which is helpful if you prefer something durable without much fuss.