UTQG: 640AA, SPEED RATING: V, CLASS: XL, Designed specifically for crossovers and SUVs, the Nitto 421Q tire doesnt sacrifice ride comfort or tread life for traction and handling. This tires all-season tread pattern, 3D sipes, and wide circumferential grooves provide powerful grip on dry and wet roads. It also offers outstanding maneuverability and responsive steering through an asymmetric tread pattern and interlocking outer tread blocks. And for your comfort, the tire reduces road noise through a variable tread pitch design. With all these great attributes, the Nitto NT 421Q finely compliments your crossover or SUV.