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FeaturesBenefits
Intelligent Maintenance IndicatorsNitto’s intelligent maintenance indicators are a service feature that visually show how your tires are wearing. They can also alert you to wear issues before they become big problems.
SipingSiping is one of the most important tire technologies for wet and snow traction. Nitto's revolutionary 3D multiwave and 3D Interlocking sipe design provide traction without sacrificing handling.
Added Shoulder InsertsThe circumferential rubber shoulder insert adds an additional layer of strength to help you navigate potholes and other adverse road conditions.
Tread Block StabilityThe NT421Q helps you safely navigate corners because the larger tread blocks on the exterior of the tire provide stability.
Wet TractionThe NT421Q is an all-season tire that keeps you safely connected to the road in inclement weather. The three wide and deep circumferential grooves improve water evacuation, providing increased wet handling and traction.
Wet PerformanceThe inside tread area of the the tire was designed for wet and winter weather performance. The large, open grooves provide lateral water evacuation while the high sipe density increases the number of biting edges contacting the road.
Confidence Through the WeatherNo matter if it is rain, shine, or even light snow, the NT421Q helps you arrive safely at your destination. This all-season tire features advanced siping technologies, one of which is traditionally found only on dedicated winter/snow tires. The combination of these sipes, all-season rubber compound, and the water evacuating circumferential grooves on the NT421Q enables your crossover or SUV to truly thrive throughout all the seasons.

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Duty Tire & Service Center in Raleigh, NC

Duty Tire & Service Center is a family owned and operated tire dealer and auto repair shop in Raleigh, NC. Open convenient weekday hours, we have brand name new tires for sale and perform a variety of automotive repair services. We're not far from Garner, NC or Cary, NC. Our goal is to provide our customers only with the best tires and auto parts available. Open for over 30 years, we continue to do our best by our customers each day. From a brake repair service to wheel alignment to a battery replacement service, our team is here to help you with your automotive service needs. Browse our website to start shopping for tires online or schedule an auto repair or maintenance service with us today in person, over the phone, or via our website.